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I can't see any video in firefox. It is showing as error, neither you tube video or any video from my study course

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I can't see any video in firefox. It is showing as error, neither you tube or my study course videos but I am able to see in Google chrome.

I can't see any video in firefox. It is showing as error, neither you tube or my study course videos but I am able to see in Google chrome.

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There are some compatibility issues between the latest Flash player and some Firefox add-ons or settings. Could you see whether anything in this article helps: Flash 11.3 doesn't load video in Firefox.