Retrieving the Security Descriptor for object: {0}{0}{1}{0}{0} from Active Directory is taking a long time. This can be caused ...

Retrieving the Security Descriptor for object: {0}{0}{1}{0}{0} from Active Directory is taking a long time. This can be caused by any of several reasons. Make sure that groups in the object's ACL on Active Directory do not contain any circular references – see http://gallery.technet.microsoft.com/scriptcenter/fa4ccf4f-712e-459c-88b4-aacdb03a08d0 for more information. Otherwise, try implementing the registry key documented in http://support.microsoft.com/kb/818024.