Section "Device"
  Identifier "VirtualBox-Device"
  Option "Monitor-default" "VirtualBox-Monitor"
EndSection

Section "Monitor"
  Identifier "VirtualBox-Monitor"
  VendorName "VirtualBox"
  ModelName "VirtualBox"
  HorizSync 1.0 - 1000.0
  VertRefresh 1.0 - 1000.0
  Option "MinClock" "1.0"
  Option "MaxClock" "10000.0"
  Option "Primary" "True"
  Option "PreferredMode" "1600x1200"
EndSection

Section "Screen"
  Identifier "MyScreen"
  Device "VirtualBox-Device"
  Monitor "VirtualBox-Monitor"
EndSection
