On Monday, May 26, 2003, at 09:33 AM, Ron Michaud wrote: > I installed the 8600 in my MAC G4 350 AGP model in the AGP slot. I > also > installed a GIGA design 800 MHz upgrade. 1st thing I would do is reset the CUDA switch. 2nd is reset the permissions from the Disk utility. It might help to toss all the non ATI extensions ( Nvidia ) and extensions from the original rage pro card. Restart and see if anything is different. groucho