I've noticed that if Ubuntu boots up a little slower, then all the users appear on the login screen. If Ubuntu boots up faster, there's only the one user on the login screen i.e. the user account created first during Ubuntu installation.
I will try the suggestion posted by LordFarquaad now. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in Ubuntu. https://bugs.launchpad.net/bugs/783130 Title: Missing users on Ubuntu login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm/+bug/783130/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs