This article describes the Microsoft Office Communications Server 2007 R2 Group Chat Client issues that are fixed in the update package that is dated July 2010.
This article describes the following items about the update:
- The issues that the update fixes.
- The prerequisites for installing the update.
- Whether you must restart the computer after you install
- Whether the update is replaced by any other
- Whether you must make any registry changes.
- The files that the update contains.
Issues that this hotfix package fixes
You receive an unhandled System.NullReferenceException exception in Office Communications Server 2007 R2 Group Chat Client
Header information is also copied when you copy a story message in Office Communications Server 2007 R2 Group Chat Client
The position of the Office Communications Server 2007 R2 Group Chat Client window is changed after an unsuccessful logon
The title of a story message is replaced by the content from of a story message in Office Communications Server 2007 R2 Group Chat Client
Delays in presence updates or high latency in database operations may occur when OCS 2007 R2 and OCS 2007 R2, Group Chat are running under high concurrency
The User-Agent header in the SIP request that is sent by Office Communications Server 2007 R2 Group Chat Admin Tool is not unique and clear enough
This update also includes the following previously released
Server depredation occurs when group chat users change chat rooms by using Office Communications Server 2007 R2 Group Chat clients
The group chat client crashes when you try to set the value of the background color of the group chat console to transparent
You cannot sign in with Group Chat Client or with Group Chat Admin Tool if Group Chat Server is deployed on a Windows Server 2008 R2 domain controller
Office Communications Server 2007 R2, Group Chat Client prevents Windows XP or Windows Server 2003 from logging off
A peer-to-peer file transfer fails between two Microsoft Office Communications Server 2007 R2 Group Chat clients
The Office Communications Server 2007 R2 Group Chat Client does not support user colors
Error message when you try to make a connection in an Office Communications Server 2007 R2 Group Chat client for the first time: "The domain_name domain is not available"
An update is available for Office Communications Server 2007 R2 Group Chat clients to improve the performance for chat rooms
The message in the input panel does not match the message that you sent in Microsoft Office Communications Server 2007 R2 Group Chat Client
Update package information
following file is available for download from the Microsoft Download
Download the MgcClient.msp package now.
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Release Date: July 2010
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
There are no prerequisites for installing this update.
You may have to restart the computer after you apply this update.
This update of build 3.5.6907.206 is a refresh build that replaced previously-released build 3.5.6907.200 in May 2010.
To use one of the updates in
this package, you do not have to make any changes to the
This update may not
contain all the files that you must have to fully update a product to the
latest build. This update contains only the files that you must have to correct
the issues that are listed in this article.
After the update is installed, the global version of
this update has the file attributes, or a later version of the file attributes,
that are listed in the following table:
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|File name||File version||File size||Date||Time||Platform|
For more information about
software update terminology, click the following article number to view the
article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2032922 - Last Review: July 22, 2010 - Revision: 1.0
- Microsoft Office Communications Server 2007 R2 Group Chat client
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