I have the same issue. The problem started after receiving a message saying that GDM couldn't write because I was out of space or I didn't have permission to the directory. I was doing a backup.
-- Desktop panel disappears after clicking "log out" button https://bugs.launchpad.net/bugs/228854 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs