I bought a Macbook Air 4,2 (= mid 2011) last week. Despite that my last laptop was a Macbook, I really wanted to buy no Mac again since setup is always a hassle. Unfortunately, no other notebook vendor has similar hardware for the same or lower price. So the first thing after I got the Macbook Air and trying out the multi touch gestures in OSX was to install Ubuntu and move the profile from my old