Here is a blog about the usage of Response Group Agent Live.
http://blogs.technet.com/b/nexthop/archive/2011/01/04/microsoft-lync-server-2010-resource-kit-tool-response-group-agent-live.aspx
but the Response Group application gives agents the ability to access useful real-time information using its built-in Web service, I don’t think this can help to resolve your problem.
Please check the configuration setting of the problem Queue.
Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.
