BuddyPress.org

Yes. I used bphome and bdmember theme from BuddyPress 1.0.3 package. (I delete old one and upload new)

Here is my instalation for test purposes:

http://loger.outsider.pl/

Maybe it will help to sole my problem.

I know that problem is have to be on server side. I was installing BP at my local Wamp instalation and at Zeus Web serwer. – Works fine

Here is phpinfo http://loger.outsider.pl/phpinfo.php