Interesting issue. Any email dispatched from my RT system to a client's Zimbra email server displays no body. From, sent date, to all show properly. If you right-click "Show Original", you see the entire email.

This email displays properly (even with all my GPG signature stuff):

------------------
Received: from localhost (localhost.localdomain [127.0.0.1])
by mail.molokai.org (Postfix) with ESMTP id 58D085D085D
for <krisa@molokai.org>; Mon, 29 May 2006 12:47:39 -1000 (HST)
Received: from mail.molokai.org ([127.0.0.1])
by localhost (mail.molokai.org [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id 04383-01 for <krisa@molokai.org>;
Mon, 29 May 2006 12:47:36 -1000 (HST)
Received: from mail.opensourcery.com (mail.opensourcery.com [70.89.189.52])
by mail.molokai.org (Postfix) with ESMTP id BE71A5D0827
for <krisa@molokai.org>; Mon, 29 May 2006 12:47:36 -1000 (HST)
Received: from [10.0.0.4] (kavula.opensourcery.com [10.0.0.4])
(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
(No client certificate requested)
by mail.opensourcery.com (Postfix) with ESMTP id 1095166A
for <krisa@molokai.org>; Mon, 29 May 2006 15:47:36 -0700 (PDT)
Message-ID: <447B7A07.7030706@opensourcery.com>
Date: Mon, 29 May 2006 15:47:35 -0700
From: "Kris S. Amundson" <krisa@opensourcery.com>
Organization: OpenSourcery, LLC.
User-Agent: Mozilla Thunderbird 1.0.8 (X11/20060502)
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: krisa@molokai.org
Subject: test1
X-Enigmail-Version: 0.92.1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
protocol="application/pgp-signature";
boundary="------------enigE066C0E0B0FED205591D606C"
X-DSPAM-Result: Innocent
X-DSPAM-Processed: Mon May 29 12:47:37 2006
X-DSPAM-Confidence: 0.9997
X-DSPAM-Probability: 0.0000
X-DSPAM-Signature: 447b7a09129531527717022
X-DSPAM-Factors: 27,
X-Virus-Scanned: amavisd-new at
X-Spam-Status: No, score=-4.48 tagged_above=-10 required=6.6 autolearn=ham
tests=[ALL_TRUSTED=-1.8, AWL=0.019, BAYES_00=-2.599, DSPAM_HAM=-0.1]
X-Spam-Score: -4.48
X-Spam-Level:

This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enigE066C0E0B0FED205591D606C
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit


--
Kris S. Amundson
Founder, CIO GPG Key: D6D39F2C
OpenSourcery, LLC. http://www.opensourcery.com/

--------------enigE066C0E0B0FED205591D606C
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (GNU/Linux)

iD8DBQFEe3oIJIweVtbTnywRAvGzAJ4vgmk2jhUhfAQpPV1YiO JET2EsZACfeegX
8H9Lz/jhck+tGKyItG3+Tq0=
=lgwj
-----END PGP SIGNATURE-----

--------------enigE066C0E0B0FED205591D606C--


This one does not display the body properly:

-----------------------------

Received: from localhost (localhost.localdomain [127.0.0.1])
by mail.molokai.org (Postfix) with ESMTP id E3F745D085C
for <krisa@molokai.org>; Mon, 29 May 2006 12:46:29 -1000 (HST)
Received: from mail.molokai.org ([127.0.0.1])
by localhost (mail.molokai.org [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id 28836-04 for <krisa@molokai.org>;
Mon, 29 May 2006 12:46:29 -1000 (HST)
Received: from mail.opensourcery.com (mail.opensourcery.com [70.89.189.52])
by mail.molokai.org (Postfix) with ESMTP id 8D6FB5D0801
for <krisa@molokai.org>; Mon, 29 May 2006 12:46:29 -1000 (HST)
Received: from trillian.opensourcery.com (trillian.opensourcery.com [10.0.0.5])
(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
(No client certificate requested)
by mail.opensourcery.com (Postfix) with ESMTP id DF13766A
for <krisa@molokai.org>; Mon, 29 May 2006 15:46:28 -0700 (PDT)
Received: by trillian.opensourcery.com (Postfix, from userid 33)
id 53CDE66B; Mon, 29 May 2006 15:46:38 -0700 (PDT)
Subject: [OpenSourcery #525] test
From: "Kris Amundson via RT" <support@opensourcery.com>
Reply-To: support@opensourcery.com
In-Reply-To: <rt-525@OpenSourcery>
Message-ID: <rt-3.4.1-525-7844-6.2.95330621677273@OpenSourcery>
Precedence: bulk
X-RT-Loop-Prevention: OpenSourcery
RT-Ticket: OpenSourcery #525
Managed-by: RT 3.4.1 (http://www.bestpractical.com/rt/)
RT-Originator: krisa@opensourcery.com
To: krisa@molokai.org
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8-bit
X-RT-Original-Encoding: utf-8
Date: Mon, 29 May 2006 15:46:38 -0700 (PDT)
X-DSPAM-Result: Innocent
X-DSPAM-Processed: Mon May 29 12:46:29 2006
X-DSPAM-Confidence: 0.9997
X-DSPAM-Probability: 0.0000
X-DSPAM-Signature: 447b79c5126267852419847
X-DSPAM-Factors: 27,
X-Virus-Scanned: amavisd-new at
X-Spam-Status: No, score=-4.499 tagged_above=-10 required=6.6 autolearn=ham
tests=[ALL_TRUSTED=-1.8, BAYES_00=-2.599, DSPAM_HAM=-0.1]
X-Spam-Score: -4.499
X-Spam-Level:


test