Rated 2 out of 5 stars

Doesn't seem to work at all, the custom sound isn't played, its the default sound each time I receive a new mail, I use latest Thunderbird 31.2.0 and I'm looking for a way to customize the sounds because I got 10 email address with different rank in priority, I have to know which one I get

This review is for a previous version of the add-on (0.16.4).