https://bugs.kde.org/show_bug.cgi?id=359138
--- Comment #1 from kolAflash <kolafl...@kolahilft.de> --- Looks like Thunderbird is also setting this reasonable additional header when forwarding. X-Forwarded-Message-Id: ... So a header-template could look like this: References: %OHEADER="References" %OHEADER="Message-ID" In-Reply-To: %OHEADER="Message-ID" X-Forwarded-Message-Id: %OHEADER="Message-ID" -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Kdepim-bugs mailing list Kdepim-bugs@kde.org https://mail.kde.org/mailman/listinfo/kdepim-bugs