Comment # 3 on bug 910671 from Kevin KIN-FOO

$ xrandr
Screen 0: minimum 320 x 200, current 1600 x 900, maximum 8192 x 8192
LVDS-1 connected 1600x900+0+0 (normal left inverted right x axis y axis) 309mm
x 174mm
   1600x900      59.98*+
   1152x864      59.96  
   1024x768      59.92  
   800x600       59.86  
   640x480       59.38  
   720x400       59.55  
   640x400       59.95  
   640x350       59.77  
VGA-1 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)