I can also confirm this happens on a Lenovo X230; when clicking the touchpad, the cursor will sometimes move to the lower left corner. Changing finger pressure in synaptic, turning off tap-to-click does not stop this behavior. Lowering sensitivity to it's lowest setting in Touchpad Properties does not solve it either. It is apparent with any distribution based on Ubuntu 16.04, however the touchpad works fine with Elementary OS, and Fedora 25.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in 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 _______________________________________________ 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