Has anyone tried the newest versions MMC 9.13 and Catalyst 6.6 with the Radeon X600 series of ATI cards?

Mine is "functioning" now, and I don't want to break it. But it has some funky artifacting issues I'd like to see fixed.

This link will show you why I'm not eager to go down the experimental path again: https://forum.videohelp.com/viewtopic.php?t=296140