I have been experiencing the identical problem on my new Dell XPS 15 touchscreen laptop running Ubuntu 16.04 fully patched. Two problems actually:
(1) touchpad mouse pointer randomly jumps to the bottom left corner, which frustratingly can result in the trash application opening up, and at least having to reset the mouse pinter back to where you need it. (2) mouse pointer too often also jumps backwards several characters so you wind up typing in the middle of your sentence. Both of the above problems become frustrating enough that you want to throw the laptop across the room, LOL. It happened to me like 3-4 times just typing this. Windows is also on this computer and has no such issues. Ubuntu, this has really got to be fixed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574667 Title: Mouse pointer occasionally jumps to the bottom-left corner To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1574667/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs