Rated 5 out of 5 stars

Από τον/την snowtime στις Μάρτιος 11, 2010 · μόνιμος σύνδεσμος

Really excellent Add-on. Can't understand why it's not a standard part of Thunderbird.

@Alkidweller I thought this was a problem too. Actually, it's a feature you can turn off in the Options or look for the checkbox on each reply.