In response to asking whether their was a fix/new drivers to the AA issue:-
I don't know whether to laugh or cry.
Jokester
Greetings!
Based on our experience, performance related issues are usually due to hardware limitation, improper software installation or system configuration settings. Click the following link to review the full details for trouble shooting performance related issues.
ati.amd.com/online/customercare/solutions/performanceissues.html
If these suggestions don't help to resolve your issues, please respond to the ticket and one of our qualified support representatives will assist you. To respond to this ticket you must visit http://support.ati.com and login to My Support.
Thank you for choosing AMD!
AMD Customer Care for ATI products
http://support.ati.com
I don't know whether to laugh or cry.
Jokester