You can't be bothered to search for the 200 of so threads on this very issue?!
The answer is at the top of this forum.
http://community.mybb.com/thread-75028.html
The purpose of sticky threads in support forums is so people can get information they need without having to post a thread and wait for an answer.
If you still have the default profile plugin active then yes, it is that.
deactivate default profile plugin it's will be OK..
(2010-08-23, 09:56 PM)mazin46 Wrote: [ -> ]deactivate default profile plugin it's will be OK..
Ermmmmm, no read what Matt has posted above