Recent answers to Firefox did not launch any websitehttps://support.mozilla.org/lt/questions/12619992019-06-14T09:57:22-07:00It could be Hardware Acceleration.
How to disable Hardware Acceleration {web link}
2019-06-14T09:57:22-07:00fredmcd-hotmailhttps://support.mozilla.org/lt/questions/1261999#answer-1230494<p>It could be <strong>Hardware Acceleration. </strong>
<em><a href="https://support.mozilla.org/en-US/kb/forum-response-disable-hardware-acceleration" rel="nofollow">How to disable Hardware Acceleration</a></em> {web link}
</p>With "Start in Save mode" Firefox works. But in normal mode, there is the same problem, even if I d2019-06-14T07:15:40-07:00pmac61https://support.mozilla.org/lt/questions/1261999#answer-1230442<p>With "Start in Save mode" Firefox works. But in normal mode, there is the same problem, even if I deactivated all plug ins and add ons.
For network connection, I already used "no proxy"
</p><p>What can I do in a next step?
</p>Type about:preferences#advanced<Enter>
in the address bar.
Under Advanced, Select Network.
[2019-06-14T02:11:07-07:00fredmcd-hotmailhttps://support.mozilla.org/lt/questions/1261999#answer-1230330<p>Type <strong>about:preferences#advanced</strong>&lt;Enter&gt;
in the address bar.
</p><p>Under <strong>Advanced, </strong> Select <strong>Network. </strong>
</p><p>[v56+] Type <strong>about:preferences#general</strong>&lt;enter&gt; in the address bar.
Look for <strong>Network. </strong>
+++++++++++++++++++++
Look for <strong>Configure How Firefox Connects</strong> and press
the <strong>Settings</strong> button. If you are using a proxy, make
sure those settings are correct. If there is no proxy,
first try <strong>No Proxy. </strong> If there is a problem, then try
<strong>System Proxy. </strong>
</p>
<hr>
<p><a href="https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode" rel="nofollow">Start Firefox in Safe Mode</a> {web link}
</p><p>A small dialog should appear. Click
<strong>Start In Safe Mode</strong> (not Refresh).
Is the problem still there?
</p>