Microsoft Xbox 360 Console "red lines tint" Questions

...red ring of death is in the near future. In past consoles I've repaired, people have complained about "tinting", "lines", etc etc.... if your console is still under warranty, I would suggest sending ...

red and blue lines running through the middle. I took out the game, same problem on the dashboard. i tried to restart the system but now the TV just gives a message saying "Mode Not Supported". It's a

red lines etc however the game was still playable .After the problem persisted , I went and turned the console off . When I switched it back on it started up fine i.e. 'no red ring' or 'funny sounds'