$ xrandr -q Screen 0: minimum 320 x 200, current 2880 x 1200, maximum 2880 x 1200 VGA-0 connected 1280x1024+1600+0 (normal left inverted right x axis y axis) 0mm x 0mm 1360x768 59.8 1152x864 60.0 1024x768 60.0 800x600 60.3 640x480 59.9 1280x1024 75.0* HDMI-0 disconnected (normal left inverted right x axis y axis) DVI-0 connected 1600x1200+0+0 (normal left inverted right x axis y axis) 367mm x 275mm 1600x1200 60.0*+ 60.0 1680x1050 60.0 1600x1024 60.2 1400x1050 74.8 70.0 60.0 1280x1024 75.0 60.0 60.0 1440x900 59.9 1280x960 60.0 1360x768 59.8 1152x864 75.0 75.0 75.0 70.0 60.0 1024x768 75.1 75.0 70.1 60.0 832x624 74.6 800x600 72.2 75.0 60.3 56.2 640x480 75.0 72.8 75.0 60.0 59.9 720x400 70.1
$ xrandr -q
Screen 0: minimum 320 x 200, current 2880 x 1200, maximum 2880 x 1200
VGA-0 connected 1280x1024+1600+0 (normal left inverted right x axis y axis) 0mm x 0mm
1360x768 59.8
1152x864 60.0
1024x768 60.0
800x600 60.3
640x480 59.9
1280x1024 75.0*
HDMI-0 disconnected (normal left inverted right x axis y axis)
DVI-0 connected 1600x1200+0+0 (normal left inverted right x axis y axis) 367mm x 275mm
1600x1200 60.0*+ 60.0
1680x1050 60.0
1600x1024 60.2
1400x1050 74.8 70.0 60.0
1280x1024 75.0 60.0 60.0
1440x900 59.9
1280x960 60.0
1360x768 59.8
1152x864 75.0 75.0 75.0 70.0 60.0
1024x768 75.1 75.0 70.1 60.0
832x624 74.6
800x600 72.2 75.0 60.3 56.2
640x480 75.0 72.8 75.0 60.0 59.9
720x400 70.1