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Message: <blockquote data-quote="sj1172" data-source="post: 150348" data-attributes="member: 49231">I don't even know what this 'feature' is called so it is hard for me to search.  I'm sure it is some kind of special feature for the blind, but on my PBS channel I'm getting some kind of second voice that is giving a narration of what is happening on the screen ("elderly couple walks across a field", "modern home with solar panels").What is this called and how do I turn it off?  Thanks!-Bill</blockquote>