Rainer,
FYI, this just came through:

>Date: 10 Apr 2003 07:50:01 -0000
>From: Yahoo! Groups Notification <notify@yahoogroups.com>
>To: IBObjects-owner@yahoogroups.com (that's me)
>Subject: New IBObjects member
>X-eGroups-Moderators: IBObjects
>
>
>Hello,
>
>This is an automated email message to let you know that
>rqgb <Rainer.Queck@...> joined your IBObjects
>group.

So, now you should begin to see your messages.

Helen