Per the documentation [1], this is a bug in mutter/gnome-shell. Not a bug in libinput.
[1] https://wayland.freedesktop.org/libinput/doc/latest/faqs.html#what- causes-the-timer-offset-negative-warning ** Changed in: libinput (Ubuntu) Status: Confirmed => Invalid ** Changed in: gnome-shell (Ubuntu) Importance: Undecided => Low ** Changed in: mutter (Ubuntu) Importance: Undecided => Low ** Tags added: performance -- 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/1588009 Title: "libinput bug: timer offset negative" keeps coming up in syslog To manage notifications about this bug go to: https://bugs.launchpad.net/libinput/+bug/1588009/+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