I was able to fix this problem by re-installing Mir using the following instructions: https://wiki.ubuntu.com/Mir/Installing
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242115 Title: Black window borders, black terminal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1242115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs