Firefox does not freeze, but when you move the mouse over the diigo toolbar, you see the mouse cursor going in busy mode, and then being unable to do anything with the toolbar.

maggie_diigo wrote:
> We do not load data synchronously so data loading is not likely to freeze firefox. It must be something else, possibly the web page itself.
>
> If you notice the issue again, please advise the URL that you are having problem with. Thanks