I was hasty, I didn't realize I just found a way to add the missing setup in the "Control Center". I'm stuck at the default image as well, though the setup actually writes the image I've chosen in a file in /etc. I'm working on it.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1970081 Title: The background image of the login window cannot be changed Status in Ubuntu MATE: New Status in arctica-greeter package in Ubuntu: Confirmed Status in lightdm package in Ubuntu: Confirmed Bug description: After upgrading from Ubuntu 20.04 Mate to 22.04 Mate, my custom wallpaper was replaced with the default one. I can make a change via the menu, but it stays with the default background image. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1970081/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp