[@nekita Member 16 years, 9 months ago]

Yes that’s it.

See, I have this testuser account with it’s own PW. Now when I logon to

Admin–>Admin Panel–>Users–>Edit testuser

and change, say, the Custom Title with the PW blank, confirm with ‘Update Profile’ , logout of Admin and try to logon to testuser again, the old PW is no longer valid.