Puntuado con 2 de 5 estrellas

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

Esta valoración es de una versión anterior del complemento (0.16.4).