Could you edit /etc/gdm3/custom.conf , remove the # at the start of #Enable=true restart and add the journal log again?
** Changed in: gdm3 (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1876150 Title: Unable to view list of sessions on GDM screen - click on cog button in the right bottom corner does nothing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1876150/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs