In my first session with OSX, I had the error message "PCI bus too busy to communicate with digidesign hardware" while attempting to record only 3 tracks simultaneously. I'm running HD2 on a G4 933 mhz, OS 10.2.4 with 1.25 gb RAM. Also installed is an Igniter card with OSX compatible drivers. The system worked flawlessly over the past year in 9.2.2. The only thing different now is the operating system. Anyone have the same problem?