Screen 0: minimum 64 x 64, current 1024 x 768, maximum 32000 x 32000
VBOX1 connected 1024x768+0+0 0mm x 0mm
   1024x768       60.0 +
   800x600        60.3  
   640x480        59.9  
  1024x768 (0x3a)   65.0MHz
        h: width  1024 start 1048 end 1184 total 1344 skew    0 clock   48.4KHz
        v: height  768 start  771 end  777 total  806           clock   60.0Hz