If you select View > Object Types Editor then the ghost window becomes active. So this makes me think it just exists from the beginning and was meant to be hidden.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1665286 Title: [unity8] A ghost (shadow only) window opens with some app windows/menus To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1665286/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
