아래 내용들을 선택하여 삽입한다.
/ect/X11/xorg.conf
Section "Device"
Option "ModeValidation" "NoDFPNativeResolutionCheck"
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1600x1200" "800x600" "640x480"
EndSubSection
EndSection
출처 : 웹
