Ok,
WP version is up to date.
plugins are:
Adminize
Akismet
All-in-One Event Calendar
bbPress
Buddypress (obviously 
)
Contact form 7
Gantry Template Framework
Gantry BuddyPress
Members
Meteor Slides
NextGen Gallery
Schreikasten
TinyMCE Advanced
—
Quite a lot of them.. i know >.>
Theme is my own based on gantry template.
I can send you link to the site through pm if you allow it.
I turned them all off except for BuddyPress and bbPress and problem was still there :/
I’m out of ideas for what it might be.