Well first of all thanks to Victor Wang for the screenshots.
this is really simple:
Get the latest version of Rivatuner ( 15.8 )
Then go to Poweruser tab
http://img258.imageshack.us/img258/2...e926pb12cv.gif
Then sroll down to "Force VGA Device ID" and enter 92:
http://img517.imageshack.us/img517/1...d920xy11tu.gif
Hopefully this will help some of you.