Ubuntu 10.10 & ThinkPad(X40) 中鍵捲動

事由
某日心血來潮在台年齡超過七年的ThinkPad上面裝上 Ubuntu 10.10，
結果…中鍵的功能卻少了可以上下捲動的功能，
只好靠著 GOOGLE 找到了這樣的文章～～來暫時解決一下囉！

參考網站文章
http://www.eastwoodzhao.com/thinkpad-middle-button-scroll-ubuntu-linux-10-04-lucid-lynx/

修改步驟

1. 新增檔案

For 10.10

sudo gvim /usr/share/X11/xorg.conf.d/20-thinkpad.conf

For 10.04

sudo nano /usr/lib/X11/xorg.conf.d/20-thinkpad.conf

2. 加入檔案內容

Section "InputClass" Identifier "Trackpoint Wheel Emulation" MatchProduct "TPPS/2 IBM TrackPoint|DualPoint Stick|Synaptics Inc. Composite TouchPad / TrackPoint" MatchDevicePath "/dev/input/event*" Option "EmulateWheel" "true" Option "EmulateWheelButton" "2" Option "Emulate3Buttons" "false" Option "XAxisMapping" "6 7" Option "YAxisMapping" "4 5" EndSection

3. 存檔及重新開機...