When I clicked on menu of Firefox its appear very slowly, when I place pointer on a arrow also the submenu apear slowly, page scroling not smoothly, typing letter appear word by word. How can I fix it? کو حالیہ جواباتhttps://support.mozilla.org/ur/questions/9071082011-12-25T17:23:15-08:00Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions o2011-12-25T17:23:15-08:00cor-elhttps://support.mozilla.org/ur/questions/907108#answer-291233<p>Start Firefox in <u><a href="/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode" rel="nofollow">Diagnose Firefox issues using Troubleshoot Mode</a></u> to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) &gt; Add-ons &gt; Appearance/Themes).
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<ul><li>Don't make any changes on the Safe mode start window.
</li><li><a href="https://support.mozilla.com/kb/Safe+Mode" rel="nofollow">https://support.mozilla.com/kb/Safe+Mode</a>
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<p>In Firefox 4 and later Safe mode disables extensions and disables hardware acceleration.
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<ul><li><a href="http://kb.mozillazine.org/Safe_mode" rel="nofollow">http://kb.mozillazine.org/Safe_mode</a>
</li><li>Tools &gt; Options &gt; Advanced &gt; General &gt; Browsing: "Use hardware acceleration when available"
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<ul><li><a href="https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes" rel="nofollow">https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes</a>
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