I too have the problem that I sometimes get a 3D signal instead of the normal 2D series I was watching. It just switches to 3D. I first thought is...
Yes. It's a Samsung UE55HU7500. Before this device I had a open hour Chameleon. There were problems (a lot) but the 4K worked fine.
When I watch a series or a movie and the display is on 4K I get a signal loss. Screen turns black for a few seconds and the signal comes back on...
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