Who was a student of Freud's that parted ways with him over the theory of the unconscious?

Question

Carl Jung. Jung in my opinion was as flawed as Freud.

http://www.jungiantherapy.com/dreamwork.shtml

In fact, I have often wondered if psychoanalyst thinkers have one leg over the line of sanity most of the time. I am quite certain they would see me as living in a fog.
Such is life.