Removing the Ubuntu package and installing the plugin from http://enigmail.mozdev.org/home/index.php works if you really need this working.
-- thunderbird openpgp (enigmail) does not TELL if message was signed or not! (missing icon and info for encrypted+SIGNED in OpenPGP/MIME mode) https://bugs.launchpad.net/bugs/504738 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
