Generalised the bug title again. I now realise other common machines like the Dell XPS 13 and Macbook Air 13 experience this same bug. In all cases I have to revert to a Xorg session and installing xserver-xorg- input-synaptics to be able to use the touchpad adequately.
** Summary changed: - X1 Carbon gen4 and gen5 touchpads are unresponsive and laggy + Touchpads are unresponsive and laggy -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/1696929 Title: Touchpads are unresponsive and laggy To manage notifications about this bug go to: https://bugs.launchpad.net/libinput/+bug/1696929/+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