Microsoft's official enterprise support blog for AD DS and more
KB Articles
950836
You encounter poor performance when you use the SMB 2.0 protocol to perform network-related operations, such as ADMT migration, on computers that are running Windows Server 2008 or Windows Vista
972105
SYSVOL migration to DFSR unnecessarily replicates or conflicts files in Windows Server 2008
970659
A computer that is running Windows Server 2003 stops responding (hangs) during startup if many IPv6 addresses are assigned
973071
The File Server Resource Manager (FSRM) service may cause high CPU usage in a Windows Server 2003
959963
Description of Group Policy Preference Migration Tool (GPPMIG)
971302
Single CALs support is available for Terminal Server license servers that are running Windows Server 2008
973306
Microsoft Windows Vista and Microsoft Windows Server 2008 may report incorrect ping statistics for a response similar to "Destination Host Unreachable"
973072
Advanced Group Policy Management (AGPM) takes more than 60 seconds to load Group Policy object (GPO)
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