appdata, D-------b are both set to use cache: Prefer. No idea if D-------b should be using it or not.
domains is set to use cache No, but files exist on the cache drive. Mover won't touch those files since you've said not to move them. Change it to use cache: yes (although generally you want the domains to be on the cache drive)
What are you expecting to move, and what is taking up the space (hit calculate on the shares tab. If the spinner doesn't go away after 2 minutes, refresh the page)