Thank you Maxwell for the info.

Now just need work as PG's server tells me.....
11/24/2010 4:10:25 AM PrimeGrid Requesting new tasks for GPU
11/24/2010 4:10:50 AM PrimeGrid Scheduler request completed: got 0 new tasks
11/24/2010 4:10:50 AM PrimeGrid Message from server: No work sent
11/24/2010 4:10:50 AM PrimeGrid Message from server: No work is available for Proth Prime Search (Sieve)
11/24/2010 4:10:50 AM PrimeGrid Message from server: _("No work available for the applications you have selected. Please check your project preferences on the web site.")