I am running Pro Tools HD 6.9.2 in Tiger 10.4.2 on an AGP graphics G4 with a Sonnet 1.2 gig upgrade processor. My video card is the ati 128 rage 16 mb. I have 1.5 Gbs of ram installed.
When I am running Pro Tools without Quicktime 7.03 it runs fine.
When I use Quicktime it works for...