There has been virtually no progress on this bug for years. IMAP tends to be the poor relation compared to POP3 and developers seem to ignore the bugs it has for some reason.
Quite why it's getting ignored is beyond me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/119899 Title: After-the-fact Filters on custom header won't match for IMAP messages -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
