tavi@linux:~$ xrandr
Screen 0: minimum 320 x 200, current 2960 x 1050, maximum 8192 x 8192
LVDS connected 1680x1050+0+0 (normal left inverted right x axis y axis) 433mm x 270mm
   1680x1050      59.9*+
   1400x1050      60.0  
   1280x1024      59.9  
   1440x900       59.9  
   1280x960       59.9  
   1280x854       59.9  
   1280x800       59.8  
   1280x720       59.9  
   1152x768       59.8  
   1024x768       59.9  
   800x600        59.9  
   848x480        59.7  
   720x480        59.7  
   640x480        59.4  
S-video disconnected (normal left inverted right x axis y axis)
DVI-0 connected 1280x1024+1680+26 (normal left inverted right x axis y axis) 376mm x 301mm
   1280x1024      60.0*+   75.0  
   1024x768       75.1     70.1     60.0  
   832x624        74.6  
   800x600        72.2     75.0     60.3     56.2  
   640x480        72.8     75.0     66.7     60.0  
   720x400        70.1  
tavi@linux:~$