I also have this problem, on a Dell M3800 with factory-installed Ubuntu 14.04. I've had it for a while but never connected an external monitor before. External monitor = Dell E248, connected via Mini DP with Mini DP to DVI adapter.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1307559 Title: Window decorations not drawn on external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1307559/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs