Hi Chi-Cheong,
My site uses AUTH_PROFILE_MODULE (yeah, I know it's deprecated), and
although I haven't experienced your particular issue, I did notice that
in the Admin pages, editing a User showed the profile fields twice
(somewhat similar to this issue:
https://github.com/stephenmcd/mezzanin
Mezzanine version: 4.0.1
I can consistently reproduce a bug where if AUTH_PROFILE_USER is
configured, adding a new user from the admin panel will cause mezzanine to
throw InterfaceError exception. I can sign in a new user from the user
panel and it works fine. It only throws exception when I tr