5 ਤਾਰਿਆਂ ਵਿੱਚ 4 ਮਿਲੇ

ਵੱਲੋਂ RTaxi ਦਸੰ 27, 2009 ਤੇ · ਪਰਮਾਲਿੰਕ

It's right this add on wasn't updated, i found the solution at this page
http://kb.mozillazine.org/Thunderbird_3.0_-_New_Features_and_Changes.
You can find a link at this web page to the updated version of the add on, it worked for me !!