터미널을 열고 gedit /usr/lib/X11/xorg.conf.d/20-thinkpad.conf 라고 칩니다.
다음을 입력합니다.
Section "InputClass"
Identifier "Trackpoint Wheel Emulation"
MatchProduct "TrackPoint"
MatchDevicePath "/dev/input/event*"
Driver "evdev"
Option "EmulateWheel" "true"
Option "EmulateWheelButton" "2"
Option "Emulate3Buttons" "false"
Option "XAxisMapping" "6 7"
Option "YAxisMapping" "4 5"
EndSection
재부팅합니다.
