This sounds like stale window contents on the background "window", which usually can only happen in X11 sessions.
Please try: gnome-extensions disable d...@rastersoft.com Does the problem stop happening? ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Changed in: gnome-shell-extension-desktop-icons-ng (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2098102 Title: Desktop switching shows windows from previous desktop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2098102/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs