Can you please try downloading and manually re-installing the packages of the previous version?
https://launchpad.net/ubuntu/+source/gdm3/3.28.0-0ubuntu1/+build/14516225 ** Changed in: gdm3 (Ubuntu) Importance: Undecided => High ** Changed in: gdm3 (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/1777405 Title: Freezes on switching back from second login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777405/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
