[chronojump] minor fixes on forceSensor gui

[Xavier de Blas <xaviblas src gnome org>]

commit 31b8ac4891b5bdf47165b04a6d74c2336dba2b9c
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Dec 12 16:18:10 2019 +0100

    minor fixes on forceSensor gui

 src/gui/app1/forceSensor.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/app1/forceSensor.cs b/src/gui/app1/forceSensor.cs
index b8c92372..5e89c5ac 100644
--- a/src/gui/app1/forceSensor.cs
+++ b/src/gui/app1/forceSensor.cs
@@ -2199,8 +2199,9 @@ LogB.Information(" fs R ");
                //hbox_force_capture_buttons.Sensitive = false;
                notebook_contacts_execute_or_instructions.Sensitive = false;
 
-               viewport_chronopics.Visible = false;
+               viewport_chronopics.Sensitive = false;
                notebook_contacts_capture_doing_wait.CurrentPage = 3;
+               button_contacts_exercise.Sensitive = false;
 
                forceSensorCaptureAdjustSensitivity(false);
                event_execute_label_message.Text = Catalog.GetString("If you want to calibrate, please tare 
first.");
@@ -2212,8 +2213,9 @@ LogB.Information(" fs R ");
                //hbox_force_capture_buttons.Sensitive = true;
                notebook_contacts_execute_or_instructions.Sensitive = true;
 
-               viewport_chronopics.Visible = true;
+               viewport_chronopics.Sensitive = true;
                notebook_contacts_capture_doing_wait.CurrentPage = 0;
+               button_contacts_exercise.Sensitive = true;
 
                forceSensorCaptureAdjustSensitivity(true);
                event_execute_label_message.Text = "";