Right, so to follow up on this fiasco,
I went to take the cam off the mount and the circuit board came off with it!
There were supposed to be two screws to secure the board to the mount, but there were NO Screws !!
... .
I found an extra screw in my G90 stuck to the speaker.
You should create a reality TV Show based on all the drama you've had with that thing.
..
The "white line" ...