Version:           3.5.7 (using KDE KDE 3.5.7)
Installed from:    Ubuntu Packages
OS:                Linux

If I accept an invitation, event owner receives empty email. I created a new user account and did some test in both directions. Both results were with empty email body:

------------------- BEGIN
From xxx@company.com Wed Jun 13 19:44:09 2007
From: xxx@company.com
To: Martin <yyy@company.com>
Subject: Answer: dom1
Date: Wed, 13 Jun 2007 19:44:09 +0200
User-Agent: KMail/1.9.7
X-KMail-Link-Message: 198308
X-KMail-Link-Type: deleted
X-Face: 1GwK|3V*x8-a|]3o(Lr^nyGl"r7O.h-c<\4`qFd?^!70ubP\bT9P(IlB#6s01DrVS]~YT6
        1\IBhr]O$2W0M~Cl6-!}++SIX5zB~Rb>6r1hf+h:2OaQ4=E057EbgrmQ?dL3,K2''zl`b^
        +1?LTusnn<qhX1}Qgpf,E#[\-c38zUzZMdD"%6k`8<o
MIME-Version: 1.0
Content-Type: text/calendar;
  method=reply;
  charset="us-ascii"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200706131944.09917.xxx@company.com>
Status: RO
X-Status: RSC
X-KMail-EncryptionState:
X-KMail-SignatureState:
X-KMail-MDN-Sent:
X-Length: 720
X-UID: 3468



------------------- END


Ah! KDE groupware has never worked as expected. Once it loses contacts from kaddressbook, once korganizer is broken :-(. In any case I am still your fan but maybe I'll try evolution! :-)