Rated 5 out of 5 stars

> It has been replaced with the new
> "PrefBar menu button". See here:
> http://prefbar.mozdev.org/images
> /screenshots/prefbar_menu.png
> As this may be placed to anywhere in
> the toolbars and not just to the
> menubar, this should be more useful
> than a static menubar item.

I visited
http://prefbar.mozdev.org/screenshots.html
with 7 pictures

But I cannot understand what must I do...
Is it possible to downgrade from 5ver. to 4ver?
I want to have just one extra menu item with prefbar items

This review is for a previous version of the add-on (5.1.0).