Hi mark i just figured it out, I just changed page_header($user->lang['PORTAL']); in my poral.php file to page_header($config['sitename']); and i realised that worked, thanks again

Your Portal Version: 1.0.2
Your phpBB Type: Standard phpBB3
MODs installed: No
Your knowledge: Beginner
Boardlink: http://www.bestgamblingforum.org

What have you done before the problem was there?
I have just added the phpBB3-SEO_Optimal_titlesV1-0-8 mod

What have you already tryed to ...