On Wed, Sep 21, 2011 at 04:19:43PM EST, Lu Guanqun wrote: > What makes think the behaviour might be changed is when I check the > email header, there's a line below: > Reply-To: General PulseAudio Discussion <pulseaudio-discuss at lists.freedesktop.org> > Thus, the mail client will try to reply to this address first. I'm > asking is it possible to remove this line. > [I'm not familiar with email processing system, so that might be wrong...] Some email clients also have a reply to list function. If your client has reply to list, or you can install some plugin or extension to do so, then that should be used instead. Luke