These KB articles do not represent bugs per se, but issues and tips from Microsoft based on their (and customer) experiences during the System Center 2012 betas.
KB Article List
2679005 – An App-V 4.5 package fails to run on Windows 7 or Windows Server 2008 R2 in a System Center 2012 Configuration Manager environment
2683908 – App-V applications cannot be streamed from a Configuration Manager Distribution Point if the “Bypass proxy server for local addresses” option is set
2688244 – Old System Center 2012 Configuration Manager application Deployment Type source content remains in the client cache after the application is removed
2679653 – The lastLogonTimestamp attribute in System Center 2012 Configuration Manager may not be accurate
2681449 – Descriptions are not provided for the ResultDetail values in the “v_CH_EvalResults” view in System Center 2012 Configuration Manager
2688238 – The Microsoft Network Inspection service started by System Center 2012 Configuration Manager may be stopped by Active Directory Group Policy
2688239 – Many warning messages for PolicyAgentInstanceProvider are logged when you install the System Center 2012 Configuration Manager client
2691080 – The Ccmexec.exe service is not automatically restarted after the WMI service is paused and restarted in System Center 2012 Configuration Manager
2688287 – The System Center 2012 Configuration Manager console crashes when an item in a list view is moved to a collapsed group
2691547 – The “Computers with a specific virtual application” or “Computers with a specific virtual application package” reports in System Center 2012 Configuration Manager do not display data
2692920 – “In Progress” status is displayed in the System Center 2012 Configuration Manager console for the installation of a mobile app that requires the removal of another, unremoval application
2691543 – Deploying a non-English operating system using System Center 2012 Configuration Manager fails with Error 31: A device attached to the system is not functioning
2680765 – Changes made to Video Hardware Acceleration settings in a System Center 2012 Configuration Manager Remote Control session are reverted when the session ends
2690414 – Keyboard shortcuts used in a System Center 2012 Configuration Manager Remote Desktop session may be intercepted by a Remote Control viewer session
2678905 – The System Center 2012 Configuration Manager client installation fails when BITS is not installed
2680249 – A failure is reported if you remove a zero value from the Return Codes tab in System Center 2012 Configuration Manager
2683900 – Changes to the Deployment Type in System Center 2012 Configuration Manager are deployed unexpectedly and cannot be rolled back
2688277 – The System Center 2012 Configuration Manager Application Catalog fails after reinstalling the Application Catalog Web Service Point using different install options
2688285 – The Apply button is unavailable after clearing the “Enable PXE support for clients” option on a System Center 2012 Configuration Manager Distribution Point
2688288 – Changing the SQL Service Broker port while performing a System Center 2012 Configuration Manager site recovery causes the site to remain in Maintenance Mode
2688242 – Clients are not updated with the latest definitions after installing the Endpoint Protection site role in System Center 2012 Configuration Manager
2688247 – SQL Server cumulative updates must be manually installed on secondary System Center 2012 Configuration Manager sites that use SQL Server Express
2691550 – Multiple error messages are logged in the System Center 2012 Configuration Manager Distmgr.log file when you update shared Distribution Points
2691875 – Different results are displayed for software updates when you use saved searches in non-English versions of System Center 2012 Configuration Manager
2691946 – You cannot reinstall a System Center 2012 Configuration Manager SMS Provider on a server had the same provider previously uninstalled
2693104 – Migrating objects to System Center 2012 Configuration Manager fails with “Could not find the specified instance”
2693122 – A System Center 2012 Configuration Manager Distribution Point contains no deployment package after using the Download Software Updates wizard
2683915 – Installing a secondary System Center 2012 Configuration Manager site fails when using the default SQL instance name
2687393 – A System Center 2012 Configuration Manager Windows Installer-based Deployment Type with a malformed command line fails with an MSIExec error
