When you rotate the main camera, you need always to rotate the background and transparency camera too. Actually I remember now faintly that Framework does that automatically, as well as the zooming, but if not, then you need to do it. If Framework indeed rotates the cameras, the your parenting might be messing up Framework's camera rotations, and then you need to manually rotate the other cameras, since when the main camera is parented to a pivot, it might look for Framework that the camera is not rotated at all, but only the pivot is rotated.