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Start gnome-display-properties on a RS480 ati chipset with 2 monitors
connected to the machine, click the mirror check box and it will crash.
$ gnome-display-properties
(gnome-display-properties:3797): Gtk-WARNING **: Ignoring the separator
setting
(gnome-display-properties:3797): Gtk-WARNING **: No object called:
**
display-properties:ERROR:xrandr-capplet.c:643:rebuild_resolution_combo: code
should not be reached
Aborted (core dumped)
lspci output
01:05.0 VGA compatible controller: ATI Technologies Inc RS480 [Radeon Xpress
200G Series]
$xrandr
Screen 0: minimum 320 x 200, current 1920 x 1200, maximum 1920 x 1920
VGA-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 477mm
x 268mm
1920x1080 60.0*+
1600x1200 60.0
1680x1050 60.0
1280x1024 60.0
1440x900 59.9
1280x960 60.0
1280x800 59.8
1024x768 60.0
800x600 60.3 56.2
640x480 59.9
DVI-0 connected 1920x1200+0+0 (normal left inverted right x axis y axis) 519mm
x 324mm
1920x1200 60.0*+
1600x1200 60.0
1680x1050 59.9
1280x1024 75.0 60.0
1152x864 75.0
1024x768 75.0 60.0
800x600 75.0 60.3
640x480 75.0 59.9
720x400 70.1
S-video disconnected (normal left inverted right x axis y axis)
** Affects: gnome-control-center (Ubuntu)
Importance: Undecided
Status: New
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gnome-display-properties core dump when setting mirror mode
https://bugs.edge.launchpad.net/bugs/428351
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