Assegnate 5 su 5 stelle

Dev is super responsive in replying and fixing stuff.

Questa recensione riguarda una versione precedente (2.0.7) del componente aggiuntivo. 

This is definitely conflict with some of the addons that you also have installed. If you need a help to solve this problem, write the details on support forum - http://forums.mozillazine.org/viewtopic.php?f=48&t=2972255