Yeah Phil, the interactivity between all the controls was driving me bonkers. But, I got it as close as I can going between the pattern and TV programs. Thanks for the tips.
Earlyfilm: yes, that pattern is a 16:9. I thought it would scale down on my DVD player set to 4:3, but it stayed the same. Anyway, I was just trying to use the center area to help with the adjustments. I probably should download a 4:3 test image and run that through my player.
Here's the final result: