sudo gedit /etc/X11/xorg.conf (PS:建议先备份xorg.conf－－＞sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf_bak)

将/etc/X11/xorg.conf文件中的:

QUOTE:

Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" EndSection

改为:

QUOTE:

Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" Option "CorePointer" Option "Device" "/dev/input/mice" Option "Protocol" "ImPS/2" Option "Emulate3Buttons" "true" Option "ZAxisMapping" "4 5" Option "EmulateWheel" "true" Option "EmulateWheelButton" "2" EndSection