Sounds like something I ran into a while ago.
What dop2000 said plus:
Layout:
--- Projection: "Perspective".
--- Vanishing point should be 50% x 50%.
Layers that zoom:
--- Scale rate: 100%
--- Parallax: 100% x 100%
Layers that don't zoom (GUI):
--- Scale rate: 0%
--- Parallax: 0% x 0%