MacOS Sierra

MacOS High Sierra

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Safari in MacOS High Sierra prevents any video from being played and much less allows for sound reproduction automatically.

iOS 10.3.2

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Apple made available to developers the latest version of iOS 10.3.2, MacOS Sierra 10.12.5, watchOS 3.2.2 and tvOS 10.2.1

MacOS Sierra pdf

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Already at the presentation of MacOS Sierra 10:12 there were some problems with PDF support