xrandr -q
Screen 0: minimum 320 x 175, current 3840 x 1200, maximum 3840 x 1200
default connected 3840x1200+0+0 0mm x 0mm
   1920x1200      50.0    120.0
   1680x1050      51.0
   1600x1200      52.0
   1440x900       53.0
   1400x1050      54.0     55.0
   1280x1024      56.0     57.0     58.0
   1280x960       59.0     60.0
   1280x800       61.0
   1152x864       62.0
   1024x768       63.0     64.0     65.0     66.0     67.0     68.0
   960x720        69.0     70.0
   928x696        71.0     72.0
   896x672        73.0     74.0
   832x624        75.0
   800x600        76.0     77.0     78.0     79.0     80.0     81.0     82.0     83.0     84.0     85.0
   720x400        86.0
   700x525        87.0     88.0
   640x512        89.0     90.0     91.0
   640x480        92.0     93.0     94.0     95.0     96.0     97.0     98.0
   640x400        99.0
   640x350       100.0
   576x432       101.0
   512x384       102.0    103.0    104.0    105.0    106.0
   416x312       107.0
   400x300       108.0    109.0    110.0    111.0    112.0
   360x200       113.0
   320x240       114.0    115.0    116.0    117.0
   320x200       118.0
   320x175       119.0
   3840x1200     120.0*