The cause of resolution not supported message on your TV has to do with the image size you are trying to put on the TV screen and your TV’s ability to accept and display that picture. VIZIO HDTV’s are compatible with many different standard resolutions ( or picture sizes ). Each model may vary in its ability to display different image sizes.
Sep 03, 2015 · Step 1: Open the Registry Editor. Press Win + R (“Win” is the Windows key in your keyboard) to open the Run dialog box, type “ regedit ” in it (without quotes) and press Enter to open the Registry Editor.