There is a bugreport about this in wayland: https://bugs.freedesktop.org/show_bug.cgi?id=106448 But it doesn't seem to have been filed by the same author as this bug.
This bug is also affecting me in the same way as for the original author. The trackpoint behaves very erratically. ** Bug watch added: freedesktop.org Bugzilla #106448 https://bugs.freedesktop.org/show_bug.cgi?id=106448 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/1773276 Title: Cursor jumps at the end of trackpoint movement with libinput 1.9+ on thinkpads on Bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1773276/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp