jrsedwitz,
An ounce of prevention, I always say. It may be that there is some interference, but I would still recommend having your unit inspected while you're within warranty. If any repairs are necessary, they'll be covered.
--HDTech
So i purchased the Samsung LN52A750 6 weeks ago and have run into a minor issue thus far. Luckily I do no trust the retail market what so ever with delivering quality anymore so I purchased a protection plan through Best Buy. I have a Blu-Ray,Xbox, Digital Cable Box, and Sony Bravis Surround Sound plugged into the HDMI ports on the TV. I turned it on this morning and got all of these weired colored lines running horizontally through the TV. I turned off all of the connections to the TV thinking it might be the cable box (shut off Xbox, Cable Box, BluRay, and Surround Sound) and the lines were still present on the TV. They went away 10 minutes later and I got a picture snapped of it http://img232.imageshack.us/img232/2402/tv1j.jpg , Im not sure if this is just an overreaction to some static or Electromagentic Interference or something that needs to be taken care of now before it becomes a worse issue later. Any ideas??

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