Eddie vacationing by the ocean when he's fifteen contradicts his claim in Point of Attack (1991) that he did not see the ocean until he was nineteen.
When Lorna first suggests that Eddie be in her picture, she has a hand raised to the easel. In the next shot, this same hand is in her lap. Then, when Eddie goes to pose, it cuts to a close-up of the easel and a preliminary sketch of him has appeared in an impossibly short time.