Hi,
i changed my graphic card in my QS2002 with a PC Radeon 9800 128MB.
64k chip rom is on the card, but 64k reduced rom have a fully working VGA and DVI port.
Works well under MorphOS 2.7 but very slowly under MorphOS 3.x with enhanced screen on.
If you want to reflash your Radeon, let's have a look (in french):
9500 : http://amigaga.chez-alice.fr/ng/bidouilles/video/flash_pc_mac/radeon9500pro.htm
9700 : http://amigaga.chez-alice.fr/ng/bidouilles/video/flash_pc_mac/radeon9700pro.htm
9800 128MB : http://amigaga.chez-alice.fr/ng/bidouilles/video/flash_pc_mac/radeon9800pro128.htm
9800 256MB : http://amigaga.chez-alice.fr/ng/bidouilles/video/flash_pc_mac/radeon9800pro256.htm
Works under OSX but grey screen with MorphOS (R400 chip is not supported actually)
X800 : http://amigaga.chez-alice.fr/ng/bidouilles/video/flash_pc_mac/radeonx800pro.htm
PowerMac 3.5, G4 1.0GHz DP, 1GB ram, 80GB HD + NAS, Radeon 9600 128MB Mac, 1680x1050
PowerMac 7.3, G5 2.3GHz DP, 4GB ram, 160GB HD + NAS, Radeon 9800 128MB PC, 1680x1050
Amiga 500+, Vampire 500v2+, HxC Floppy