Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7) Just got a new Mac Pro after using my trusty PowerPC for the last 4 years. Now, some of my apps are universal binary, some not. Am I asking for trouble in using the migration assistant, or will the Mac do it's thing and sort it all out on it's own? Should I start with a clean slate? A little worried about software validations, etc. What's the best move in this case?