I haven't seen any reports of anything similar. Where is the form published? Is your mail environment Exchange or POP3/IMAP4?
On the machine for a person who has received and forwarded an item using this form, look in their Sent Items folder. Do you see the message text in the forwarded item?
"Clift" <Clift@discussions.microsoft.com> wrote in message news:400A9239-F344-4BCA-B517-B8CC137D0AE1@microsoft.com...
>I have a custom form that has been working fine with outlook 2002-2003, but
> since upgrading users to 2007, the form's functionality works as always but
> when it is forwarded, the message text disappears. The person who originally
> gets the form can see the message, but subsequent forward(s) cause the
> message text to disappear completely.
>
> A work around for this problem seems to be:
> 1) Set Outlooks Options-Trust Center-EMail Security-Read as Plain Text.
> 2) When forwarding the e-mail form, select option for that e-mail back to HTML
>
> Reading Sue Mosher's earlier post, the form for the forward action is set to
> the custom form but still the same problem.
>
> Any help would be greatly appreciated...
>
>