I can confirm that updates from ppa:mamarley/updates libinput 1.11.3-0+ppa0~18.04.0 fix problem on Dell XPS L322X.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767559 Title: Provide libinput 1.10.7 in bionic-updates to fix specific touchpad and keyboard issues To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1767559/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs