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Firefox suddenly can not play any media (video, NPR programs, etc)

  • 6 个回答
  • 11 人有此问题
  • 7 次查看
  • 最后回复者为 cor-el

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Recently, without a reason I can point to, I can no longer play videos on YouTube or listen to NPR programs.

I have seen another post that suggested that it is the fault of a recent Flash update, but everything works fine in Chrome and IE on this same computer.

I have uninstalled Firefox, rebooted and reinstalled w/o change in behavior.

I am running windows 7.

Recently, without a reason I can point to, I can no longer play videos on YouTube or listen to NPR programs. I have seen another post that suggested that it is the fault of a recent Flash update, but everything works fine in Chrome and IE on this same computer. I have uninstalled Firefox, rebooted and reinstalled w/o change in behavior. I am running windows 7.

被采纳的解决方案

IE and Google Chrome use their own version of the Flash plugin although GC can use the same plugin for Flash that Firefox uses (about:plugins)

You can check for problems caused by a recent Flash 11.3 update and possibly downgrade to Flash 11.2 or 10.3.

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选择的解决方案

IE and Google Chrome use their own version of the Flash plugin although GC can use the same plugin for Flash that Firefox uses (about:plugins)

You can check for problems caused by a recent Flash 11.3 update and possibly downgrade to Flash 11.2 or 10.3.

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Ah! I had assumed that a given piece of media would invoke the same player from within any browser. After downgrading to flash 10.3 all is right with the world again. Thanks!

由tpgettys于修改

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You're welcome

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Windows 7, Firefox 15.0.1, downgraded to flash 10.3 when 11.4 didn't work, tried Java 7 then downgraded to Java 6.35 when it didn't work. So, do I downgrade Firefox next? Can not play an online game based on Java, can not view flash videos. This all started after I upgraded Firefox.

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Would these replies/fixes apply to Win Vista system too? ff14, ff15, both slow as molasses loading web pages. They both seem to hang for a while, then start loading again. Flash ?? Give me a break. Updated to 11.3 when instructed to by updates procedure, then to 11.4. Neither one of these will load/play videos. Keeps "buffering". By the way, there was something about Flash incompatability with Real Player on the Adobe website. Who owns Shockwave Flash? Is it same as Adobe Flash?

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Yes, Flash started as Shockwave Flash created by Macromedia and was later acquired by Adobe.

You can check for problems caused by recent Flash updates and try these:

  • disable the RealPlayer Browser Record Plugin extension for Firefox and possibly the RealPlayer
  • disable protected mode in Flash 11.3 and later
  • disable hardware acceleration in the Flash plugin
  • downgrade to Flash 11.2 or 10.3