BeEf Logout My Kali :/

Hello every one !

I'm using kali linux 2.0

& I set up Cobaltstrike & I added Beef Script To it !

But when I Open CObaltstrike & when Beef console Start

My kali Logout :/

When i repeat it logout again !

But when I removed Beef from it ! The problem don't show again !

But i need Beef !

Is there any solution ?