Right, I have Mozilla mail client working…this is the thread that helped!

http://forum.avast.com/index.php?board=2%3Baction=display%3Bthreadid=2351%3Bstart=0

Basically, you need to chain them together. Have fun.

By the way, doesn’t Thunderbird have the same built in Spam filtering as Mozilla 1.6? I trust in that, and it is 95% effective (I think anyway). It just takes the effort of enabling it, and marking spam as spam before deleting. My system is now well trained, and works like a charm!