[orca] Fix for bug #637653 - In a new setup, the Orca Preferences window no longer gets focus.

[Joanmarie Diggs <joanied src gnome org>]

commit 89b73044beb188e654653ed40f5f56f668589852
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Mon Dec 20 16:29:49 2010 -0500

    Fix for bug #637653 - In a new setup, the Orca Preferences window no longer gets focus.

 src/orca/orca_gui_prefs.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/orca_gui_prefs.py b/src/orca/orca_gui_prefs.py
index d781423..6cd55bd 100644
--- a/src/orca/orca_gui_prefs.py
+++ b/src/orca/orca_gui_prefs.py
@@ -2367,7 +2367,8 @@ class OrcaSetupGUI(orca_gtkbuilder.GtkBuilderWrapper):
             ts = orca_state.lastInputEventTimestamp
             if ts == 0:
                 ts = gtk.get_current_event_time()
-            orcaSetupWindow.window.set_user_time(ts)
+            if ts > 0:
+                orcaSetupWindow.window.set_user_time(ts)
         except AttributeError:
             debug.printException(debug.LEVEL_FINEST)