Is there anything I can add? It's still marked as incomplete. BTW, pablomme pointed out could be related to http://bugs.freedesktop.org/show_bug.cgi?id=23718, although I am using Compiz and cannot go beyond a 2048-pixel-wide setup.
** Bug watch added: freedesktop.org Bugzilla #23718 https://bugs.freedesktop.org/show_bug.cgi?id=23718 -- Plugging a second monitor hard-crashes (locks-up) the computer https://bugs.launchpad.net/bugs/447174 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