See attachment for a slightly modified proposal of OPs fix. Please supply either as
/usr/lib/X11/xorg.conf.d/20-trackpoint.conf
Differences to OPs proposal:
* Does not set driver, as this is already done by existing files
* Matches "TPPS/2 IBM TrackPoint", "DualPoint Stick, and "Synaptics Inc. Composite TouchPad / TrackPoint"
See attachment for a slightly modified proposal of OPs fix. Please supply either as
/usr/lib/ X11/xorg. conf.d/ 20-trackpoint. conf
Differences to OPs proposal:
* Does not set driver, as this is already done by existing files
* Matches "TPPS/2 IBM TrackPoint", "DualPoint Stick, and "Synaptics Inc. Composite TouchPad / TrackPoint"