hey guys im new to the whole worl of mac.im used to pc's as i used to build all of mine myself but as dj i use macs all the time at my local studio and want to get one for the home.the problem im having is since ive been looking into buying a mac all ive really seen is threads about this problem and that problem that people seem to be having.are they really this bad or are they very uncommon problems to find.