Thank you for this information Bib, saves me a lot of time. And this confirms we are talking about the same bug.
I am using Wayland exclusively and have libinput10 1.8.4-0ubuntu0.17.10.1 installed. Touchpad is working fine. So this is something that was introduced with the version that comes with Bionic (or an intermediate one). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746740 Title: XPS13 L322X Bionic (daily dev) touchpad laggy To manage notifications about this bug go to: https://bugs.launchpad.net/libinput/+bug/1746740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs