Ahhh good eye. The best I could tell was that OPs voltage inserted isolates the TV-end HDMI power pin and only sends power back toward the Pi. According to OP this causes issues with some smart TVs so he adds the diode as a jumped to add power to the TV-end pin too. The diode prevents power going b...

I've tested the two new screens and they both display incorrectly in the exact same way as the first. I now have three screens that display the same issue so the problem isn't the screen. What can I do more to identify the problem? Thank you all very much!

I've tired pushing the ribbon cable in where it meets the LCD. I also pressed all along the white plastic that connects the compute module. There was no change to the display. I found 2 screens cheap on e-bay that I'll try as a replacement. Thank you tinkerBoy and kite for your help troubleshooting ...

Hello Sudomod! I've completed my first pi gameboy with the circuit sword. Everything is great except the screen. Something is wrong with the color. Attached are pictures of the problem and the test image. I tired reconnecting the ribbon several times and held it in different positions to see if that...