This one was reported more then half year ago and was fixed. I am sure that you have other reason why login does not work... Please open new bug.
.xsession-errors these days does not include much I think. Does journalctl has something to say? journalctl _COMM=gnome-flashback? journalctl _COMM=gnome-panel? journalctl _COMM=metacity? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1753807 Title: Can not start Flashback session in Bionic after recent updates. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-flashback/+bug/1753807/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs