And to answer the question, I have no problem with his race, but I'm pretty confident a significant number of people will never vote for him because of his skin color. Even in this forum, I'd guess that whatever % of readers won't vote for a black man, probably won't admit it.
And a significant number will vote for him because of his skin color.
Depending upon your view it really doesn't make any difference because these same people have historically voted Democrat so Obama picks up nothing, vote wise, as the result of the color of his skin.