That's curious. Quoting from http://www.apple.com/macosx/features/quartzextreme/ "Quartz Extreme Requirements Quartz Extreme functionality is supported by the following video GPUs: NVIDIA GeForce2 MX, GeForce3, GeForce4 MX, or GeForce4 Ti or any AGP-based ATI RADEON GPU. A minimum of 16MB VRAM is required." On Dec 6, 2003, at 10:24 PM, Michael Blossom wrote: > I emailed OWC to ask that very question. They wrote back and said it > wouldn't run Quartz Extreme. > > - M > > > On Sat, 6 Dec 2003 12:57:15 -0800, Leo Baghdassarian wrote: >>> I think the GeForce 4MX would be good, except for one thing: >>> It won't run Quartz Extreme if you're on Panther. See: >>> >>> <http://eshop.macsales.com/Reviews/Framework.cfm?page=/hardwar >> eandnews/nvidia103/nvidia103.html> >> >> Is that only for older Sawtooth PowerMacs? (maybe the cube is not >> effected?) >> >> LB