Have the same problem as Will with my T480 on kernel 5.4.0-80-generic (Ubuntu 20.04.2 LTS).
One can bring it back for a couple of minutes with the following: sudo rmmod -f psmouse sudo modprobe -v psmouse resync_time=5 resetafter=5 Also have a look at xinput --list to see if it both devices (synaptics and trackpoint) came back. However, the same dmesg error pops up after some minutes... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/787738 Title: [Thinkpad X220/E220s/E420s] trackpoint/trackpoint displays odd behaviour To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/787738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs