编辑xorg.conf，添加
在Section "Screen" 段 添加
Option "UseEDID" "FALSE"
option "UseEDIDFreqs" "FALSE"
option "UseEDIDDpi" "FALSE"
option "ModeValidation" "NoEdidModes"
例：
Section "Screen"
Option "UseEDID" "FALSE"
option "UseEDIDFreqs" "FALSE"
option "UseEDIDDpi" "FALSE"
option "ModeValidation" "NoEdidModes"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
Option "RenderAccel"
......
