Doesnt work for Firefox 23.0.1 Rated 1 out of 5 stars

IT doesnt work for Mozilla Firefox 23.0.1.
What shall I do to fix it?
Daniel

This review is for a previous version of the add-on (2.4.0.1). 

Rated 1 out of 5 stars

Please update for firefox 22.0

This review is for a previous version of the add-on (2.4.0.1).