Process 2554 is "desktopfolder" which I suppose isn't a surprise.
The original xrestop command was still running, having built up to 11MB. I aborted it and ran it again as you said. I attach the output from the second xrestop command. ** Attachment added: "xrestop output" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1970141/+attachment/5584926/+files/xrestop.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970141 Title: [focal] Desktop is mostly covered by a black rectangle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1970141/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs