Bug#549180: gnome-panel: Does not start anymore. CRITICAL **: panel_multiscreen_x: assertion `monitor >= 0 && monitor < monitors [n_screen]' failed

[Josselin Mouette]

Le jeudi 01 octobre 2009 à 10:08 +0200, Paul Menzel a écrit : 
> after upgrading DebPkg:gnome-panel to 2.28.0-1 today it stopped working
> after logging out and logging in after the upgrade. The version before
> was 2.26.3-1.
> 
> I see the following error in .xsessionerros
> 
>         ** (gnome-panel:3904): CRITICAL **: panel_multiscreen_width: assertion `monitor >= 0 && monitor < monitors [n_screen]' failed
>         ** (gnome-panel:3904): CRITICAL **: panel_multiscreen_height: assertion `monitor >= 0 && monitor < monitors [n_screen]' failed

Do you have a dual monitor setup?

Can you run the following Python code and show the output?


from gtk import gdk
display=gdk.display_get_default()
n=display.get_n_screens()
print n
for i in range(n):
    screen=display.get_screen(i)
    print screen.get_width(), screen.get_height()


Thanks, 
-- 
 .''`.      Josselin Mouette
: :' :
`. `'   “I recommend you to learn English in hope that you in
  `-     future understand things”  -- Jörg Schilling
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