The output of your computer is too high(frequency) Go into your PC -Monitor/Displays and adjust the resolution to 1024x768.....Ray
Ray Luton
March 2009
I too had this error message, I got over this one by setting the resolution of my monitor to 800x600 using my PC monitor, and then connecting via VGA cable from PC to Onn TV. Bingo
James G
November 2008
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