With no response to comment #2 this issue is going nowhere. Re-tasking to gnome-shell which will attract the attention of the Desktop Team.
** Package changed: ubuntu => gnome-shell (Ubuntu) ** Tags added: focal -- 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/1939136 Title: After full screen app quits, native desktop resolution is not restored Status in gnome-shell package in Ubuntu: New Bug description: [Problem] 1. Install atari800-jz package from Ubuntu Software. 2. Run Atari800 emulator 3. Press ALT-F so that Atari800 goes full screen 4. Quit emulator - press F9 (or ALT-F again and make it crash-quit) 4. Desktop is stuck emulator resolution and user is unable to do anything about it. Clicking on battery icon will not display Power Off/Log out option due to small resolution. Only option then is to press CTRL+ALT+DEL and log out this way. [Workarounds] Have a Settings app running with Display tab selected and placed on top left screen corner. Once emulator quits - change resolution manually. [Environment] Ubuntu 20.04.2 LTS with all updates installed Gnome 3.36.8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1939136/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp