Jomsocial menu doesn´t work after upgrade to J1.7

First I upgraded Jomsocial to 2.2.4 and everything worked fine. But when I upgraded from Joomla 1.6.6 to Joomla 1.7 the Jomsocial menu stopped working and it now look like this:

Capture_2011-08-02.JPG

Here is my testsite: http://www.xbgamer.se/test/community

You have to login to see the menu.

I had to dissable css cache and css compression in the template, after that it works again.