WORKAROUND 1:
Copy the AzManXmlStore.xml (..\Program Files\Quest\ChangeAuditor\Service)from the coordinator that has the roles configured. Please ensure you backup the existing AzManXmlStore.xml file on the coordinator you are copying to.
Configure the roles on each Coordinator to keep the permissions in sync.
STATUS:
Enhancement request VSTS006935 has been submitted for consideration in a future release of Change Auditor.
As per the latest update, this ER has been approved, but not yet fixed.