I have a 1 week old qn65q6fnafxza with the latest software update - 1153. While using the built-in Vudu app to play UHD titles the audio is frequently dropping out. The video is looks great and doesn't stutter. Only the audio is affected. I don't have problems with UHD content in other apps (Netflix, Amazon, YouTube, Fandango Now). The tv has a hard wired connection to my router and my speed test is 72 Mbps down. The frequent audio drop outs happen both when using the tv speakers and when using my Vizio sound bar connected via digital optical cable.
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