Wordpress MU/Buddypress and theme using jdgallery slider

Hello.
I have add some new theme for my buddypress communty user, but most theme using jdgallery galerie slider didnt work :slight_frown:

Like this blog (right now the slider option is disable)
http://universdunetrentenaire.webfeminin.com/

Any idead on how to fix this issue?