Have a 40 inch samsung lcd tv, the screen flashes intermittantly (like a strobe) picture quality and sound are perfect. may not happen for a few hours and then may go on for hours
Televison & Video - Samsung - LE - LE40R72BDX 40 in. HD-Ready LCD Television
Answers & Comments
You either have a bad bulb or a losse bulb in the lcd panel a good reapir shop[ can fix that by reseating the bulb or replaceing them