root@ubuntu:~# xrandr -d :1.0 -q
Screen 0: minimum 8 x 8, current 1280 x 1024, maximum 8192 x 8192
DVI-I-0 disconnected (normal left inverted right x axis y axis)
VGA-0 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 359mm x 287mm
   1280x1024      60.0*+   85.0     75.0
   1920x1200      60.0
   1920x1080      59.9
   1680x1050      60.0     59.9
   1440x900       59.9
   1400x1050      74.8     70.0     60.0
   1360x768       60.0     59.8
   1280x960       85.0     60.0
   1152x864       85.1     85.0     75.0     75.0     70.0     60.0
   1024x768       85.0     75.0     70.1     60.0
   960x600       120.0
   960x540       120.0
   840x525       149.9    139.8    120.0    119.8
   832x624        74.6
   800x600        85.1     85.1     75.0     72.2     60.3     56.2
   720x450       119.8
   720x400        85.0
   700x525       149.5    120.0
   680x384       119.9    119.6
   640x480        85.0     75.0     72.8     72.8     59.9
   640x400        85.1
   640x350        85.1
   512x384       140.1    120.0
   400x300       144.4
   320x240       145.6    120.1
   320x175       170.5
DVI-I-1 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected (normal left inverted right x axis y axis)