VM Fedora下容易出现这个问题，而VM Debain却能够识别 。需要修改/etc/X11/xorg.conf文件。修改前先备份
#cp xorg.conf xorg.conf.back
[free]# Xorg configuration created by system-config-display
Section "ServerLayout"
Identifier "single head configuration"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "VMMouse" "CorePointer"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection
Section "InputDevice"
Identifier "VMMouse"
Driver "vmmouse"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "yes"
EndSection
Section "Monitor"
Option "dpms"
Identifier "Monitor0"
VendorName "Monitor Vendor"
ModelName "LCD Panel"
HorizSync 31.5 - 55.5
VertRefresh 41.0 - 85.0
EndSection
Section "Device"
Identifier "Videocard0"
Driver "vmware"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1024x768" "800x600" "640x480"
EndSubSection
EndSection[/free]
