Réponses récentes à I still cannot view flash players in firefox after uninstalling and reinstalling firefox and flash multiple times. how do i fix this issue perminantly?https://support.mozilla.org/fr/questions/10452552015-02-05T14:50:31-08:00If you use extensions (Firefox/Tools > Add-ons > Extensions) that can block content (e.g. Adbl2015-02-05T14:50:31-08:00cor-elhttps://support.mozilla.org/fr/questions/1045255#answer-687122<p>If you use extensions (Firefox/Tools &gt; Add-ons &gt; Extensions) that can block content (e.g. Adblock Plus, NoScript, Flash Block, Ghostery) then make sure that such extensions aren't blocking content.
</p><p>Start Firefox in <u><a href="/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode" rel="nofollow">Safe Mode</a></u> to check if one of the extensions (Firefox/Tools &gt; Add-ons &gt; Extensions) or if hardware acceleration is causing the problem.
</p>
<ul><li>Switch to the DEFAULT theme: Firefox/Tools &gt; Add-ons &gt; Appearance
</li><li>Do NOT click the Reset button on the Safe Mode start window
</li></ul>
<ul><li><a href="https://support.mozilla.org/kb/Safe+Mode" rel="nofollow">https://support.mozilla.org/kb/Safe+Mode</a>
</li><li><a href="https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes" rel="nofollow">https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes</a>
</li></ul>Firefox does not play videos. That is the job of the plugins.
Security Issue: Update your Flash Play2015-02-04T23:26:29-08:00fredmcd-hotmailhttps://support.mozilla.org/fr/questions/1045255#answer-686759<p>Firefox does not play videos. That is the job of the plugins.
</p><p>Security Issue: Update your Flash Player <strong>v16.0.0.305<br><a href="https://www.adobe.com/products/flashplayer/distribution3.html" rel="nofollow">https://www.adobe.com/products/flashplayer/distribution3.html</a></strong>
</p><p>If you have problems with current Shockwave Flash plugin versions then check this:
</p>
<ul><li> see if there are updates for your graphics drive drivers
</li></ul>
<p><strong><a href="https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration" rel="nofollow">https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration</a></strong>
</p>
<ul><li> disable protected mode in the Flash plugin (Flash 11.3+ on Windows Vista and later)
</li></ul>
<p><strong><a href="https://forums.adobe.com/message/4468493#TemporaryWorkaround" rel="nofollow">https://forums.adobe.com/message/4468493#TemporaryWorkaround</a></strong>
</p>
<ul><li> disable hardware acceleration in the Flash plugin
</li></ul>
<p><strong><a href="https://forums.adobe.com/thread/891337" rel="nofollow">https://forums.adobe.com/thread/891337</a></strong>
See also:
</p>
<ul><li> <strong><a href="http://kb.mozillazine.org/Flash#Troubleshooting" rel="nofollow">http://kb.mozillazine.org/Flash#Troubleshooting</a></strong>
</li></ul>