Could you copy the /etc/passwd line for the user not listed? What's the content of /var/lib/AccountsService/users/<username> ?
Accountsservice does some filtering on things like having a valid shell Could you also include the log of? $ /usr/lib/accountsservice/accounts-daemon --debug ** Changed in: gnome-control-center (Ubuntu) Status: Invalid => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1876460 Title: No users appear in settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1876460/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs