I have just encountered this same problem. I don't have the stylus but the system does freeze when I touch the screen.
-- 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/1665914 Title: Ubuntu 16.04 freezes on Thinkpad X61 Tablet when touched by the stylus To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1665914/+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
