Ubuntu filters out all accounts with UID < 1000 from accounts Service (so they won't display in gdm or user settings).
Can you try it with a user with UID = 1000, and see if the password bug still occurs?
Ubuntu filters out all accounts with UID < 1000 from accounts Service (so they won't display in gdm or user settings).
Can you try it with a user with UID = 1000, and see if the password bug still occurs?