Thunderbird 2 isn't officially supported in Ubuntu or upstream anymore. I would suggest this be closed won't fix or marked Low if this is the only E-Mail client affected by this.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/320034 Title: Launchpad mail notifications may use References header referencing the same email : confuses Thunderbird threading in < 3.0 To manage notifications about this bug go to: https://bugs.launchpad.net/launchpad/+bug/320034/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
