puneet@puneet-pc:~$ xrandr --current
Screen 0: minimum 320 x 200, current 2304 x 1024, maximum 16384 x 16384
DVI-0 disconnected (normal left inverted right x axis y axis)
HDMI-0 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 160mm x 90mm
   1400x1050     59.98 +  74.87
   1920x1080     60.00    59.94
   1280x1024     75.02    60.02*
   1280x720      60.00    59.94
   1024x768      75.03    70.07    60.00
   800x600       72.19    75.00    60.32
   720x480       60.00    59.94
   640x480       75.00    72.81    60.00    59.94
   720x400       70.08
VGA-0 connected primary 1024x768+1280+57 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768      60.00*
   800x600       60.32    56.25
   848x480       60.00
   640x480       59.94