KDE鼠标支持滚轮

修改/etc/X11/xorg.conf中的

Section "InputDevice"

# Identifier and driver

    Identifier  "Mouse1"
    Driver      "mouse"

# On platforms where PnP mouse detection is supported the following
# protocol setting can be used when using a newer PnP mouse:

    Option     "Protocol"      "Auto"

# The available mouse protocols types that you can set below are:
#    Auto BusMouse GlidePoint GlidePointPS/2 IntelliMouse IMPS/2
#    Logitech Microsoft MMHitTab MMSeries Mouseman MouseManPlusPS/2
#    MouseSystems NetMousePS/2 NetScrollPS/2 OSMouse PS/2 SysMouse
#    ThinkingMouse ThinkingMousePS/2 Xqueue
#    Option "Protocol"    "ps/2"

......

按上面的的红色标记，设置Protocol为Auto就可以了，原因。。。。。。