leo@debian:~$ xrandr
Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 1680 x 1200
VGA-0 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 473mm x 296mm
   1680x1050      60.0*+   60.0     60.0*
   1600x1024      60.0
   1400x1050      74.8     70.0     60.0
   1280x1024      75.0     59.9     60.0
   1440x900       60.2
   1280x960       60.0
   1280x800       60.0
   1152x864       75.0     74.8
   1280x768       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
LVDS connected 1280x800+0+0 (normal left inverted right x axis y axis) 330mm x 210mm
   1280x800       60.1*+   60.0
   1280x768       60.0
   1024x768       60.0
   800x600        60.3
   640x480        59.9
S-video disconnected (normal left inverted right x axis y axis)