In message <[log in to unmask]>, David Wood <[log in to unmask]> writes >Note that the mail program is Outlook Express 6 Just a quick follow up - another list owner seems fairly confident that the problem is limited to posters using Outlook Express 6.00.2800.1106. I wouldn't be surprised at a MIME handling bug in that version of Outlook Express interacting badly with LISTSERV - but I await the views of anyone who would know rather than me speculating! David -- David Wood [log in to unmask]