Article ID: 2571528 - View products that this article applies to.
You cannot receive a chat room invitation in a Microsoft Lync 2010, Group Chat client.
This issue occurs because the lastInviteID value that is located in the 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 that the client received the latest invitation, and does not send a new invitation.
To resolve this issue, install the following cumulative update:
(https://support.microsoft.com/kb/2571550/ )Description of the update for Lync Server 2010 Group Chat: July 2011
The lastInviteID value on the Group Chat client is located in the following file:
%appdata%\Microsoft\Group Chat\Group Chat Client\Preferences\username\Invitations
To verify the lastInviteID value, follow these steps:
Article ID: 2571528 - Last Review: July 27, 2011 - Revision: 2.0