Simple, excellent, and useful Rated 5 out of 5 stars

A useful and easy to use add-on, which is now part of my collection!

I found it has some problems in Firefox 4.0.1
I have just posted the details and solution...

http://forums.mozillazine.org/viewtopic.php?f=48&t=1659985&p=10844801#p10844801

This review is for a previous version of the add-on (1.8). 

Try Version 1.9