Conflict between UF and Widget Ninja


I am using "Widget Ninja" plugin for adding condition for sidebar in widget,

but due to "ultimate facebook" plugin , it frozen widget area , i am not able to drag and drop and also open sidebar in widget.

And when i deactived "Ultimate facebook" plugin , "Widget Ninja" plugins work.

I need both plugins.

I am not more sure regarding reason , but may be jquery conflict.

So please tell me which js of "Ultimate facebook" plugin generate this problem.