Seyhan Baris emitted a stream of electrons translating into this: > Yes, I am sure. If I start the Quartz Extreme Check, the tools displays > that my display is not accelerated. I always have to start the small > Apple developer tool Quartz Extreme demo to enable the acceleration. It > a little bit tricky to do it. > > Seyhan You may want to reinstall the latest update to MacOS X.