Hi Bo, > I for one wouldn't mind putting it in the subject. I even see > some KMail specific possible optimizations if we have it there. If the Message-ID header does not work for Stuart, we can put it in the Subject. Best regards Joon Radley Radley Network Technologies CC Cell: +27 (0)83 368 8557 Fax: +27 (0)12 998 4346 E-mail: joon at radleys.co.za