...IME, it's not hard to find someone willing to GM. The difficult part is finding someone who is actually good at it.
What makes someone good at it in your opinion? More specifically, what would make the game not fun for you as a player that is do to poor GM skills, rather than different preferences on play-style or campaign flavor?
...Wow, those are good questions. Answering them here, however, might sideline the original question in this thread. Perhaps a new thread might better address them?
...Briefly said, IMO, a good DM is patient, has a decent grasp on the rules and knows that the game is collaborative endeavor.