We're having the issue where user's names shown after logging in are being preffixed with the membership provider information, e.g. i:0#.f|fbamembershipprovider|myemail@q... (note that we're using FBA ...
How to create a custom FBA login Page that forces user to change password and view license agreement if required
We have implemented our own MembershipProvider. I inherited the SQLMembership provider used the Microsoft ASP Membership SQL database. We have extended this database so that you could set a bit flag ...