hello.. Samsung is a good tv bout they have a big problems whit the tv lamp.ballast, color wheel and dmd board...
do you think you can send me a picture so i can be sure..
may be your problem will be the DMD BOARD it usually displays in this way. bout they get more lines not just one or some times white spots in display..
let me know if you can send me a picture..
Mine is doing the same thing....did anyone ever get a solution?? I have money THIS month to fix it but I wont come next month!! haha