GIF images not playing when I close Firefox and open it again. 最近的回答https://support.mozilla.org/zh-CN/questions/9698372013-08-31T14:49:07-07:00Thank you. It appears that one of my add-ons caused the problem.
2013-08-31T14:49:07-07:00Top-10https://support.mozilla.org/zh-CN/questions/969837#answer-475107<p>Thank you. It appears that one of my add-ons caused the problem.
</p>Start Firefox in Safe Mode to check if one of the extensions (Firefox/Firefox/Tools > Add-ons >2013-08-29T22:10:56-07:00cor-elhttps://support.mozilla.org/zh-CN/questions/969837#answer-474551<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/Firefox/Tools &gt; Add-ons &gt; Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Firefox/Tools &gt; Add-ons &gt; Appearance).
</p>
<ul><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>
<p>See also:
</p>
<ul><li><a href="http://kb.mozillazine.org/Animated_images" rel="nofollow">http://kb.mozillazine.org/Animated_images</a>
</li></ul>