Assegnate 5 su 5 stelle

Addon is really useful, this feature should be built in Thunderbird.
Also support is really quick - definitely 5 star

Questa recensione riguarda una versione precedente (3.14.1) del componente aggiuntivo. 

with your help I was able to fix this Ubuntu issue very quickly:
https://www.mozdev.org/bugs/show_bug.cgi?id=25824