A long awaited feature was landed on the Thunderbird trunk last night. It is the ability to filter newsgroup messages based on any header. You can test it by downloading and using the latest Thunderbird trunk builds.
Thanks to Joshua Cranmer for creating the patch.
Its also in SeaMonkey builds 🙂
we are all having trouble with firefox lately… slow, won´t go in, telling us our stuff is too heavy when it was fine yesterday, can´t open videos… very strange… and its happenning on Pc´s and Macs…