The Group Policy Administrator 6.9.1 is generally available.
This release supports the service account to access the GPR Security Management node and resolves several other issues. To know more about issues addressed in this release, see the Release Notes
Disclaimer: As with everything else at NetIQ Cool Solutions, this content is definitely not supported by NetIQ, so Customer Support will not be able to help you if it has any adverse effect on your environment. It just worked for at least one person, and perhaps it will be useful for you too. Be sure to test in a non-production environment.