3
is your real URL www.3dhangout.com/main or 3dhangout.com/main ? Note the www. Make sure that the url for your site matches the XOOPS_URL set in your mainfile.php *exactly*. Otherwise, it will log you in on the wrong domain (for example www.3dhangout.com, while you're looking at 3dhangout.com, which isn't exactly the same).
Herko