KB936178 has been released http://support.microsoft.com/?kbid=936178
When you try to import a management pack in Microsoft System Center Essentials 2007, the console stops responding. Then, you receive the following error message:
To resolve this problem, install the hotfix for the Microsoft .NET Framework that is described in Microsoft Knowledge Base article 921217. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
921217 (http://support.microsoft.com/kb/921217/) FIX: A deadlock may occur when you use COM interop cross-context interface marshaling in the .NET Framework 2.0
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
933987 (http://support.microsoft.com/kb/933987/) Error message when you try to import a management pack by using the System Center Operations Manager 2007 Operations console: "OutOfMemoryException"