This sounds like it might be https://gitlab.gnome.org/GNOME/gnome- shell/-/issues/2259
If you don't agree then please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1868911 When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Tags added: focal ** Bug watch added: gitlab.gnome.org/GNOME/gnome-shell/-/issues #2259 https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2259 ** Also affects: gnome-shell via https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2259 Importance: Unknown Status: Unknown ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1868911 Title: exiting overview on empty workspace causes windows from other workspaces to be visible Status in GNOME Shell: Unknown Status in gnome-shell package in Ubuntu: Incomplete Bug description: $ dpkg-query -W gnome-shell gnome-shell 3.36.0-2ubuntu1 $ lsb_release -rc Release: 20.04 Codename: focal $ _ When I toggle in and out of the overview on an empty workspace, windows from other workspaces appear. They are not interactable, so this seems more like a rendering bug than the windows really being teleported to another workspace. Switching back to another workspace that has windows causes the ghost windows to disappear. Opening a window in the empty workspace makes it appear on top of the ghost windows, and I have to switch to another workspace and back again to make only the new window be visible. I am using the vanilla "GNOME" session type. I did not observe this behaviour with gnome-shell 3.35.91-1ubuntu2. As well as the annoyance factor, of course there's a privacy angle to showing random windows at surprising times. To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1868911/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

