mike@Vostro-220s:~$ xrandr
Screen 0: minimum 320 x 200, current 1368 x 768, maximum 32767 x 32767
VGA1 connected primary 1368x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768       60.0
   800x600        60.3     56.2
   848x480        60.0
   640x480        59.9
   1600x1200_60.00   59.9*
   1280x1024_60.00   59.9