my apologies for the delay in responding. The mails are sent out *only* as HTML. One example is http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=10;att=0;bug=624592 for which http://bugs.debian.org/624592 has the full mbox folder, so you can have a look at the details.
Let me know if there is any other information that I can provide. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/748874 Title: plaintext domain gets HTML mail To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/748874/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs