A:Answer The power button is Red on the top right hand side. Directly across from it is the Black INPUT button . They are seperate. You are hitting the Input button probably as you slide your finger across. To remove Input screen from TV, underneath the large OK button in center, on same side as Red on button is a button with a Backward arrow. directly above it is the adjustment button with 3 White lines on it. It took some time trying different settings pressing this , turning OFF auto dimming and picture settings. alway pushing back button to fully remve menue. But when adjusted, this TV performs better than ne costing twice as much, I know because I bought and returned LG, Samsung and Vizio before reading abut this and having Best Buy order it for me.