[chronojump] Inertia momentum calculation 90%



commit 8e0896f9ebae5c5011d474410651839d88dde205
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Feb 6 10:38:29 2014 +0100

    Inertia momentum calculation 90%

 encoder/graph.R                                  |   80 +-
 glade/chronojump.glade                           | 5537 +++++++++++-----------
 images/encoder-axis-inertial.png                 |  Bin 17574 -> 0 bytes
 images/encoder-friction-inertial.png             |  Bin 23914 -> 0 bytes
 images/encoder-linear-inertial.png               |  Bin 18996 -> 19541 bytes
 images/encoder-rotary-axis-inertial.png          |  Bin 0 -> 19088 bytes
 images/encoder-rotary-axis-pulley-axis.png       |  Bin 16820 -> 16833 bytes
 images/encoder-rotary-friction-axis-inertial.png |  Bin 0 -> 17550 bytes
 images/encoder-rotary-friction-pulley-axis.png   |  Bin 16488 -> 16349 bytes
 images/encoder-rotary-friction-side-inertial.png |  Bin 0 -> 18668 bytes
 images/svg/encoder-mode-icons.svg                | 4711 +++++++++++-------
 src/Makefile.am                                  |    5 +-
 src/constants.cs                                 |    8 +-
 src/encoder.cs                                   |   41 +-
 src/gui/encoderConfiguration.cs                  |   16 +-
 src/utilEncoder.cs                               |    6 +-
 16 files changed, 5799 insertions(+), 4605 deletions(-)
---
diff --git a/encoder/graph.R b/encoder/graph.R
index ffb2a5b..f7b50dc 100644
--- a/encoder/graph.R
+++ b/encoder/graph.R
@@ -736,13 +736,6 @@ paint <- function(displacement, eccon, xmin, xmax, yrange, knRanges, superpose,
                #abline(v=seq(from=0,to=length(position),by=500),lty=3,col="gray")
 
 
-#print("ROTARY")               
-#print(max(yValues))
-#print(max(yValues)/2)
-#print(mean(which(yValues == max(yValues)/2)))
-#abline(h=round(mean(which(yValues == max(yValues)/2)),0))
-#abline(v=round(mean(which(yValues == max(yValues)/2)),0))
-
        }
 
        #speed
@@ -1613,7 +1606,7 @@ find.yrange <- function(singleFile, displacement, curves) {
 
 #in signals and curves, need to do conversions (invert, inertiaMomentum, diameter)
 #we use 'data' variable because can be position or displacement
-getDisplacement <- function(data, diameter, diameter2) {
+getDisplacement <- function(data, diameter, diameterExt) {
        #no change
        #WEIGHTEDMOVPULLEYLINEARONPERSON1, WEIGHTEDMOVPULLEYLINEARONPERSON1INV,
        #WEIGHTEDMOVPULLEYLINEARONPERSON2, WEIGHTEDMOVPULLEYLINEARONPERSON2INV,
@@ -1627,7 +1620,7 @@ getDisplacement <- function(data, diameter, diameter2) {
                #default is: demultiplication = 2. Future maybe this will be a parameter
                data = data *2
        } else if(EncoderConfiguration == "ROTARYFRICTIONAXIS") {
-               data = data * diameter / diameter2
+               data = data * diameter / diameterExt
        } else if(EncoderConfiguration == "ROTARYAXIS" || 
                  EncoderConfiguration == "WEIGHTEDMOVPULLEYROTARYAXIS") {
                ticksRotaryEncoder = 200 #our rotary axis encoder send 200 ticks by turn
@@ -1701,11 +1694,66 @@ getDynamics <- function(speed, accel, mass.body, mass.extra, exercisePercentBody
 
 
 #this angle refers to the rotation of the inertial machine
-getAngleInertial <- function(displacement, diameter) {
-       return (displacement / ( pi * diameter ))
-}
+#getAngleInertial <- function(displacement, diameter) {
+#      return (displacement / ( pi * diameter ))
+#}
+
+
+#d: diameter axis
+#D: diameter external (disc)
+#angle: angle (rotation of disc) in radians
+#angleSpeed: speed of angle
+#angleAccel: acceleration of angle
+#encoderConfiguration:
+#  LINEARINERTIAL Linear encoder on inertial machine (rolled on axis)
+#  ROTARYFRICTIONSIDEINERTIAL Rotary friction encoder connected to inertial machine on the side of the disc
+#  ROTARYFRICTIONAXISINERTIAL Rotary friction encoder connected to inertial machine on the axis
+#  ROTARYAXISINERTIAL Rotary axis encoder  connected to inertial machine on the axis
+
+getDynamicsInertial <- function(displacement, d, D, mass, inertiaMomentum, smoothing)
+{
+       if(EncoderConfiguration == "ROTARYFRICTIONSIDEINERTIAL")
+       {
+               angle = displacement * 2 / D #displacement of the disc
+               displacement = displacement * d / D #displacement of the axis
+       }
+
+       position = abs(cumsum(displacement)) / 1000 #mm -> m
 
-#TODO: inertial
+       if(EncoderConfiguration == "LINEARINERTIAL" ||
+          EncoderConfiguration == "ROTARYFRICTIONSIDEINERTIAL" ||
+          EncoderConfiguration == "ROTARYFRICTIONAXISINERTIAL") {
+
+               speed = getSpeed(displacement, smoothing)
+               accel = getAcceleration(speed)
+               #use the values
+               speed = speed$y
+               accel = accel$y
+
+               angle = position * 2 / d
+               angleSpeed = speed * 2 / d
+               angleAccel = accel * 2 / d
+       } else {
+               #(EncoderConfiguration == "ROTARYAXISINERTIAL")
+               ticksRotaryEncoder = 200 #our rotary axis encoder send 200 ticks by turn
+               angle = abs(cumsum(displacement)) * 2 * pi / ticksRotaryEncoder
+
+               angleSpeed = getSpeed(angle, smoothing)
+               angleAccel = getAcceleration(angleSpeed)      
+               #use the values
+               angleSpeed = angleSpeed$y
+               angleAccel = angleAccel$y
+
+               position = angle * d / 2
+               speed = angleSpeed * d / 2
+               accel = angleAccel * d / 2
+       }
+
+       force = abs(inertiaMomentum * angleAccel) * (2 / d) + mass(accel + g)
+       power = abs((inertiaMomentum * angleAccel) * angleSpeed) + mass(accel + g) * speed
+       
+       return(list(displacement=displacement, position=position, mass=mass, force=force, power=power))
+}
 
 #-------------- end of EncoderConfiguration conversions -------------------------
 
@@ -1764,7 +1812,7 @@ doProcess <- function(options) {
        EncoderConfiguration=           options[14]     
        inertiaMomentum=        as.numeric(options[15])/10000   #comes in Kg*cm^2 eg: 100; convert it to 
Kg*m^2 eg: 0.010
        diameter=               as.numeric(options[16]) #in meters, eg: 0.0175
-       diameter2 = 1   #TODO: pass this param
+       diameterExt = 1 #TODO: pass this param
        
        SmoothingOneC=options[17]
        Jump=options[18]
@@ -1876,7 +1924,7 @@ doProcess <- function(options) {
                        #this removes all NAs on a curve
                        dataTempFile  = dataTempFile[!is.na(dataTempFile)]
 
-                       dataTempFile = getDisplacement(dataTempFile, diameter, diameter2)
+                       dataTempFile = getDisplacement(dataTempFile, diameter, diameterExt)
 
                        dataTempPhase=dataTempFile
                        processTimes = 1
@@ -1972,7 +2020,7 @@ doProcess <- function(options) {
                #this removes all NAs
                displacement  = displacement[!is.na(displacement)]
                        
-               displacement = getDisplacement(displacement, diameter, diameter2)
+               displacement = getDisplacement(displacement, diameter, diameterExt)
 
                if(length(displacement)==0) {
                        plot(0,0,type="n",axes=F,xlab="",ylab="")
diff --git a/glade/chronojump.glade b/glade/chronojump.glade
index 1cdffe4..632bc96 100644
--- a/glade/chronojump.glade
+++ b/glade/chronojump.glade
@@ -6348,6 +6348,9 @@ Second Chronopic to platforms.</property>
                                                         <child>
                                                           <placeholder/>
                                                         </child>
+                                                        <child>
+                                                          <placeholder/>
+                                                        </child>
                                                       </widget>
                                                       <packing>
                                                         <property name="expand">True</property>
@@ -7013,6 +7016,9 @@ Second Chronopic to platforms.</property>
                                                             <child>
                                                             <placeholder/>
                                                             </child>
+                                                            <child>
+                                                            <placeholder/>
+                                                            </child>
                                                             </widget>
                                                             </child>
                                                             <child>
@@ -7814,6 +7820,9 @@ Second Chronopic to platforms.</property>
                                                             <child>
                                                             <placeholder/>
                                                             </child>
+                                                            <child>
+                                                            <placeholder/>
+                                                            </child>
                                                             </widget>
                                                             <packing>
                                                             <property name="position">2</property>
@@ -8374,6 +8383,9 @@ Second Chronopic to platforms.</property>
                                                             <child>
                                                             <placeholder/>
                                                             </child>
+                                                            <child>
+                                                            <placeholder/>
+                                                            </child>
                                                             </widget>
                                                             <packing>
                                                             <property name="position">4</property>
@@ -15080,6 +15092,834 @@ Evaluator can use real name or nickname.</property>
       </widget>
     </child>
   </widget>
+  <widget class="GtkWindow" id="chronopic_window">
+    <property name="can_focus">False</property>
+    <property name="border_width">10</property>
+    <property name="title" translatable="yes">Chronopic window</property>
+    <property name="resizable">False</property>
+    <property name="window_position">center-always</property>
+    <signal name="delete_event" handler="on_delete_event" swapped="no"/>
+    <child>
+      <widget class="GtkVBox" id="vbox1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">12</property>
+        <child>
+          <widget class="GtkAlignment" id="alignment5">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="top_padding">8</property>
+            <property name="left_padding">12</property>
+            <property name="right_padding">12</property>
+            <child>
+              <widget class="GtkFrame" id="frame3">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label_xalign">0</property>
+                <property name="label_yalign">0.69999998807907104</property>
+                <property name="shadow_type">out</property>
+                <child>
+                  <widget class="GtkAlignment" id="alignment7">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="top_padding">8</property>
+                    <property name="bottom_padding">8</property>
+                    <property name="left_padding">12</property>
+                    <property name="right_padding">12</property>
+                    <child>
+                      <widget class="GtkTable" id="table1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="n_columns">2</property>
+                        <property name="column_spacing">2</property>
+                        <property name="row_spacing">2</property>
+                        <child>
+                          <widget class="GtkRadioButton" id="radio_contacts">
+                            <property name="label" translatable="yes">Contacts
+(platform or photocell)</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                            <signal name="toggled" handler="on_radio_contacts_toggled" swapped="no"/>
+                          </widget>
+                        </child>
+                        <child>
+                          <widget class="GtkRadioButton" id="radio_encoder">
+                            <property name="label" translatable="yes">Encoder</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                            <property name="group">radio_contacts</property>
+                            <signal name="toggled" handler="on_radio_encoder_toggled" swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="right_attach">2</property>
+                          </packing>
+                        </child>
+                      </widget>
+                    </child>
+                  </widget>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Select your connection</property>
+                    <property name="use_markup">True</property>
+                  </widget>
+                  <packing>
+                    <property name="type">label_item</property>
+                  </packing>
+                </child>
+              </widget>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkNotebook" id="notebook_main">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="show_tabs">False</property>
+            <property name="show_border">False</property>
+            <property name="tab_border">4</property>
+            <property name="tab_hborder">8</property>
+            <property name="tab_vborder">0</property>
+            <child>
+              <widget class="GtkAlignment" id="alignment1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="top_padding">12</property>
+                <property name="bottom_padding">12</property>
+                <property name="left_padding">12</property>
+                <property name="right_padding">12</property>
+                <child>
+                  <widget class="GtkVBox" id="vbox8">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">12</property>
+                    <child>
+                      <widget class="GtkFrame" id="frame1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label_xalign">0</property>
+                        <property name="label_yalign">0.69999998807907104</property>
+                        <property name="shadow_type">out</property>
+                        <child>
+                          <widget class="GtkAlignment" id="alignment2">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="top_padding">8</property>
+                            <property name="bottom_padding">8</property>
+                            <property name="left_padding">12</property>
+                            <property name="right_padding">12</property>
+                            <child>
+                              <widget class="GtkTable" id="table2">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="n_columns">4</property>
+                                <property name="column_spacing">8</property>
+                                <property name="row_spacing">8</property>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox2">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <child>
+                                      <widget class="GtkComboBox" id="combo_linux1">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="items">/dev/ttyUSB?
+</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">True</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkComboBox" id="combo_windows1">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="items">COM?</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">True</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="left_attach">1</property>
+                                    <property name="right_attach">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkVBox" id="vbox5">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <child>
+                                      <widget class="GtkImage" id="image_cp1_no">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="stock">gtk-no</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">True</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkImage" id="image_cp1_yes">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="stock">gtk-yes</property>
+                                        <property name="icon-size">5</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">True</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="left_attach">3</property>
+                                    <property name="right_attach">4</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkLabel" id="label7">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="label">Chronopic 1</property>
+                                  </widget>
+                                </child>
+                                <child>
+                                  <widget class="GtkButton" id="button_connect_cp1">
+                                    <property name="label" translatable="yes">Connect</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">True</property>
+                                    <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
+                                  </widget>
+                                  <packing>
+                                    <property name="left_attach">2</property>
+                                    <property name="right_attach">3</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                            </child>
+                          </widget>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label5">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">&lt;b&gt;Main Chronopic&lt;/b&gt; 
(used on all tests)</property>
+                            <property name="use_markup">True</property>
+                          </widget>
+                          <packing>
+                            <property name="type">label_item</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkFrame" id="frame2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label_xalign">0</property>
+                        <property name="label_yalign">0.69999998807907104</property>
+                        <property name="shadow_type">out</property>
+                        <child>
+                          <widget class="GtkAlignment" id="alignment3">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="top_padding">8</property>
+                            <property name="bottom_padding">8</property>
+                            <property name="left_padding">12</property>
+                            <property name="right_padding">12</property>
+                            <child>
+                              <widget class="GtkVBox" id="vbox2">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="spacing">4</property>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_multi_show">
+                                    <property name="label" translatable="yes">Show</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="draw_indicator">True</property>
+                                    <signal name="clicked" handler="on_checkbutton_multi_show_clicked" 
swapped="no"/>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">True</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkTable" id="table_multi_chronopic">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="n_rows">3</property>
+                                    <property name="n_columns">4</property>
+                                    <property name="column_spacing">8</property>
+                                    <property name="row_spacing">8</property>
+                                    <child>
+                                      <widget class="GtkHBox" id="hbox3">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_linux2">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">/dev/ttyUSB?
+</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_windows2">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">COM?</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkHBox" id="hbox4">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_linux3">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">/dev/ttyUSB?
+</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_windows3">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">COM?</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkHBox" id="hbox5">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_linux4">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">/dev/ttyUSB?
+</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkComboBox" id="combo_windows4">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="items">COM?</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkVBox" id="vbox3">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp2_no">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-no</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp2_yes">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-yes</property>
+                                            <property name="icon-size">5</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">3</property>
+                                        <property name="right_attach">4</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkVBox" id="vbox4">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp3_no">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-no</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp3_yes">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-yes</property>
+                                            <property name="icon-size">5</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">3</property>
+                                        <property name="right_attach">4</property>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkVBox" id="vbox7">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp4_no">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-no</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkImage" id="image_cp4_yes">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-yes</property>
+                                            <property name="icon-size">5</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">3</property>
+                                        <property name="right_attach">4</property>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label1">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label">Chronopic 2</property>
+                                      </widget>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label2">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label">Chronopic 3</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label3">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label">Chronopic 4</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkButton" id="button_connect_cp2">
+                                        <property name="label" translatable="yes">Connect</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">True</property>
+                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkButton" id="button_connect_cp3">
+                                        <property name="label" translatable="yes">Connect</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">True</property>
+                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkButton" id="button_connect_cp4">
+                                        <property name="label" translatable="yes">Connect</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">True</property>
+                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">True</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                            </child>
+                          </widget>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label6">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">&lt;b&gt;Supplementary&lt;/b&gt; (can 
be used on MultiChronopic)</property>
+                            <property name="use_markup">True</property>
+                          </widget>
+                          <packing>
+                            <property name="type">label_item</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </widget>
+                </child>
+              </widget>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label8">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Contacts
+(platform or photocell)</property>
+              </widget>
+              <packing>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkAlignment" id="alignment4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="top_padding">12</property>
+                <property name="bottom_padding">12</property>
+                <property name="left_padding">12</property>
+                <property name="right_padding">12</property>
+                <child>
+                  <widget class="GtkVBox" id="vbox9">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">20</property>
+                    <child>
+                      <widget class="GtkLabel" id="label10">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Select the port where Chronopic is 
connected.
+
+There's no port comprobation or activation on encoder.
+
+Just select and then close this window.</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkHBox" id="hbox6">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">20</property>
+                        <child>
+                          <widget class="GtkLabel" id="label11">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Chronopic</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkHBox" id="hbox7">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <widget class="GtkComboBox" id="combo_linux_encoder">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="items">/dev/ttyUSB?
+</property>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkComboBox" id="combo_windows_encoder">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="items">COM?</property>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </widget>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label9">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Encoder</property>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkAlignment" id="alignment6">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="left_padding">12</property>
+            <property name="right_padding">12</property>
+            <child>
+              <widget class="GtkTextView" id="textview_ports_found_explanation">
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">True</property>
+                <property name="pixels_above_lines">6</property>
+                <property name="pixels_below_lines">6</property>
+                <property name="editable">False</property>
+                <property name="wrap_mode">word</property>
+                <property name="left_margin">6</property>
+                <property name="right_margin">2</property>
+                <property name="cursor_visible">False</property>
+                <property name="accepts_tab">False</property>
+              </widget>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkHButtonBox" id="hbuttonbox1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">spread</property>
+            <child>
+              <widget class="GtkButton" id="button_reload">
+                <property name="label">gtk-refresh</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkButton" id="button_help">
+                <property name="label">gtk-help</property>
+                <property name="height_request">40</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_help_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkButton" id="button2">
+                <property name="label">gtk-close</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_close_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
+      </widget>
+    </child>
+  </widget>
   <widget class="GtkWindow" id="confirm_window">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -16425,6 +17265,9 @@ by you</property>
                         <child>
                           <placeholder/>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </widget>
                     </child>
                   </widget>
@@ -16893,6 +17736,9 @@ by you</property>
                         <child>
                           <placeholder/>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </widget>
                     </child>
                   </widget>
@@ -17843,6 +18689,12 @@ by you</property>
             <child>
               <placeholder/>
             </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
           </widget>
           <packing>
             <property name="expand">True</property>
@@ -20155,6 +21007,890 @@ comments</property>
       </widget>
     </child>
   </widget>
+  <widget class="GtkWindow" id="encoder_configuration">
+    <property name="can_focus">False</property>
+    <property name="border_width">12</property>
+    <property name="resizable">False</property>
+    <property name="modal">True</property>
+    <signal name="delete_event" handler="on_delete_event" swapped="no"/>
+    <child>
+      <widget class="GtkVBox" id="vbox1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">12</property>
+        <child>
+          <widget class="GtkHBox" id="hbox1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="spacing">15</property>
+            <child>
+              <widget class="GtkVBox" id="vbox4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="spacing">8</property>
+                <child>
+                  <widget class="GtkLabel" id="label1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Select encoder configuration</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHBox" id="hbox3">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">10</property>
+                    <property name="homogeneous">True</property>
+                    <child>
+                      <widget class="GtkVBox" id="vbox7">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <widget class="GtkImage" id="image_encoder_linear">
+                            <property name="width_request">80</property>
+                            <property name="height_request">80</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="stock">gtk-missing-image</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkRadioButton" id="radio_linear">
+                            <property name="label" translatable="yes">Linear</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                            <signal name="toggled" handler="on_radio_encoder_type_linear_toggled" 
swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="padding">6</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkVBox" id="vbox5">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <widget class="GtkImage" id="image_encoder_rotary_friction">
+                            <property name="width_request">80</property>
+                            <property name="height_request">80</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="stock">gtk-missing-image</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkRadioButton" id="radio_rotary_friction">
+                            <property name="label" translatable="yes">Rotary friction</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                            <property name="group">radio_linear</property>
+                            <signal name="toggled" handler="on_radio_encoder_type_rotary_friction_toggled" 
swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="padding">6</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkVBox" id="vbox6">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <widget class="GtkImage" id="image_encoder_rotary_axis">
+                            <property name="width_request">80</property>
+                            <property name="height_request">80</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="stock">gtk-missing-image</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkRadioButton" id="radio_rotary_axis">
+                            <property name="label" translatable="yes">Rotary axis</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                            <property name="group">radio_linear</property>
+                            <signal name="toggled" handler="on_radio_encoder_type_rotary_axis_toggled" 
swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="padding">6</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHBox" id="hbox4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">8</property>
+                    <child>
+                      <widget class="GtkImage" id="image_encoder_configuration">
+                        <property name="width_request">300</property>
+                        <property name="height_request">200</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-missing-image</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkVBox" id="vbox3">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">8</property>
+                        <child>
+                          <widget class="GtkHBox" id="hbox2">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="spacing">10</property>
+                            <child>
+                              <widget class="GtkButton" id="button_previous">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="xalign">0</property>
+                                <signal name="clicked" handler="on_button_previous_clicked" swapped="no"/>
+                                <child>
+                                  <widget class="GtkAlignment" id="alignment1">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <child>
+                                      <widget class="GtkImage" id="image2988">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="stock">gtk-media-previous</property>
+                                      </widget>
+                                    </child>
+                                  </widget>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkLabel" id="label_count">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkButton" id="button_next">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="xalign">0</property>
+                                <signal name="clicked" handler="on_button_next_clicked" swapped="no"/>
+                                <child>
+                                  <widget class="GtkAlignment" id="alignment2">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <child>
+                                      <widget class="GtkImage" id="image1">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="stock">gtk-media-next</property>
+                                      </widget>
+                                    </child>
+                                  </widget>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <placeholder/>
+                            </child>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkTextView" id="textview">
+                            <property name="width_request">180</property>
+                            <property name="visible">True</property>
+                            <property name="sensitive">False</property>
+                            <property name="can_focus">False</property>
+                            <property name="editable">False</property>
+                            <property name="wrap_mode">word</property>
+                            <property name="cursor_visible">False</property>
+                            <property name="accepts_tab">False</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkVBox" id="vbox2">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="spacing">8</property>
+                            <child>
+                              <widget class="GtkHBox" id="hbox_d">
+                                <property name="can_focus">False</property>
+                                <property name="spacing">8</property>
+                                <child>
+                                  <widget class="GtkLabel" id="label2">
+                                    <property name="width_request">20</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <property name="label">d</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkSpinButton" id="spin_d">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="invisible_char">●</property>
+                                    <property name="primary_icon_activatable">False</property>
+                                    <property name="secondary_icon_activatable">False</property>
+                                    <property name="primary_icon_sensitive">True</property>
+                                    <property name="secondary_icon_sensitive">True</property>
+                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
+                                    <property name="climb_rate">1</property>
+                                    <property name="digits">1</property>
+                                    <property name="snap_to_ticks">True</property>
+                                    <property name="numeric">True</property>
+                                    <property name="update_policy">if-valid</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkLabel" id="label6">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="label">cm</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkHBox" id="hbox_D">
+                                <property name="can_focus">False</property>
+                                <property name="spacing">8</property>
+                                <child>
+                                  <widget class="GtkLabel" id="label3">
+                                    <property name="width_request">20</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <property name="label">D</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkSpinButton" id="spin_D">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="invisible_char">●</property>
+                                    <property name="primary_icon_activatable">False</property>
+                                    <property name="secondary_icon_activatable">False</property>
+                                    <property name="primary_icon_sensitive">True</property>
+                                    <property name="secondary_icon_sensitive">True</property>
+                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
+                                    <property name="climb_rate">1</property>
+                                    <property name="digits">1</property>
+                                    <property name="snap_to_ticks">True</property>
+                                    <property name="numeric">True</property>
+                                    <property name="update_policy">if-valid</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkLabel" id="label7">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="label">cm</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkHBox" id="hbox_angle">
+                                <property name="can_focus">False</property>
+                                <property name="spacing">8</property>
+                                <child>
+                                  <widget class="GtkLabel" id="label4">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <property name="label" translatable="yes">angle</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkSpinButton" id="spin_angle">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="invisible_char">●</property>
+                                    <property name="primary_icon_activatable">False</property>
+                                    <property name="secondary_icon_activatable">False</property>
+                                    <property name="primary_icon_sensitive">True</property>
+                                    <property name="secondary_icon_sensitive">True</property>
+                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
+                                    <property name="climb_rate">1</property>
+                                    <property name="snap_to_ticks">True</property>
+                                    <property name="numeric">True</property>
+                                    <property name="update_policy">if-valid</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkLabel" id="label8">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="label">º</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkHBox" id="hbox_inertia">
+                                <property name="can_focus">False</property>
+                                <property name="spacing">4</property>
+                                <child>
+                                  <widget class="GtkLabel" id="label5">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="xalign">0</property>
+                                    <property name="label" translatable="yes">Inertia</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkSpinButton" id="spin_inertia">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="has_tooltip">True</property>
+                                    <property name="tooltip">Inertia Momentum</property>
+                                    <property name="invisible_char">●</property>
+                                    <property name="invisible_char_set">True</property>
+                                    <property name="primary_icon_activatable">False</property>
+                                    <property name="secondary_icon_activatable">False</property>
+                                    <property name="primary_icon_sensitive">True</property>
+                                    <property name="secondary_icon_sensitive">True</property>
+                                    <property name="adjustment">80 0 5000 1 10 0</property>
+                                    <property name="climb_rate">1</property>
+                                    <property name="snap_to_ticks">True</property>
+                                    <property name="numeric">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkLabel" id="label9">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="label">Kg*cm^2</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">3</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkHBox" id="hbox_inertia2">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <child>
+                                  <widget class="GtkButton" id="button_encoder_capture_inertial_show">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">True</property>
+                                    <property name="has_tooltip">True</property>
+                                    <property name="tooltip" translatable="yes">Calcule inertial 
momentum</property>
+                                    <signal name="clicked" 
handler="on_button_encoder_capture_inertial_show_clicked" swapped="no"/>
+                                    <child>
+                                      <widget class="GtkHBox" id="hbox5">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <child>
+                                          <widget class="GtkLabel" id="label14">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="label" translatable="yes">Calcule IM</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <widget class="GtkImage" id="image2">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="stock">gtk-go-forward</property>
+                                          </widget>
+                                          <packing>
+                                            <property name="expand">True</property>
+                                            <property name="fill">True</property>
+                                            <property name="position">1</property>
+                                          </packing>
+                                        </child>
+                                      </widget>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="pack_type">end</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">4</property>
+                              </packing>
+                            </child>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="pack_type">end</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="padding">8</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVSeparator" id="vseparator_im">
+                <property name="can_focus">False</property>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="vbox_calcule_im">
+                <property name="can_focus">False</property>
+                <property name="spacing">8</property>
+                <child>
+                  <widget class="GtkLabel" id="label15">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Calcule IM</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkImage" id="image_encoder_calcule_im">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="stock">gtk-missing-image</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkTextView" id="textview_calcule_im">
+                    <property name="width_request">180</property>
+                    <property name="visible">True</property>
+                    <property name="sensitive">False</property>
+                    <property name="can_focus">False</property>
+                    <property name="editable">False</property>
+                    <property name="wrap_mode">word</property>
+                    <property name="cursor_visible">False</property>
+                    <property name="accepts_tab">False</property>
+                    <property name="text">Put a weight near the top and "sided". Record pendulum movement 
with encoder.</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHBox" id="hbox_im_weight">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">8</property>
+                    <child>
+                      <widget class="GtkLabel" id="label10">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="xalign">0</property>
+                        <property name="label">Weight</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkSpinButton" id="spin_im_weight">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="primary_icon_activatable">False</property>
+                        <property name="secondary_icon_activatable">False</property>
+                        <property name="primary_icon_sensitive">True</property>
+                        <property name="secondary_icon_sensitive">True</property>
+                        <property name="adjustment">100 10 4000 0.10000000000000001 10 0</property>
+                        <property name="climb_rate">1</property>
+                        <property name="snap_to_ticks">True</property>
+                        <property name="numeric">True</property>
+                        <property name="update_policy">if-valid</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label11">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="tooltip" translatable="yes">grams</property>
+                        <property name="label">g</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHBox" id="hbox_im_length">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">8</property>
+                    <child>
+                      <widget class="GtkLabel" id="label12">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="xalign">0</property>
+                        <property name="label">Length</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkSpinButton" id="spin_im_length">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="primary_icon_activatable">False</property>
+                        <property name="secondary_icon_activatable">False</property>
+                        <property name="primary_icon_sensitive">True</property>
+                        <property name="secondary_icon_sensitive">True</property>
+                        <property name="adjustment">15 1 200 0.10000000000000001 10 0</property>
+                        <property name="climb_rate">1</property>
+                        <property name="snap_to_ticks">True</property>
+                        <property name="numeric">True</property>
+                        <property name="update_policy">if-valid</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label13">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="tooltip" translatable="yes">grams</property>
+                        <property name="label">cm</property>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">4</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkButton" id="button_encoder_capture_inertial_do">
+                    <property name="label" translatable="yes">Record 10 seconds</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="has_tooltip">True</property>
+                    <signal name="clicked" handler="on_button_encoder_capture_inertial_do_clicked" 
swapped="no"/>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">5</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label_im_progress">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">6</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkHButtonBox" id="hbuttonbox1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">spread</property>
+            <child>
+              <widget class="GtkButton" id="button_cancel">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_cancel_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkButton" id="button_accept">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_accept_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="pack_type">end</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </widget>
+    </child>
+  </widget>
   <widget class="GtkDialog" id="error_dialog">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -23673,6 +25409,24 @@ options</property>
                     <child>
                       <placeholder/>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </widget>
                 </child>
               </widget>
@@ -24137,6 +25891,1034 @@ options</property>
       </widget>
     </child>
   </widget>
+  <widget class="GtkWindow" id="preferences">
+    <property name="height_request">450</property>
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="border_width">10</property>
+    <property name="title" translatable="yes">Preferences</property>
+    <property name="resizable">False</property>
+    <property name="modal">True</property>
+    <property name="type_hint">dialog</property>
+    <signal name="delete_event" handler="on_preferences_delete_event" swapped="no"/>
+    <child>
+      <widget class="GtkVBox" id="vbox10">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">4</property>
+        <child>
+          <widget class="GtkNotebook" id="notebook2">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="border_width">6</property>
+            <property name="tab_hborder">10</property>
+            <property name="tab_vborder">4</property>
+            <child>
+              <widget class="GtkVBox" id="vbox142">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <child>
+                  <widget class="GtkVBox" id="vbox143">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="border_width">8</property>
+                    <property name="spacing">10</property>
+                    <child>
+                      <widget class="GtkVBox" id="vbox144">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">8</property>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label_database">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="selectable">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label_database_temp">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="selectable">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkButton" id="button_db_folder_open">
+                            <property name="label" translatable="yes">Open database folder</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="use_underline">True</property>
+                            <signal name="clicked" handler="on_button_db_folder_open_clicked" swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="padding">10</property>
+                            <property name="position">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkButton" id="button_db_backup">
+                            <property name="label" translatable="yes">Backup database</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="tooltip" translatable="yes">Make a copy of the 
database</property>
+                            <property name="use_underline">True</property>
+                            <signal name="clicked" handler="on_button_db_backup_clicked" swapped="no"/>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">5</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="padding">4</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkVBox" id="vbox145">
+                    <property name="can_focus">False</property>
+                    <property name="border_width">8</property>
+                    <property name="spacing">10</property>
+                    <child>
+                      <widget class="GtkVBox" id="vbox146">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <widget class="GtkLabel" id="label531">
+                            <property name="can_focus">False</property>
+                            <property name="label">Logs directory</property>
+                            <property name="use_markup">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label_logs">
+                            <property name="can_focus">True</property>
+                            <property name="selectable">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </widget>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="padding">4</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </widget>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label528">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Database</property>
+              </widget>
+              <packing>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="vbox1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="spacing">20</property>
+                <child>
+                  <widget class="GtkScrolledWindow" id="scrolledwindow1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="border_width">4</property>
+                    <property name="hscrollbar_policy">never</property>
+                    <property name="vscrollbar_policy">automatic</property>
+                    <child>
+                      <widget class="GtkViewport" id="viewport1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <widget class="GtkVBox" id="vbox3">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="border_width">8</property>
+                            <property name="spacing">12</property>
+                            <child>
+                              <widget class="GtkVBox" id="vbox2">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="spacing">8</property>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox87">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="spacing">6</property>
+                                    <child>
+                                      <widget class="GtkLabel" id="label38">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">Decimal number</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkComboBox" id="combo_decimals">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="items">1
+2
+3</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_ask_deletion">
+                                    <property name="label" translatable="yes">Ask for confirm test 
deletion</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="has_tooltip">True</property>
+                                    <property name="tooltip" translatable="yes">Ask user if really wants to 
delete a test</property>
+                                    <property name="use_underline">True</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkHSeparator" id="hseparator1">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkVBox" id="vbox122">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="spacing">8</property>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_height">
+                                    <property name="label" translatable="yes">Show height</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="use_underline">True</property>
+                                    <property name="draw_indicator">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox1">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="spacing">8</property>
+                                    <child>
+                                      <widget class="GtkCheckButton" id="checkbutton_power">
+                                        <property name="label" translatable="yes">Show power</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="use_underline">True</property>
+                                        <property name="draw_indicator">True</property>
+                                        <signal name="clicked" handler="on_checkbutton_power_clicked" 
swapped="no"/>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkButton" id="button_help_power">
+                                        <property name="label">gtk-help</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">True</property>
+                                        <property name="use_stock">True</property>
+                                        <signal name="clicked" handler="on_button_help_power_clicked" 
swapped="no"/>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_initial_speed">
+                                    <property name="label" translatable="yes">Show initial speed</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="use_underline">True</property>
+                                    <property name="draw_indicator">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_angle">
+                                    <property name="label" translatable="yes">Show knee angle</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="use_underline">True</property>
+                                    <property name="draw_indicator">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">3</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkCheckButton" id="checkbutton_show_tv_tc_index">
+                                    <property name="label" translatable="yes">Show indexes between TF and 
TC</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="use_underline">True</property>
+                                    <property name="draw_indicator">True</property>
+                                    <signal name="clicked" handler="on_checkbutton_show_tv_tc_index_clicked" 
swapped="no"/>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="position">4</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox_indexes">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="spacing">6</property>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radiobutton_show_q_index">
+                                        <property name="label" translatable="yes">QIndex</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="use_underline">True</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="padding">12</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radiobutton_show_dj_index">
+                                        <property name="label" translatable="yes">DjIndex</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="use_underline">True</property>
+                                        <property name="draw_indicator">True</property>
+                                        <property name="group">radiobutton_show_q_index</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">5</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkTable" id="table1">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="n_rows">3</property>
+                                    <property name="n_columns">3</property>
+                                    <property name="column_spacing">6</property>
+                                    <property name="row_spacing">6</property>
+                                    <child>
+                                      <widget class="GtkLabel" id="label2">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">On statistics
+show elevation as:</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label3">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">Speed units:</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label5">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">Weight units:</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_elevation_height">
+                                        <property name="label" translatable="yes">Height (cm)</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_elevation_tf">
+                                        <property name="label">TF (s)</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="draw_indicator">True</property>
+                                        <property name="group">radio_elevation_height</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_speed_ms">
+                                        <property name="label">m/s</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_speed_km">
+                                        <property name="label">Km/h</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="draw_indicator">True</property>
+                                        <property name="group">radio_speed_ms</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                        <property name="top_attach">1</property>
+                                        <property name="bottom_attach">2</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_weight_percent">
+                                        <property name="label">%</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">1</property>
+                                        <property name="right_attach">2</property>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkRadioButton" id="radio_weight_kg">
+                                        <property name="label">Kg</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="draw_indicator">True</property>
+                                        <property name="group">radio_weight_percent</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="left_attach">2</property>
+                                        <property name="right_attach">3</property>
+                                        <property name="top_attach">2</property>
+                                        <property name="bottom_attach">3</property>
+                                        <property name="x_options">GTK_FILL</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">False</property>
+                                    <property name="padding">2</property>
+                                    <property name="position">6</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Contacts</property>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="vbox123">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="border_width">8</property>
+                <property name="spacing">12</property>
+                <child>
+                  <widget class="GtkCheckButton" id="checkbutton_encoder_propulsive">
+                    <property name="label" translatable="yes">Propulsive</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="has_tooltip">True</property>
+                    <property name="tooltip" translatable="yes">On concentric evaluate only propulsive 
phase</property>
+                    <property name="active">True</property>
+                    <property name="draw_indicator">True</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkFrame" id="frame1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label_xalign">0</property>
+                    <property name="label_yalign">0.69999998807907104</property>
+                    <property name="shadow_type">out</property>
+                    <child>
+                      <widget class="GtkAlignment" id="alignment1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkVBox" id="vbox4">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="border_width">8</property>
+                            <property name="spacing">12</property>
+                            <child>
+                              <widget class="GtkHBox" id="hbox2">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="spacing">20</property>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox5">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="spacing">10</property>
+                                    <child>
+                                      <widget class="GtkLabel" id="label8">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="label" translatable="yes">Smooth</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkSpinButton" id="spin_encoder_smooth_con">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="invisible_char">●</property>
+                                        <property name="invisible_char_set">True</property>
+                                        <property name="primary_icon_activatable">False</property>
+                                        <property name="secondary_icon_activatable">False</property>
+                                        <property name="primary_icon_sensitive">True</property>
+                                        <property name="secondary_icon_sensitive">True</property>
+                                        <property name="adjustment">0.69999999999999996 0 1 0.01 
0.10000000000000001 0</property>
+                                        <property name="climb_rate">1</property>
+                                        <property name="digits">2</property>
+                                        <property name="snap_to_ticks">True</property>
+                                        <property name="numeric">True</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">True</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">0</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkHBox" id="hbox3">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="spacing">10</property>
+                                    <child>
+                                      <widget class="GtkLabel" id="label13">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Recommended:</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <widget class="GtkLabel" id="label_encoder_con">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                      </widget>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">False</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </widget>
+                                  <packing>
+                                    <property name="expand">True</property>
+                                    <property name="fill">True</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Smoothing</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkFrame" id="frame2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label_xalign">0</property>
+                    <property name="label_yalign">0.69999998807907104</property>
+                    <property name="shadow_type">out</property>
+                    <child>
+                      <widget class="GtkAlignment" id="alignment2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkVBox" id="vbox7">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="border_width">8</property>
+                            <property name="spacing">12</property>
+                            <child>
+                              <widget class="GtkTable" id="table3">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="n_rows">2</property>
+                                <property name="n_columns">2</property>
+                                <property name="column_spacing">10</property>
+                                <property name="row_spacing">8</property>
+                                <child>
+                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_nonweighted">
+                                    <property name="label" translatable="yes">Non weighted</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                  </widget>
+                                </child>
+                                <child>
+                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_weighted">
+                                    <property name="label" translatable="yes">Weighted</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                    <property name="group">radio_encoder_1RM_nonweighted</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="left_attach">1</property>
+                                    <property name="right_attach">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_weighted2">
+                                    <property name="label" translatable="yes">Weighted^2</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                    <property name="group">radio_encoder_1RM_nonweighted</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="top_attach">1</property>
+                                    <property name="bottom_attach">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_weighted3">
+                                    <property name="label" translatable="yes">Weighted^3</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="receives_default">False</property>
+                                    <property name="active">True</property>
+                                    <property name="draw_indicator">True</property>
+                                    <property name="group">radio_encoder_1RM_nonweighted</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="left_attach">1</property>
+                                    <property name="right_attach">2</property>
+                                    <property name="top_attach">1</property>
+                                    <property name="bottom_attach">2</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkLabel" id="label10">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="xalign">0</property>
+                                <property name="label" translatable="yes">Recommended: Weighted^2</property>
+                              </widget>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label15">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">1RM prediction</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label6">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Encoder</property>
+              </widget>
+              <packing>
+                <property name="position">2</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="vbox5">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="border_width">8</property>
+                <property name="spacing">12</property>
+                <child>
+                  <widget class="GtkLabel" id="label11">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Select the camera</property>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHBox" id="hbox_combo_camera">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <placeholder/>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">3</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label9">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Camera</property>
+              </widget>
+              <packing>
+                <property name="position">3</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <widget class="GtkHButtonBox" id="hbuttonbox6">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">spread</property>
+            <child>
+              <widget class="GtkButton" id="button_cancel">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_cancel_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkButton" id="button_accept">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+                <signal name="clicked" handler="on_button_accept_clicked" swapped="no"/>
+              </widget>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="padding">5</property>
+            <property name="pack_type">end</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </widget>
+    </child>
+  </widget>
   <widget class="GtkWindow" id="query_server_window">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -24790,6 +27572,9 @@ options</property>
                         <child>
                           <placeholder/>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </widget>
                       <packing>
                         <property name="left_attach">2</property>
@@ -24922,6 +27707,9 @@ options</property>
                     <child>
                       <placeholder/>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </widget>
                 </child>
               </widget>
@@ -25069,6 +27857,9 @@ options</property>
                     <child>
                       <placeholder/>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </widget>
                 </child>
               </widget>
@@ -25337,1718 +28128,6 @@ options</property>
       </widget>
     </child>
   </widget>
-  <widget class="GtkWindow" id="chronopic_window">
-    <property name="can_focus">False</property>
-    <property name="border_width">10</property>
-    <property name="title" translatable="yes">Chronopic window</property>
-    <property name="resizable">False</property>
-    <property name="window_position">center-always</property>
-    <signal name="delete_event" handler="on_delete_event" swapped="no"/>
-    <child>
-      <widget class="GtkVBox" id="vbox1">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="spacing">12</property>
-        <child>
-          <widget class="GtkAlignment" id="alignment5">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="top_padding">8</property>
-            <property name="left_padding">12</property>
-            <property name="right_padding">12</property>
-            <child>
-              <widget class="GtkFrame" id="frame3">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label_xalign">0</property>
-                <property name="label_yalign">0.69999998807907104</property>
-                <property name="shadow_type">out</property>
-                <child>
-                  <widget class="GtkAlignment" id="alignment7">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="top_padding">8</property>
-                    <property name="bottom_padding">8</property>
-                    <property name="left_padding">12</property>
-                    <property name="right_padding">12</property>
-                    <child>
-                      <widget class="GtkTable" id="table1">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="n_columns">2</property>
-                        <property name="column_spacing">2</property>
-                        <property name="row_spacing">2</property>
-                        <child>
-                          <widget class="GtkRadioButton" id="radio_contacts">
-                            <property name="label" translatable="yes">Contacts
-(platform or photocell)</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw_indicator">True</property>
-                            <signal name="toggled" handler="on_radio_contacts_toggled" swapped="no"/>
-                          </widget>
-                        </child>
-                        <child>
-                          <widget class="GtkRadioButton" id="radio_encoder">
-                            <property name="label" translatable="yes">Encoder</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="draw_indicator">True</property>
-                            <property name="group">radio_contacts</property>
-                            <signal name="toggled" handler="on_radio_encoder_toggled" swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="left_attach">1</property>
-                            <property name="right_attach">2</property>
-                          </packing>
-                        </child>
-                      </widget>
-                    </child>
-                  </widget>
-                </child>
-                <child>
-                  <widget class="GtkLabel" id="label4">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Select your connection</property>
-                    <property name="use_markup">True</property>
-                  </widget>
-                  <packing>
-                    <property name="type">label_item</property>
-                  </packing>
-                </child>
-              </widget>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <widget class="GtkNotebook" id="notebook_main">
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="show_tabs">False</property>
-            <property name="show_border">False</property>
-            <property name="tab_border">4</property>
-            <property name="tab_hborder">8</property>
-            <property name="tab_vborder">0</property>
-            <child>
-              <widget class="GtkAlignment" id="alignment1">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="top_padding">12</property>
-                <property name="bottom_padding">12</property>
-                <property name="left_padding">12</property>
-                <property name="right_padding">12</property>
-                <child>
-                  <widget class="GtkVBox" id="vbox8">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">12</property>
-                    <child>
-                      <widget class="GtkFrame" id="frame1">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label_xalign">0</property>
-                        <property name="label_yalign">0.69999998807907104</property>
-                        <property name="shadow_type">out</property>
-                        <child>
-                          <widget class="GtkAlignment" id="alignment2">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="top_padding">8</property>
-                            <property name="bottom_padding">8</property>
-                            <property name="left_padding">12</property>
-                            <property name="right_padding">12</property>
-                            <child>
-                              <widget class="GtkTable" id="table2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="n_columns">4</property>
-                                <property name="column_spacing">8</property>
-                                <property name="row_spacing">8</property>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox2">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <child>
-                                      <widget class="GtkComboBox" id="combo_linux1">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="items">/dev/ttyUSB?
-</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">True</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkComboBox" id="combo_windows1">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="items">COM?</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">True</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="left_attach">1</property>
-                                    <property name="right_attach">2</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkVBox" id="vbox5">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <child>
-                                      <widget class="GtkImage" id="image_cp1_no">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="stock">gtk-no</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">True</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkImage" id="image_cp1_yes">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="stock">gtk-yes</property>
-                                        <property name="icon-size">5</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">True</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="left_attach">3</property>
-                                    <property name="right_attach">4</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkLabel" id="label7">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="label">Chronopic 1</property>
-                                  </widget>
-                                </child>
-                                <child>
-                                  <widget class="GtkButton" id="button_connect_cp1">
-                                    <property name="label" translatable="yes">Connect</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">True</property>
-                                    <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
-                                  </widget>
-                                  <packing>
-                                    <property name="left_attach">2</property>
-                                    <property name="right_attach">3</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                            </child>
-                          </widget>
-                        </child>
-                        <child>
-                          <widget class="GtkLabel" id="label5">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">&lt;b&gt;Main Chronopic&lt;/b&gt; 
(used on all tests)</property>
-                            <property name="use_markup">True</property>
-                          </widget>
-                          <packing>
-                            <property name="type">label_item</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkFrame" id="frame2">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label_xalign">0</property>
-                        <property name="label_yalign">0.69999998807907104</property>
-                        <property name="shadow_type">out</property>
-                        <child>
-                          <widget class="GtkAlignment" id="alignment3">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="top_padding">8</property>
-                            <property name="bottom_padding">8</property>
-                            <property name="left_padding">12</property>
-                            <property name="right_padding">12</property>
-                            <child>
-                              <widget class="GtkVBox" id="vbox2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="spacing">4</property>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_multi_show">
-                                    <property name="label" translatable="yes">Show</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="draw_indicator">True</property>
-                                    <signal name="clicked" handler="on_checkbutton_multi_show_clicked" 
swapped="no"/>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkTable" id="table_multi_chronopic">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="n_rows">3</property>
-                                    <property name="n_columns">4</property>
-                                    <property name="column_spacing">8</property>
-                                    <property name="row_spacing">8</property>
-                                    <child>
-                                      <widget class="GtkHBox" id="hbox3">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_linux2">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">/dev/ttyUSB?
-</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_windows2">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">COM?</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkHBox" id="hbox4">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_linux3">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">/dev/ttyUSB?
-</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_windows3">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">COM?</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkHBox" id="hbox5">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_linux4">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">/dev/ttyUSB?
-</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkComboBox" id="combo_windows4">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="items">COM?</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkVBox" id="vbox3">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp2_no">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-no</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp2_yes">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-yes</property>
-                                            <property name="icon-size">5</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">3</property>
-                                        <property name="right_attach">4</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkVBox" id="vbox4">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp3_no">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-no</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp3_yes">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-yes</property>
-                                            <property name="icon-size">5</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">3</property>
-                                        <property name="right_attach">4</property>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkVBox" id="vbox7">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp4_no">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-no</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkImage" id="image_cp4_yes">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-yes</property>
-                                            <property name="icon-size">5</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">3</property>
-                                        <property name="right_attach">4</property>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label1">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label">Chronopic 2</property>
-                                      </widget>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label2">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label">Chronopic 3</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label3">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label">Chronopic 4</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkButton" id="button_connect_cp2">
-                                        <property name="label" translatable="yes">Connect</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">True</property>
-                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkButton" id="button_connect_cp3">
-                                        <property name="label" translatable="yes">Connect</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">True</property>
-                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkButton" id="button_connect_cp4">
-                                        <property name="label" translatable="yes">Connect</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">True</property>
-                                        <signal name="clicked" handler="on_button_connect_cp_clicked" 
swapped="no"/>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                            </child>
-                          </widget>
-                        </child>
-                        <child>
-                          <widget class="GtkLabel" id="label6">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">&lt;b&gt;Supplementary&lt;/b&gt; (can 
be used on MultiChronopic)</property>
-                            <property name="use_markup">True</property>
-                          </widget>
-                          <packing>
-                            <property name="type">label_item</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </widget>
-                </child>
-              </widget>
-            </child>
-            <child>
-              <widget class="GtkLabel" id="label8">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Contacts
-(platform or photocell)</property>
-              </widget>
-              <packing>
-                <property name="tab_fill">False</property>
-                <property name="type">tab</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkAlignment" id="alignment4">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="top_padding">12</property>
-                <property name="bottom_padding">12</property>
-                <property name="left_padding">12</property>
-                <property name="right_padding">12</property>
-                <child>
-                  <widget class="GtkVBox" id="vbox9">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">20</property>
-                    <child>
-                      <widget class="GtkLabel" id="label10">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Select the port where Chronopic is 
connected.
-
-There's no port comprobation or activation on encoder.
-
-Just select and then close this window.</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkHBox" id="hbox6">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">20</property>
-                        <child>
-                          <widget class="GtkLabel" id="label11">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">Chronopic</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkHBox" id="hbox7">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <child>
-                              <widget class="GtkComboBox" id="combo_linux_encoder">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="items">/dev/ttyUSB?
-</property>
-                              </widget>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkComboBox" id="combo_windows_encoder">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="items">COM?</property>
-                              </widget>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </widget>
-                </child>
-              </widget>
-              <packing>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkLabel" id="label9">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Encoder</property>
-              </widget>
-              <packing>
-                <property name="position">1</property>
-                <property name="tab_fill">False</property>
-                <property name="type">tab</property>
-              </packing>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-        <child>
-          <widget class="GtkAlignment" id="alignment6">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="left_padding">12</property>
-            <property name="right_padding">12</property>
-            <child>
-              <widget class="GtkTextView" id="textview_ports_found_explanation">
-                <property name="visible">True</property>
-                <property name="sensitive">False</property>
-                <property name="can_focus">True</property>
-                <property name="pixels_above_lines">6</property>
-                <property name="pixels_below_lines">6</property>
-                <property name="editable">False</property>
-                <property name="wrap_mode">word</property>
-                <property name="left_margin">6</property>
-                <property name="right_margin">2</property>
-                <property name="cursor_visible">False</property>
-                <property name="accepts_tab">False</property>
-              </widget>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-        <child>
-          <widget class="GtkHButtonBox" id="hbuttonbox1">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">spread</property>
-            <child>
-              <widget class="GtkButton" id="button_reload">
-                <property name="label">gtk-refresh</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkButton" id="button_help">
-                <property name="label">gtk-help</property>
-                <property name="height_request">40</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
-                <signal name="clicked" handler="on_button_help_clicked" swapped="no"/>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkButton" id="button2">
-                <property name="label">gtk-close</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
-                <signal name="clicked" handler="on_button_close_clicked" swapped="no"/>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">2</property>
-              </packing>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">3</property>
-          </packing>
-        </child>
-      </widget>
-    </child>
-  </widget>
-  <widget class="GtkWindow" id="encoder_configuration">
-    <property name="can_focus">False</property>
-    <property name="border_width">12</property>
-    <property name="resizable">False</property>
-    <property name="modal">True</property>
-    <signal name="delete_event" handler="on_delete_event" swapped="no"/>
-    <child>
-      <widget class="GtkVBox" id="vbox1">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="spacing">12</property>
-        <child>
-          <widget class="GtkLabel" id="label1">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="label" translatable="yes">Select encoder configuration</property>
-          </widget>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <widget class="GtkHBox" id="hbox1">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="spacing">15</property>
-            <child>
-              <widget class="GtkVBox" id="vbox4">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="spacing">8</property>
-                <child>
-                  <widget class="GtkHBox" id="hbox3">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">10</property>
-                    <property name="homogeneous">True</property>
-                    <child>
-                      <widget class="GtkVBox" id="vbox7">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">6</property>
-                        <child>
-                          <widget class="GtkImage" id="image_encoder_linear">
-                            <property name="width_request">80</property>
-                            <property name="height_request">80</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="stock">gtk-missing-image</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkRadioButton" id="radio_linear">
-                            <property name="label" translatable="yes">Linear</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw_indicator">True</property>
-                            <signal name="toggled" handler="on_radio_encoder_type_linear_toggled" 
swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="padding">6</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkVBox" id="vbox5">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">6</property>
-                        <child>
-                          <widget class="GtkImage" id="image_encoder_rotary_friction">
-                            <property name="width_request">80</property>
-                            <property name="height_request">80</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="stock">gtk-missing-image</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkRadioButton" id="radio_rotary_friction">
-                            <property name="label" translatable="yes">Rotary friction</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="draw_indicator">True</property>
-                            <property name="group">radio_linear</property>
-                            <signal name="toggled" handler="on_radio_encoder_type_rotary_friction_toggled" 
swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="padding">6</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkVBox" id="vbox6">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">6</property>
-                        <child>
-                          <widget class="GtkImage" id="image_encoder_rotary_axis">
-                            <property name="width_request">80</property>
-                            <property name="height_request">80</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="stock">gtk-missing-image</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkRadioButton" id="radio_rotary_axis">
-                            <property name="label" translatable="yes">Rotary axis</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="draw_indicator">True</property>
-                            <property name="group">radio_linear</property>
-                            <signal name="toggled" handler="on_radio_encoder_type_rotary_axis_toggled" 
swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="padding">6</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkHBox" id="hbox4">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">8</property>
-                    <child>
-                      <widget class="GtkImage" id="image_encoder_configuration">
-                        <property name="width_request">300</property>
-                        <property name="height_request">200</property>
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="stock">gtk-missing-image</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkVBox" id="vbox3">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">8</property>
-                        <child>
-                          <widget class="GtkHBox" id="hbox2">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="spacing">10</property>
-                            <child>
-                              <widget class="GtkButton" id="button_previous">
-                                <property name="visible">True</property>
-                                <property name="can_focus">True</property>
-                                <property name="receives_default">False</property>
-                                <property name="xalign">0</property>
-                                <signal name="clicked" handler="on_button_previous_clicked" swapped="no"/>
-                                <child>
-                                  <widget class="GtkAlignment" id="alignment1">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <child>
-                                      <widget class="GtkImage" id="image2988">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="stock">gtk-media-previous</property>
-                                      </widget>
-                                    </child>
-                                  </widget>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkLabel" id="label_count">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkButton" id="button_next">
-                                <property name="visible">True</property>
-                                <property name="can_focus">True</property>
-                                <property name="receives_default">False</property>
-                                <property name="xalign">0</property>
-                                <signal name="clicked" handler="on_button_next_clicked" swapped="no"/>
-                                <child>
-                                  <widget class="GtkAlignment" id="alignment2">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <child>
-                                      <widget class="GtkImage" id="image1">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="stock">gtk-media-next</property>
-                                      </widget>
-                                    </child>
-                                  </widget>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <placeholder/>
-                            </child>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkTextView" id="textview">
-                            <property name="width_request">180</property>
-                            <property name="visible">True</property>
-                            <property name="sensitive">False</property>
-                            <property name="can_focus">False</property>
-                            <property name="editable">False</property>
-                            <property name="wrap_mode">word</property>
-                            <property name="cursor_visible">False</property>
-                            <property name="accepts_tab">False</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkVBox" id="vbox2">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="spacing">8</property>
-                            <child>
-                              <widget class="GtkHBox" id="hbox_d">
-                                <property name="can_focus">False</property>
-                                <property name="spacing">8</property>
-                                <child>
-                                  <widget class="GtkLabel" id="label2">
-                                    <property name="width_request">20</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <property name="label">d</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkSpinButton" id="spin_d">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="invisible_char">●</property>
-                                    <property name="primary_icon_activatable">False</property>
-                                    <property name="secondary_icon_activatable">False</property>
-                                    <property name="primary_icon_sensitive">True</property>
-                                    <property name="secondary_icon_sensitive">True</property>
-                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
-                                    <property name="climb_rate">1</property>
-                                    <property name="digits">1</property>
-                                    <property name="snap_to_ticks">True</property>
-                                    <property name="numeric">True</property>
-                                    <property name="update_policy">if-valid</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkLabel" id="label6">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="label">cm</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">2</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkHBox" id="hbox_d2">
-                                <property name="can_focus">False</property>
-                                <property name="spacing">8</property>
-                                <child>
-                                  <widget class="GtkLabel" id="label3">
-                                    <property name="width_request">20</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <property name="label">d2</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkSpinButton" id="spin_d2">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="invisible_char">●</property>
-                                    <property name="primary_icon_activatable">False</property>
-                                    <property name="secondary_icon_activatable">False</property>
-                                    <property name="primary_icon_sensitive">True</property>
-                                    <property name="secondary_icon_sensitive">True</property>
-                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
-                                    <property name="climb_rate">1</property>
-                                    <property name="digits">1</property>
-                                    <property name="snap_to_ticks">True</property>
-                                    <property name="numeric">True</property>
-                                    <property name="update_policy">if-valid</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkLabel" id="label7">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="label">cm</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">2</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkHBox" id="hbox_angle">
-                                <property name="can_focus">False</property>
-                                <property name="spacing">8</property>
-                                <child>
-                                  <widget class="GtkLabel" id="label4">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <property name="label" translatable="yes">angle</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkSpinButton" id="spin_angle">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="invisible_char">●</property>
-                                    <property name="primary_icon_activatable">False</property>
-                                    <property name="secondary_icon_activatable">False</property>
-                                    <property name="primary_icon_sensitive">True</property>
-                                    <property name="secondary_icon_sensitive">True</property>
-                                    <property name="adjustment">4 0 80 0.10000000000000001 10 0</property>
-                                    <property name="climb_rate">1</property>
-                                    <property name="snap_to_ticks">True</property>
-                                    <property name="numeric">True</property>
-                                    <property name="update_policy">if-valid</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkLabel" id="label8">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="label">º</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">2</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkHBox" id="hbox_inertia">
-                                <property name="can_focus">False</property>
-                                <property name="spacing">4</property>
-                                <child>
-                                  <widget class="GtkLabel" id="label5">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="xalign">0</property>
-                                    <property name="label" translatable="yes">Inertia</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkSpinButton" id="spin_inertia">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="has_tooltip">True</property>
-                                    <property name="tooltip">Inertia Momentum</property>
-                                    <property name="invisible_char">●</property>
-                                    <property name="invisible_char_set">True</property>
-                                    <property name="primary_icon_activatable">False</property>
-                                    <property name="secondary_icon_activatable">False</property>
-                                    <property name="primary_icon_sensitive">True</property>
-                                    <property name="secondary_icon_sensitive">True</property>
-                                    <property name="adjustment">80 0 5000 1 10 0</property>
-                                    <property name="climb_rate">1</property>
-                                    <property name="snap_to_ticks">True</property>
-                                    <property name="numeric">True</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkLabel" id="label9">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="label">Kg*cm^2</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">2</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">3</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkHBox" id="hbox_inertia2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <child>
-                                  <widget class="GtkButton" id="button_encoder_capture_inertial_show">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">True</property>
-                                    <property name="has_tooltip">True</property>
-                                    <property name="tooltip" translatable="yes">Calcule inertial 
momentum</property>
-                                    <signal name="clicked" 
handler="on_button_encoder_capture_inertial_show_clicked" swapped="no"/>
-                                    <child>
-                                      <widget class="GtkHBox" id="hbox5">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <child>
-                                          <widget class="GtkLabel" id="label14">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="label" translatable="yes">Calcule IM</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">0</property>
-                                          </packing>
-                                        </child>
-                                        <child>
-                                          <widget class="GtkImage" id="image2">
-                                            <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="stock">gtk-go-forward</property>
-                                          </widget>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                            <property name="fill">True</property>
-                                            <property name="position">1</property>
-                                          </packing>
-                                        </child>
-                                      </widget>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="pack_type">end</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">True</property>
-                                <property name="position">4</property>
-                              </packing>
-                            </child>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="pack_type">end</property>
-                            <property name="position">2</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="padding">8</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-              </widget>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkVSeparator" id="vseparator_im">
-                <property name="can_focus">False</property>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkVBox" id="vbox_calcule_im">
-                <property name="can_focus">False</property>
-                <property name="spacing">8</property>
-                <child>
-                  <widget class="GtkLabel" id="label15">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Calcule IM</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkImage" id="image_encoder_calcule_im">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="stock">gtk-missing-image</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkTextView" id="textview_calcule_im">
-                    <property name="width_request">180</property>
-                    <property name="visible">True</property>
-                    <property name="sensitive">False</property>
-                    <property name="can_focus">False</property>
-                    <property name="editable">False</property>
-                    <property name="wrap_mode">word</property>
-                    <property name="cursor_visible">False</property>
-                    <property name="accepts_tab">False</property>
-                    <property name="text">Put a weight near the top and "sided". Record pendulum movement 
with encoder.</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkHBox" id="hbox_im_weight">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">8</property>
-                    <child>
-                      <widget class="GtkLabel" id="label10">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="xalign">0</property>
-                        <property name="label">Weight</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkSpinButton" id="spin_im_weight">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="invisible_char">●</property>
-                        <property name="primary_icon_activatable">False</property>
-                        <property name="secondary_icon_activatable">False</property>
-                        <property name="primary_icon_sensitive">True</property>
-                        <property name="secondary_icon_sensitive">True</property>
-                        <property name="adjustment">100 10 4000 0.10000000000000001 10 0</property>
-                        <property name="climb_rate">1</property>
-                        <property name="snap_to_ticks">True</property>
-                        <property name="numeric">True</property>
-                        <property name="update_policy">if-valid</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkLabel" id="label11">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip" translatable="yes">grams</property>
-                        <property name="label">g</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">3</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkHBox" id="hbox_im_length">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="spacing">8</property>
-                    <child>
-                      <widget class="GtkLabel" id="label12">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="xalign">0</property>
-                        <property name="label">Length</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkSpinButton" id="spin_im_length">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="invisible_char">●</property>
-                        <property name="primary_icon_activatable">False</property>
-                        <property name="secondary_icon_activatable">False</property>
-                        <property name="primary_icon_sensitive">True</property>
-                        <property name="secondary_icon_sensitive">True</property>
-                        <property name="adjustment">15 1 200 0.10000000000000001 10 0</property>
-                        <property name="climb_rate">1</property>
-                        <property name="snap_to_ticks">True</property>
-                        <property name="numeric">True</property>
-                        <property name="update_policy">if-valid</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <widget class="GtkLabel" id="label13">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip" translatable="yes">grams</property>
-                        <property name="label">cm</property>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">False</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">4</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkButton" id="button_encoder_capture_inertial_do">
-                    <property name="label" translatable="yes">Record 10 seconds</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">True</property>
-                    <property name="has_tooltip">True</property>
-                    <signal name="clicked" handler="on_button_encoder_capture_inertial_do_clicked" 
swapped="no"/>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">5</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkLabel" id="label_im_progress">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">6</property>
-                  </packing>
-                </child>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">2</property>
-              </packing>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-        <child>
-          <widget class="GtkHButtonBox" id="hbuttonbox1">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">spread</property>
-            <child>
-              <widget class="GtkButton" id="button_cancel">
-                <property name="label">gtk-cancel</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
-                <signal name="clicked" handler="on_button_cancel_clicked" swapped="no"/>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkButton" id="button_accept">
-                <property name="label">gtk-ok</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_stock">True</property>
-                <signal name="clicked" handler="on_button_accept_clicked" swapped="no"/>
-              </widget>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="pack_type">end</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </widget>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-      </widget>
-    </child>
-  </widget>
   <widget class="GtkWindow" id="person_win">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -27624,6 +28703,9 @@ Just select and then close this window.</property>
                                 <child>
                                   <placeholder/>
                                 </child>
+                                <child>
+                                  <placeholder/>
+                                </child>
                               </widget>
                             </child>
                           </widget>
@@ -28151,6 +29233,9 @@ Just select and then close this window.</property>
                         <child>
                           <placeholder/>
                         </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </widget>
                     </child>
                   </widget>
@@ -28183,1034 +29268,6 @@ Just select and then close this window.</property>
       </widget>
     </child>
   </widget>
-  <widget class="GtkWindow" id="preferences">
-    <property name="height_request">450</property>
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="border_width">10</property>
-    <property name="title" translatable="yes">Preferences</property>
-    <property name="resizable">False</property>
-    <property name="modal">True</property>
-    <property name="type_hint">dialog</property>
-    <signal name="delete_event" handler="on_preferences_delete_event" swapped="no"/>
-    <child>
-      <widget class="GtkVBox" id="vbox10">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="spacing">4</property>
-        <child>
-          <widget class="GtkNotebook" id="notebook2">
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="border_width">6</property>
-            <property name="tab_hborder">10</property>
-            <property name="tab_vborder">4</property>
-            <child>
-              <widget class="GtkVBox" id="vbox142">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <child>
-                  <widget class="GtkVBox" id="vbox143">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="border_width">8</property>
-                    <property name="spacing">10</property>
-                    <child>
-                      <widget class="GtkVBox" id="vbox144">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">8</property>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <widget class="GtkLabel" id="label_database">
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="selectable">True</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <widget class="GtkLabel" id="label_database_temp">
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="selectable">True</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">3</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkButton" id="button_db_folder_open">
-                            <property name="label" translatable="yes">Open database folder</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="use_underline">True</property>
-                            <signal name="clicked" handler="on_button_db_folder_open_clicked" swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="padding">10</property>
-                            <property name="position">4</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkButton" id="button_db_backup">
-                            <property name="label" translatable="yes">Backup database</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="receives_default">False</property>
-                            <property name="tooltip" translatable="yes">Make a copy of the 
database</property>
-                            <property name="use_underline">True</property>
-                            <signal name="clicked" handler="on_button_db_backup_clicked" swapped="no"/>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">5</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="padding">4</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkVBox" id="vbox145">
-                    <property name="can_focus">False</property>
-                    <property name="border_width">8</property>
-                    <property name="spacing">10</property>
-                    <child>
-                      <widget class="GtkVBox" id="vbox146">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">6</property>
-                        <child>
-                          <widget class="GtkLabel" id="label531">
-                            <property name="can_focus">False</property>
-                            <property name="label">Logs directory</property>
-                            <property name="use_markup">True</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <widget class="GtkLabel" id="label_logs">
-                            <property name="can_focus">True</property>
-                            <property name="selectable">True</property>
-                          </widget>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">False</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </widget>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="padding">4</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-              </widget>
-            </child>
-            <child>
-              <widget class="GtkLabel" id="label528">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Database</property>
-              </widget>
-              <packing>
-                <property name="tab_fill">False</property>
-                <property name="type">tab</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkVBox" id="vbox1">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="spacing">20</property>
-                <child>
-                  <widget class="GtkScrolledWindow" id="scrolledwindow1">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="border_width">4</property>
-                    <property name="hscrollbar_policy">never</property>
-                    <property name="vscrollbar_policy">automatic</property>
-                    <child>
-                      <widget class="GtkViewport" id="viewport1">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <child>
-                          <widget class="GtkVBox" id="vbox3">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="border_width">8</property>
-                            <property name="spacing">12</property>
-                            <child>
-                              <widget class="GtkVBox" id="vbox2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="spacing">8</property>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox87">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="spacing">6</property>
-                                    <child>
-                                      <widget class="GtkLabel" id="label38">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">Decimal number</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkComboBox" id="combo_decimals">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="items">1
-2
-3</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_ask_deletion">
-                                    <property name="label" translatable="yes">Ask for confirm test 
deletion</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="has_tooltip">True</property>
-                                    <property name="tooltip" translatable="yes">Ask user if really wants to 
delete a test</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="active">True</property>
-                                    <property name="draw_indicator">True</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkHSeparator" id="hseparator1">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <widget class="GtkVBox" id="vbox122">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="spacing">8</property>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_height">
-                                    <property name="label" translatable="yes">Show height</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="draw_indicator">True</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox1">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="spacing">8</property>
-                                    <child>
-                                      <widget class="GtkCheckButton" id="checkbutton_power">
-                                        <property name="label" translatable="yes">Show power</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="use_underline">True</property>
-                                        <property name="draw_indicator">True</property>
-                                        <signal name="clicked" handler="on_checkbutton_power_clicked" 
swapped="no"/>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkButton" id="button_help_power">
-                                        <property name="label">gtk-help</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">True</property>
-                                        <property name="use_stock">True</property>
-                                        <signal name="clicked" handler="on_button_help_power_clicked" 
swapped="no"/>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_initial_speed">
-                                    <property name="label" translatable="yes">Show initial speed</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="draw_indicator">True</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">2</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_angle">
-                                    <property name="label" translatable="yes">Show knee angle</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="draw_indicator">True</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">3</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkCheckButton" id="checkbutton_show_tv_tc_index">
-                                    <property name="label" translatable="yes">Show indexes between TF and 
TC</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="draw_indicator">True</property>
-                                    <signal name="clicked" handler="on_checkbutton_show_tv_tc_index_clicked" 
swapped="no"/>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">4</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox_indexes">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="spacing">6</property>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radiobutton_show_q_index">
-                                        <property name="label" translatable="yes">QIndex</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="use_underline">True</property>
-                                        <property name="active">True</property>
-                                        <property name="draw_indicator">True</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="padding">12</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radiobutton_show_dj_index">
-                                        <property name="label" translatable="yes">DjIndex</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="use_underline">True</property>
-                                        <property name="draw_indicator">True</property>
-                                        <property name="group">radiobutton_show_q_index</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">5</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkTable" id="table1">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="n_rows">3</property>
-                                    <property name="n_columns">3</property>
-                                    <property name="column_spacing">6</property>
-                                    <property name="row_spacing">6</property>
-                                    <child>
-                                      <widget class="GtkLabel" id="label2">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">On statistics
-show elevation as:</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label3">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">Speed units:</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label5">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">Weight units:</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_elevation_height">
-                                        <property name="label" translatable="yes">Height (cm)</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="active">True</property>
-                                        <property name="draw_indicator">True</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_elevation_tf">
-                                        <property name="label">TF (s)</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="draw_indicator">True</property>
-                                        <property name="group">radio_elevation_height</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_speed_ms">
-                                        <property name="label">m/s</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="active">True</property>
-                                        <property name="draw_indicator">True</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_speed_km">
-                                        <property name="label">Km/h</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="draw_indicator">True</property>
-                                        <property name="group">radio_speed_ms</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                        <property name="top_attach">1</property>
-                                        <property name="bottom_attach">2</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_weight_percent">
-                                        <property name="label">%</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="active">True</property>
-                                        <property name="draw_indicator">True</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">1</property>
-                                        <property name="right_attach">2</property>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkRadioButton" id="radio_weight_kg">
-                                        <property name="label">Kg</property>
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="receives_default">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="draw_indicator">True</property>
-                                        <property name="group">radio_weight_percent</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="left_attach">2</property>
-                                        <property name="right_attach">3</property>
-                                        <property name="top_attach">2</property>
-                                        <property name="bottom_attach">3</property>
-                                        <property name="x_options">GTK_FILL</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="padding">2</property>
-                                    <property name="position">6</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
-                            </child>
-                          </widget>
-                        </child>
-                      </widget>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-              </widget>
-              <packing>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkLabel" id="label4">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Contacts</property>
-              </widget>
-              <packing>
-                <property name="position">1</property>
-                <property name="tab_fill">False</property>
-                <property name="type">tab</property>
-              </packing>
-            </child>
-            <child>
-              <widget class="GtkVBox" id="vbox123">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="border_width">8</property>
-                <property name="spacing">12</property>
-                <child>
-                  <widget class="GtkCheckButton" id="checkbutton_encoder_propulsive">
-                    <property name="label" translatable="yes">Propulsive</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="has_tooltip">True</property>
-                    <property name="tooltip" translatable="yes">On concentric evaluate only propulsive 
phase</property>
-                    <property name="active">True</property>
-                    <property name="draw_indicator">True</property>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkFrame" id="frame1">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label_xalign">0</property>
-                    <property name="label_yalign">0.69999998807907104</property>
-                    <property name="shadow_type">out</property>
-                    <child>
-                      <widget class="GtkAlignment" id="alignment1">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="left_padding">12</property>
-                        <child>
-                          <widget class="GtkVBox" id="vbox4">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="border_width">8</property>
-                            <property name="spacing">12</property>
-                            <child>
-                              <widget class="GtkHBox" id="hbox2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="spacing">20</property>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox5">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="spacing">10</property>
-                                    <child>
-                                      <widget class="GtkLabel" id="label8">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">Smooth</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkSpinButton" id="spin_encoder_smooth_con">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
-                                        <property name="invisible_char">●</property>
-                                        <property name="invisible_char_set">True</property>
-                                        <property name="primary_icon_activatable">False</property>
-                                        <property name="secondary_icon_activatable">False</property>
-                                        <property name="primary_icon_sensitive">True</property>
-                                        <property name="secondary_icon_sensitive">True</property>
-                                        <property name="adjustment">0.69999999999999996 0 1 0.01 
0.10000000000000001 0</property>
-                                        <property name="climb_rate">1</property>
-                                        <property name="digits">2</property>
-                                        <property name="snap_to_ticks">True</property>
-                                        <property name="numeric">True</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">True</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
-                                <child>
-                                  <widget class="GtkHBox" id="hbox3">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
-                                    <property name="spacing">10</property>
-                                    <child>
-                                      <widget class="GtkLabel" id="label13">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label" translatable="yes">Recommended:</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">0</property>
-                                      </packing>
-                                    </child>
-                                    <child>
-                                      <widget class="GtkLabel" id="label_encoder_con">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                      </widget>
-                                      <packing>
-                                        <property name="expand">False</property>
-                                        <property name="fill">False</property>
-                                        <property name="position">1</property>
-                                      </packing>
-                                    </child>
-                                  </widget>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
-                              </widget>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
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-                          </widget>
-                        </child>
-                      </widget>
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-                    <child>
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-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Smoothing</property>
-                        <property name="use_markup">True</property>
-                      </widget>
-                      <packing>
-                        <property name="type">label_item</property>
-                      </packing>
-                    </child>
-                  </widget>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <widget class="GtkFrame" id="frame2">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label_xalign">0</property>
-                    <property name="label_yalign">0.69999998807907104</property>
-                    <property name="shadow_type">out</property>
-                    <child>
-                      <widget class="GtkAlignment" id="alignment2">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="left_padding">12</property>
-                        <child>
-                          <widget class="GtkVBox" id="vbox7">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="border_width">8</property>
-                            <property name="spacing">12</property>
-                            <child>
-                              <widget class="GtkTable" id="table3">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="n_rows">2</property>
-                                <property name="n_columns">2</property>
-                                <property name="column_spacing">10</property>
-                                <property name="row_spacing">8</property>
-                                <child>
-                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_nonweighted">
-                                    <property name="label" translatable="yes">Non weighted</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="active">True</property>
-                                    <property name="draw_indicator">True</property>
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-                                </child>
-                                <child>
-                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_weighted">
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-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="active">True</property>
-                                    <property name="draw_indicator">True</property>
-                                    <property name="group">radio_encoder_1RM_nonweighted</property>
-                                  </widget>
-                                  <packing>
-                                    <property name="left_attach">1</property>
-                                    <property name="right_attach">2</property>
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-                                <child>
-                                  <widget class="GtkRadioButton" id="radio_encoder_1RM_weighted2">
-                                    <property name="label" translatable="yes">Weighted^2</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="active">True</property>
-                                    <property name="draw_indicator">True</property>
-                                    <property name="group">radio_encoder_1RM_nonweighted</property>
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-                                  <packing>
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-                                    <property name="bottom_attach">2</property>
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-                                <child>
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-                                    <property name="can_focus">True</property>
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-                                    <property name="active">True</property>
-                                    <property name="draw_indicator">True</property>
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-                                    <property name="right_attach">2</property>
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-                              <packing>
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-                                <property name="fill">True</property>
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-                  <packing>
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-                    <property name="position">2</property>
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-                <property name="label" translatable="yes">Encoder</property>
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-              <packing>
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-                <property name="type">tab</property>
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-                <property name="can_focus">False</property>
-                <property name="border_width">8</property>
-                <property name="spacing">12</property>
-                <child>
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-                    <property name="can_focus">False</property>
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-                  <packing>
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-                  <packing>
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-                    <property name="fill">False</property>
-                    <property name="position">1</property>
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-                </child>
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-              <packing>
-                <property name="position">3</property>
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-            <child>
-              <widget class="GtkLabel" id="label9">
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-              <packing>
-                <property name="position">3</property>
-                <property name="tab_fill">False</property>
-                <property name="type">tab</property>
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-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
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-        <child>
-          <widget class="GtkHButtonBox" id="hbuttonbox6">
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-            <property name="can_focus">False</property>
-            <property name="layout_style">spread</property>
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-                <property name="visible">True</property>
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-              <packing>
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-                <property name="position">0</property>
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-                <property name="visible">True</property>
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-                <property name="use_stock">True</property>
-                <signal name="clicked" handler="on_button_accept_clicked" swapped="no"/>
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-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
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-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="padding">5</property>
-            <property name="pack_type">end</property>
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   <widget class="GtkWindow" id="repair_sub_event">
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diff --git a/src/Makefile.am b/src/Makefile.am
index 4c3eeb9..a2a57c1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -274,10 +274,11 @@ RESOURCES = \
        ../images/encoder-linear-inclined-plane.png,encoder-linear-inclined-plane.png \
        ../images/encoder-rotary-friction-pulley.png,encoder-rotary-friction-pulley.png \
        ../images/encoder-rotary-friction-pulley-axis.png,encoder-rotary-friction-pulley-axis.png \
-       ../images/encoder-friction-inertial.png,encoder-friction-inertial.png \
+       ../images/encoder-rotary-friction-side-inertial.png,encoder-rotary-friction-side-inertial.png \
+       ../images/encoder-rotary-friction-axis-inertial.png,encoder-rotary-friction-axis-inertial.png \
        
../images/encoder-rotary-friction-on-fixed-pulley-with-weighted-moving-pulley.png,encoder-rotary-friction-on-fixed-pulley-with-weighted-moving-pulley.png
 \
        ../images/encoder-rotary-axis-pulley-axis.png,encoder-rotary-axis-pulley-axis.png \
-       ../images/encoder-axis-inertial.png,encoder-axis-inertial.png \
+       ../images/encoder-rotary-axis-inertial.png,encoder-rotary-axis-inertial.png \
        ../images/encoder-calcule-im.png,encoder-calcule-im.png \
        
../images/encoder-rotary-axis-on-fixed-pulley-with-weighted-moving-pulley.png,encoder-rotary-axis-on-fixed-pulley-with-weighted-moving-pulley.png
 
diff --git a/src/constants.cs b/src/constants.cs
index c08fc26..5f15fd9 100644
--- a/src/constants.cs
+++ b/src/constants.cs
@@ -633,12 +633,13 @@ public class Constants
        //rotary friction
        public static string FileNameEncoderFrictionSide = "encoder-rotary-friction-pulley.png";
        public static string FileNameEncoderFrictionAxis = "encoder-rotary-friction-pulley-axis.png";
-       public static string FileNameEncoderFrictionInertial = "encoder-friction-inertial.png";
+       public static string FileNameEncoderFrictionSideInertial = 
"encoder-rotary-friction-side-inertial.png";
+       public static string FileNameEncoderFrictionAxisInertial = 
"encoder-rotary-friction-axis-inertial.png";
        public static string FileNameEncoderFrictionWithMovPulley = 
"encoder-rotary-friction-on-fixed-pulley-with-weighted-moving-pulley.png";
 
        //rotary axis
        public static string FileNameEncoderRotaryAxisOnAxis = "encoder-rotary-axis-pulley-axis.png";
-       public static string FileNameEncoderAxisInertial = "encoder-axis-inertial.png";
+       public static string FileNameEncoderAxisInertial = "encoder-rotary-axis-inertial.png";
        public static string FileNameEncoderAxisWithMovPulley = 
"encoder-rotary-axis-on-fixed-pulley-with-weighted-moving-pulley.png";
        
        public static string FileNameEncoderCalculeIM = "encoder-calcule-im.png";       
@@ -649,7 +650,8 @@ public class Constants
                WEIGHTEDMOVPULLEYLINEARONPERSON2, WEIGHTEDMOVPULLEYLINEARONPERSON2INV,
                WEIGHTEDMOVPULLEYONLINEARENCODER, LINEARONPLANE, 
                ROTARYFRICTIONSIDE, ROTARYFRICTIONAXIS,                         //friction
-               ROTARYFRICTIONINERTIAL, WEIGHTEDMOVPULLEYROTARYFRICTION,        //friction
+               ROTARYFRICTIONSIDEINERTIAL, ROTARYFRICTIONAXISINERTIAL,         //friction
+               WEIGHTEDMOVPULLEYROTARYFRICTION,                                //friction
                ROTARYAXIS, ROTARYAXISINERTIAL, WEIGHTEDMOVPULLEYROTARYAXIS     //axis
        }
 
diff --git a/src/encoder.cs b/src/encoder.cs
index c1fea4d..adb97fd 100644
--- a/src/encoder.cs
+++ b/src/encoder.cs
@@ -618,12 +618,12 @@ public class EncoderConfiguration {
        public string image;
        public string code;     //this code will be stored untranslated but will be translated just to be 
shown
        public string text;
-       public bool has_d;
-       public bool has_d2;
+       public bool has_d;      //axis
+       public bool has_D;      //external disc or pulley
        public bool has_angle;
        public bool has_inertia;
-       public double d;
-       public double d2;
+       public double d;        //axis
+       public double D;        //external disc or pulley
        public int angle;
        public int inertia;
 
@@ -636,11 +636,11 @@ public class EncoderConfiguration {
                code = Constants.DefaultEncoderConfigurationCode;
                text = "Linear encoder attached to a barbell.";
                has_d = false;
-               has_d2 = false;
+               has_D = false;
                has_angle = false;
                has_inertia = false;
                d = -1;
-               d2 = -1;
+               D = -1;
                angle = -1;
                inertia = -1;
        }
@@ -651,7 +651,7 @@ public class EncoderConfiguration {
        public EncoderConfiguration(Constants.EncoderConfigurationNames name) {
                this.name = name;
                has_d = false;
-               has_d2 = false;
+               has_D = false;
                has_angle = false;
                has_inertia = false;
 
@@ -676,6 +676,7 @@ public class EncoderConfiguration {
                        code = "Linear - inertial machine";
                        text = "Linear encoder on inertia machine." + " " + "NOT Recommended!";
                        
+                       has_d = true;
                        has_inertia = true;
                }
                else if(name == Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYLINEARONPERSON1) {
@@ -741,20 +742,31 @@ public class EncoderConfiguration {
                        text = "Rotary friction encoder on pulley axis.";
 
                        has_d = true;
-                       has_d2 = true;
+                       has_D = true;
                }
-               else if(name == Constants.EncoderConfigurationNames.ROTARYFRICTIONINERTIAL) {
+               else if(name == Constants.EncoderConfigurationNames.ROTARYFRICTIONSIDEINERTIAL) {
                        type = Constants.EncoderType.ROTARYFRICTION;
                        position = 2;
-                       image = Constants.FileNameEncoderFrictionInertial;
-                       code = "Rotary friction - inertial machine";
-                       text = "Rotary friction encoder on inertial machine.";
+                       image = Constants.FileNameEncoderFrictionSideInertial;
+                       code = "Rotary friction - inertial machine side";
+                       text = "Rotary friction encoder on inertial machine side.";
 
+                       has_D = true;
                        has_inertia = true;
                }
-               else if(name == Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYROTARYFRICTION) {
+               else if(name == Constants.EncoderConfigurationNames.ROTARYFRICTIONAXISINERTIAL) {
                        type = Constants.EncoderType.ROTARYFRICTION;
                        position = 3;
+                       image = Constants.FileNameEncoderFrictionAxisInertial;
+                       code = "Rotary friction axis - inertial machine axis";
+                       text = "Rotary friction encoder on inertial machine axis.";
+
+                       has_d = true;
+                       has_inertia = true;
+               }
+               else if(name == Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYROTARYFRICTION) {
+                       type = Constants.EncoderType.ROTARYFRICTION;
+                       position = 4;
                        image = Constants.FileNameEncoderFrictionWithMovPulley;
                        code = "Rotary friction - moving pulley";
                        text = "Rotary friction encoder on weighted moving pulley.";
@@ -766,7 +778,7 @@ public class EncoderConfiguration {
                        code = "Rotary axis - pulley axis";
                        text = "Rotary axis encoder on pulley axis.";
 
-                       has_d = true;
+                       has_D = true;
                }
                else if(name == Constants.EncoderConfigurationNames.ROTARYAXISINERTIAL) {
                        type = Constants.EncoderType.ROTARYAXIS;
@@ -775,6 +787,7 @@ public class EncoderConfiguration {
                        code = "Rotary axis - inertial machine";
                        text = "Rotary axis encoder on inertial machine.";
 
+                       has_d = true;
                        has_inertia = true;
                }
                else if(name == Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYROTARYAXIS) {
diff --git a/src/gui/encoderConfiguration.cs b/src/gui/encoderConfiguration.cs
index 62a8b3a..1da46a1 100644
--- a/src/gui/encoderConfiguration.cs
+++ b/src/gui/encoderConfiguration.cs
@@ -39,13 +39,13 @@ public class EncoderConfigurationWindow {
        [Widget] Gtk.Label label_count;
        [Widget] Gtk.TextView textview;
        [Widget] Gtk.Box hbox_d;
-       [Widget] Gtk.Box hbox_d2;
+       [Widget] Gtk.Box hbox_D;
        [Widget] Gtk.Box hbox_angle;
        [Widget] Gtk.Box hbox_inertia;
        [Widget] Gtk.Box hbox_inertia2;
 
        [Widget] Gtk.SpinButton spin_d;
-       [Widget] Gtk.SpinButton spin_d2;
+       [Widget] Gtk.SpinButton spin_D;
        [Widget] Gtk.SpinButton spin_angle;
        [Widget] Gtk.SpinButton spin_inertia;
                
@@ -102,7 +102,7 @@ public class EncoderConfigurationWindow {
 
                EncoderConfigurationWindowBox.initializeList(ec.type, ec.position);
                
-               EncoderConfigurationWindowBox.putValuesStoredPreviously(ec.d, ec.d2, ec.angle, ec.inertia);
+               EncoderConfigurationWindowBox.putValuesStoredPreviously(ec.d, ec.D, ec.angle, ec.inertia);
        
                EncoderConfigurationWindowBox.encoder_configuration.Show ();
                return EncoderConfigurationWindowBox;
@@ -155,7 +155,7 @@ public class EncoderConfigurationWindow {
                textview.Buffer = tb1;
                
                hbox_d.Visible = ec.has_d;
-               hbox_d2.Visible = ec.has_d2;
+               hbox_D.Visible = ec.has_D;
                hbox_angle.Visible = ec.has_angle;
                hbox_inertia.Visible = ec.has_inertia;
                hbox_inertia2.Visible = ec.has_inertia;
@@ -163,11 +163,11 @@ public class EncoderConfigurationWindow {
                label_count.Text = (listCurrent + 1).ToString() + " / " + list.Count.ToString();
        }
        
-       private void putValuesStoredPreviously(double d, double d2, int angle, int inertia) {
+       private void putValuesStoredPreviously(double d, double D, int angle, int inertia) {
                if(d != -1)
                        spin_d.Value = d;
-               if(d2 != -1)
-                       spin_d2.Value = d2;
+               if(D != -1)
+                       spin_D.Value = D;
                if(angle != -1)
                        spin_angle.Value = angle;
                if(inertia != -1)
@@ -184,7 +184,7 @@ public class EncoderConfigurationWindow {
        {
                EncoderConfiguration ec = (EncoderConfiguration) list[listCurrent];
                ec.d = (double) spin_d.Value; 
-               ec.d2 = (double) spin_d2.Value; 
+               ec.D = (double) spin_D.Value; 
                ec.angle = (int) spin_angle.Value; 
                ec.inertia = (int) spin_inertia.Value; 
 
diff --git a/src/utilEncoder.cs b/src/utilEncoder.cs
index 7181f71..8498478 100644
--- a/src/utilEncoder.cs
+++ b/src/utilEncoder.cs
@@ -552,7 +552,9 @@ public class UtilEncoder
                        list.Add(new EncoderConfiguration(
                                        Constants.EncoderConfigurationNames.ROTARYFRICTIONAXIS));
                        list.Add(new EncoderConfiguration(
-                                       Constants.EncoderConfigurationNames.ROTARYFRICTIONINERTIAL));
+                                       Constants.EncoderConfigurationNames.ROTARYFRICTIONSIDEINERTIAL));
+                       list.Add(new EncoderConfiguration(
+                                       Constants.EncoderConfigurationNames.ROTARYFRICTIONAXISINERTIAL));
                        list.Add(new EncoderConfiguration(
                                        Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYROTARYFRICTION));
                } else if(encoderType == Constants.EncoderType.ROTARYAXIS) {
@@ -590,7 +592,7 @@ public class UtilEncoder
                        //default is: demultiplication = 2. Future maybe this will be a parameter
                        data *= 2;
                } else if(ec.name == Constants.EncoderConfigurationNames.ROTARYFRICTIONAXIS) {
-                       data = data * ec.d / ec.d2;
+                       data = data * ec.D / ec.d;
                } else if(
                                ec.name == Constants.EncoderConfigurationNames.ROTARYAXIS || 
                                ec.name == Constants.EncoderConfigurationNames.WEIGHTEDMOVPULLEYROTARYAXIS) 



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