BuddyPress

Hi
I installed bbpress and wordpress and buddypress and when ever i go to the forums tab in the menu it gives me an error 403, when i create a forum in my admin panel it lets me but when i press view forum or topic it says that the header information in line 10 is wrong,

Please help me.
my site is krugersightings.com

Did you try looking at http://premium.wpmudev.org/forums/topic/buddypress-403-error-on-group-forums