AHA!! I also have a Logitech wireless mouse that seems to conflict and cause the rapid ticking. Pulling it out and re-inserting appears to solve the problem.
-- Xorg reports USB audio device as a keyboard https://bugs.launchpad.net/bugs/360487 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ 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