Hi, I have a Samsung UN32F5000, and I disabled the dynamic contrast feature, turned off the eco mode, but the TV still dimming in darker areas, getting annoying as it seems it comes built in with TV and there's no way to turn it off =/

Hi guys, Ive had this TV for about a year now - all of a sudden thin vertical lines have covered my screen (show in link below) No matter what input I choose. These lines no not move about - and are multi-coloured. Again, they litteraly fill my screen - I get no picture or sound! * Link...