I totally feel your pain. I too have the UN82MU8000. The most Ive spent on a TV because they rave they are the BEST. I also came from Vizio which all them have no issues like this or any issues at all. I've only been using my 82" for a few months and I have the same lines that you describe on all inputs. It's very disappointing to see that this seems to be a common issue for such an expensive product. I would like to know though how did they resolve your issue, or did they?
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