Even better: it suffices to plug the cable, log out and then log in, and xrandr no longer causes deadlock. Instead, just switching to a text mode console and back does not help. Someone should try with kernel mode switch disabled and report, preferably upstream.
-- Got black screen when set to dual monitor mode https://bugs.launchpad.net/bugs/441112 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
