Next please try logging into 'Ubuntu on Xorg'. Because Xorg handles input directly without mutter in the middle, if that avoids the bug then it tells us that the problem was definitely mutter or gnome-shell.
** Changed in: mutter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2023403 Title: Dell XPS-17 trackpad stutters frequently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2023403/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs