I've also noticed that after disconnecting, if I drag windows to the right, they go off the laptop screen and become inaccessible from the screen.
So it seems it isn't properly detecting that the HDMI is disconnected (from laptop) This is an extremely annoying and astonishing usability issue. Expected: on disconnect, windowing reset to normal primary mode, moving all windows back to the active screen Workaround: opening Displays Settings forces reset -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805753 Title: Windows on external monitor are inaccessible after disconnecting HDMI To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1805753/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs