Comment 6 for bug 1053959

not sure if it is interesting but here is xrandr:

Screen 0: minimum 320 x 200, current 3200 x 1200, maximum 8192 x 8192
eDP1 connected (normal left inverted right x axis y axis)
   1366x768 60.2 +
   1024x768 60.0
   800x600 60.3 56.2
   640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1280x1024+1920+176 (normal left inverted right x axis y axis) 376mm x 301mm
   1280x1024 60.0*+ 75.0
   1152x864 75.0
   1024x768 75.1 60.0
   800x600 75.0 60.3
   640x480 75.0 60.0
   720x400 70.1
DP1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
DP2 connected 1920x1200+0+0 (normal left inverted right x axis y axis) 519mm x 320mm
   1920x1200 60.0*+
   1600x1200 60.0
   1280x1024 75.0 60.0
   1152x864 75.0
   1024x768 75.1 60.0
   800x600 75.0 60.3
   640x480 75.0 60.0
   720x400 70.1