Thanks Juan, your fix seems to work actually! I confirm the pointer speed is very high, but a "xinput -set-prop 11 281 -0.5" command solved the issue (281 stands for "libinput Accel Speed" and 11 is the proper device i.e. "DLLC6B2:00 06CB:75BF Touchpad").
Thanks, MZ -- 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