Assegnate 4 su 5 stelle

hi,
it works great, but only for the 7 and 30 days button.
the today's button does not work
ubuntu 12.04, thunderbird 24
do you know what could be the problem

Questa recensione riguarda una versione precedente (1.3) del componente aggiuntivo. 

Thank you for your review.

I've fixed the problem with version 1.3.1.