On Ubuntu 18.04.1 a multiscreen screen lock wallpaper works using Tweaks (gnome-tweak-tool). Open Tweaks and in the Appearance tab in the Lock Screen section, select your multiscreen wallpaper as the Image and set the Adjustment to Wallpaper.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291359 Title: multiscreen spanning wallpaper does not span on lock screen To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1291359/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs