Rated 4 out of 5 stars

per Hyw3l el jul. 20, 2008 ·

Plain ad sharp, this extension should be packed with ThunderBird.
Please, update it to 3.0a2pre.
Cheers

Rated 5 out of 5 stars

per lemmons el jul. 9, 2007 ·

I have recently installed Thunderbird 2. I have just installed this Add-On and it works like a charm. It solved the Empty Subject problem.