RE: trophy ridge dropzone
I've used the Drop Zone on several bows. It is not very tollerent of a bow that does not draw smooth.
I had one on my Trykon and removed it because the cams breaking over caused the arrow to jump the same way you describe.
I'd look for another rest w/ better containment. You don't want to risk a nice buck or possibly injury to yourself.
I put a QAD ultra on the Trykon. It works pretty well.