we've registered, created a test topic and checked profile pages, all works fine on your forum

http://www.kerkenniens.com/karkniplace/main-forum/registration-and-profile/
http://www.kerkenniens.com/karkniplace/profile/doren/

I report a bug related to beta 4 : when I try to register, I can't get the user profil page. so the registration doesn't work.

For your test, you can use this link please : http://www.kerkenniens.com/karkniplace/?wpforo=register

the url forum is here : http://www.kerkenniens.com/karkniplace/

For you information I use themeforest warta templates. I you have any idea to help me to solve that problem to make the forum work it would be great ;-)

thank you very much

best regards