Getting the trackpoint working in ubuntu on the Thinkpad X240
September 24, 2015
TrackPoint scrolling doesn’t work out of box, but you can easily fix it by yourself.
1) Add psmouse.proto=bare option to you kernel during boot
2) Modify /etc/default/grub with the GRUB_CMDLINE_LINUX option (GRUB_CMDLINE_LINUX="psmouse.proto=bare quiet splash)
3) As root run sudo update-grub
4) Create /usr/share/X11/xorg.conf.d/11-trackpoint-wheel-emulation.conf
5) Reboot
Don’t forget to disable your touchpad in the bios to avoid the cursor wobbling when you click!