i have a macbook pro 2.2ghz intel core duo with 2gb of ram. im starting to play my projects live, of which my cpu goes to about 25/30 %. i havent made a whole set yet with al my various project clips, but i see people like baths/mono poly use the little white old macbooks. im trying to figure out if its my settings on ableton. the fact that i need more ram, if my macbook might might need and OS upgrade, or my ableton might need an upgrade. could anybody help me out with this by chance. was wondering what the average cpu levels are when playing live is also.