It looks like issue with GUI blinking is fixed but continuous generation of keypress event which looks like "^@" in TTY remains.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1063658 Title: Unknown "Video Bus" device continuously generates keys combination To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1063658/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs