Recent answers to How do I get my New Tab page to show Top Sites again? After update it shows blank page.https://support.mozilla.org/ar/questions/12189032018-10-26T12:47:57-07:00There have regularly been changes to some prefs and some prefs are obsolete and have been replaced b2018-10-26T12:47:57-07:00cor-elhttps://support.mozilla.org/ar/questions/1218903#answer-1167393<p>There have regularly been changes to some prefs and some prefs are obsolete and have been replaced by other prefs.
In such a case Firefox can make changes to prefs or set new prefs to a non default value if you had modified involved prefs before.
</p>MonsterTeegs said
Thank you, the issue was that it was toggled off in the update.
In a Mozilla of2018-10-26T08:04:06-07:00kgbmehttps://support.mozilla.org/ar/questions/1218903#answer-1167328<p><em>MonsterTeegs <a href="#answer-1114847" rel="nofollow">said</a></em>
</p>
<blockquote>
Thank you, the issue was that it was toggled off in the update.
</blockquote>
<p>In a Mozilla <strong>official</strong> update? Strange.
</p>Thank you, the issue was that it was toggled off in the update.
2018-05-24T01:57:39-07:00MonsterTeegshttps://support.mozilla.org/ar/questions/1218903#answer-1114847<p>Thank you, the issue was that it was toggled off in the update.
</p>Make sure that the new tab page is still enabled.
You can check this pref on the about:config page.
2018-05-23T14:09:35-07:00cor-elhttps://support.mozilla.org/ar/questions/1218903#answer-1114683<p>Make sure that the new tab page is still enabled.
</p><p>You can check this pref on the <b>about:config</b> page.
</p>
<ul><li>browser.newtabpage.enabled = true
</li></ul>
<p>You can open the <b>about:config</b> page via the location/address bar.
You can accept the warning and click "I accept the risk!" to continue.
</p>
<ul><li><a href="http://kb.mozillazine.org/about:config" rel="nofollow">http://kb.mozillazine.org/about:config</a>
</li></ul>Since you have not said you know where things are in the menu for New Tab
https://www.howtogeek.com2018-05-23T12:36:58-07:00Pkshadowhttps://support.mozilla.org/ar/questions/1218903#answer-1114651<p>Since you have not said you know where things are in the menu for New Tab
</p>
<ul><li><a href="https://www.howtogeek.com/333805/how-to-change-or-customize-firefoxs-new-tab-page/" rel="nofollow">https://www.howtogeek.com/333805/how-to-change-or-customize-firefoxs-new-tab-page/</a>
</li></ul>
<p>The issue could also be your McAfee® WebAdvisor
Please try this&nbsp;: SAFE MODE
</p>
<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>In Firefox Safe mode these changes are effective:
</p>
<ul><li>all extensions are disabled (about:addons)
</li><li>default theme is used (no persona)
</li><li>userChrome.css and userContent.css are ignored (chrome folder)
</li><li>default toolbar layout is used (file: localstore-safe.rdf)
</li><li>Javascript JIT compilers are disabled (prefs: javascript.options.*jit)
</li><li>hardware acceleration is disabled (Options &gt; Advanced &gt; General)
</li><li>plugins are not affected
</li><li>preferences are not affected
</li></ul>
<p>TEST''''<em><strong>is issue still there&nbsp;?</strong></em>
</p>