Rated 4 out of 5 stars

ФФ 41.0.2 - обновляется при клике на иконку, чудеса..

This review is for a previous version of the add-on (1.0.9.3). 

Rated 5 out of 5 stars

Карл они таки починили отображаемое количество непрочитанных новостей!

This review is for a previous version of the add-on (1.0.9.3). 

Rated 2 out of 5 stars

FF version... still buggy icon. nothing changes.

This review is for a previous version of the add-on (1.0.9.2.1-signed). 

What do you mean by "buggy icon"? Could you, please, submit a meaningful bug report, if you think there is a bug? http://newsfox.mozdev.org/bugs.html