I have found that the problem is due to a slightly anomalous default behaviour in kmail when mail is sent to a list rather than an individual. There is a report at: http://lists.kde.org/?l=kmail-devel&m=114795797611150&w=2
I have found that the problem is due to a slightly anomalous default behaviour in kmail when mail is sent to a list rather than an individual. There is a report at: http://lists.kde.org/?l=kmail-devel&m=114795797611150&w=2