@dino99, I don't really know how to go about your reply. I'm using Xenial LTS and according to your answer I'm using mutter version that fixed the problem. How do I clean/reconfigure my system. Any explanation would be very much appreciated.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1425349 Title: STACK_OP_RAISE_ABOVE: window not in stack To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1425349/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs