As long as I know 1D1 is the best revision ever, without any timing issues (and my other A1200 mb
Have you loosen the screws a little?
EDIT: HEy Cammy I see (your photo isn't very good) that you use -maprom **. Are you using the latest ACATune of the first post? If so, you must use -maprom ** p . I still don't know how much * are recommended, (but it will work with two) but the p with the space before is a must with the last beta. I see you tried with it before and you have it disabled. Try with that p.