At Fri, 11 Nov 2011 10:37:03 -0500,
Matt Price wrote:
> 
> Similar for me -- the Org buffer hangs, and MozRepl looks like it's
> just been sitting there idly.
> 
> also on the most recent MozRepl, emacs 24, fairly recent org-mode, firefox
> 8, ubuntu 10.10.

I was going to suggest this sounds like a problem with Emacs 24, but I
installed Emacs 24 & it works for me. I am using Firefox 7, but I
doubt that is much of an issue.

I assume that you have started MozRepl and selected an item to insert
in Zotero?

best, Erik