Rated 4 out of 5 stars

This progress bar is on the wrong place for FF 6.0:
http://img-fotki.yandex.ru/get/5809/6553771.0/0_56d33_d3e95b2c_L

This review is for a previous version of the add-on (1.4.9.1-signed). 

fixed in 1.4.10