I installed Codeburner, but it seems that it doesn't work.

In Firebug, I can see the Reference tab, but clicking on it does nothing. I see nothing but a blank page. Also, clicking on "Help" doesn't cause anything to happen. Either something doesn't work, or I missed some basic settings.

I use Mac 10.7.4, Firefox 13.0 (German), Firebug 1.9.2, Codeburner for Firebug 1.6.

Thanks a lot... Here is what I get: