Just saw that this card is/will not be supported. =[

I have a working 10.5.7 hackintosh with internet and sound. The only problem is i can't use any program that needs :quarts extreme" such as imovie. Upon opening iMovie i get this messege:

QUOTE
...One or more of your graphics cards does not support quarts extreme


How can I fix this problem? My graphics card is an ATI Radeon X1200


Thanks for any help!