Anyway I am not sure if it has to do with the VirtualBox - I posted the information for the case anyone could see from this if VirtualBox could be a part of the problem.
-- Gnome desktop freeze / hangup after calling xrandr https://bugs.launchpad.net/bugs/669824 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs