I have been searching for some information on this problem.
Right 1/3 of screen displays different colored bars top to bottom, the color of the bars changes as the color of the main picture changes, and when the set is turned on works fine for about 10 minutes before this symptom develops.
This is my 2nd Samsung LN series TV to develop problems between 1 and 2 years of service, The first had the much reported capacitor problem and was repaired by Samsung. I am hopeful this one may be also. I find it unfortunate that I and others are experiencing such a high failure rate of these products.
One of the best French door fridges we've tested
A good-looking fridge with useful features like an auto-filling water pitcher and a temperature-adjustable "FlexZone" drawer. It was a near-flawless performer in our cooling tests.