You can see the difference at Data Getting Started on the first and second code blocks.

Expected behavior
Free camera: The moving speed of the camera should gradually change whilst using the mousewheel.
Tracking camera: The zoom level should change whilst using the mousewheel.

Actual behavior
Free camera: The moving speed of the camera changes very quickly, resulting in a loss of fine control.
Tracking camera: The zoom level does not change whatsoever.

**Reproductio