Enable Logitech LX3 Horizontal Scrolling

The addition to xorg.conf is as follows:

Section "InputDevice"
   Identifier  "Mouse0"
   Driver      "evdev"
   Option      "CorePointer"
   Option      "Device" "/dev/input/by-id/usb-Logitech_USB-PS.2_Optical_Mouse-event-mouse"
   Option      "RelHWHEELMapTo" "Buttons 7 6 1"
EndSection

add this extry to the “ServerLayout” section

InputDevice   "Mouse0"      "CorePointer"

save the file and restart Xserver (Ctrl+Alt+Backspace)

http://www.parsix.org/html/PNphpBB2-printview-t-486-start-0.html

我的注释：首先要确认安装了 xf86-input-evdev