I have seen similar behavior on a Lenovo X1 Carbon (4th Gen) running Ubuntu 16.04, both directly attached, and through the OneLink+ dock.
I've "solved" this by disabling the internal display when I have an external display attached, and only attaching a single external display. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666623 Title: Windows disappear on disconnecting external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz-plugins-main/+bug/1666623/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
