KB933987
Has been published and is available via http://support.microsoft.com/?kbid=933987
When you try to import a management pack by using the Microsoft System Center Operations Manager 2007 Operations Console or the System Center Essentials Console, the consoles stop responding. Additionally, you receive the following error message:
OutOfMemoryException
To resolve this problem, install the following Microsoft .NET Framework hotfix:
921217 A deadlock may occur when you use COM interop cross-context interface marshaling in the .NET Framework 2.0