I have noticed that when on my Macbook Pro 2.2 GHz 10.6.1 OSX (did it on 10.5 also) That if I enable fullscreen and any amount of (blur) I get horrible horizontal moving "bars"... anyone else? Is there a solution for this? If not in full screen, everything looks fine. In OpenFrameworks I would see similar looking artifacts and I could fix it by doing ofSetVerticalSync(true);
Eric
