I also tried the mainline 5.6 kernel. This also did not resolve the issue. maybe related to:
https://bugzilla.kernel.org/show_bug.cgi?id=33292 IMHO: as a reattaching of the keyboard resolves the issue, I guess it has to do with the "boot" order and/or initialization (but I have to admit, that I'm not aware of the detailed internals of the boot process....). ** Bug watch added: Linux Kernel Bug Tracker #33292 https://bugzilla.kernel.org/show_bug.cgi?id=33292 -- 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/1878882 Title: TrackPoint on a X1 tablet not found at boot time, but working after physically reattaching the keyboard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1878882/+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
