Article ID: 2549051 - View products that this article applies to.
You cannot receive a chat room invitation in the Microsoft Office Communications Server 2007 R2 Group Chat client.
This issue occurs because the lastInviteID value that is located in your local preferences is larger than the value of the lastInviteID that is located in the Group Chat server database. Therefore, the Group Chat server assumes the client received the latest invitation, and does not send a new invitation.
To fix this issue, install the following cumulative update:
(http://support.microsoft.com/kb/2549044/ )Update package for the Office Communications Server 2007 R2 Group Chat server: June, 2011
The lastInviteID valueon the Group Chat client is located in the following file:
%appdata%\Microsoft\Group Chat\Group Chat Console\Preferences\username\Invitations
To verify the lastInviteID value that is located on the Group Chat server database, follow these steps: