David, am Fri, Jan 27, 2012 at 01:59:07PM -0600 hast du folgendes geschrieben: > It's not really looking at the Subject: header, it's looking at the > X-Message-ID: and X-In-Reply-To: headers, which are probably not shown to > you by default. It's definitely a decision on the part of the MUA how it > does it's threading, and looks like some mail readers are doing it by > message id chains.
please note that Message-Id, In-Reply-To and References were already standarized in RFC822 (dated 1982). There's no need to prefix them with an 'X-' as there's nothing experimental with those headers. Kind regards, Philipp Kern ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
