Originally Posted by Cr0_Reps_Smit
ive got 12gbs of ram with the new intel quad core i7 and it still gets a little choppy for me at times but whenever i finishing editing it comes out smooth. i also updated my firmware right off the bat with the new HD2 so maybe there was something wrong with the video before that.
Possibly because the software hasn't finished rendering the preview yet? That'd be my best guess, which will happen even with 16gbs of ram and a lightning fast processor...