can`t access my bt email account since firefox updated itself 的最新解答https://support.mozilla.org/zh-TW/questions/12541252019-03-23T23:26:35-07:00Many site issues can be caused by corrupt cookies or cache.
Warning ! ! This will log you out 2019-03-23T23:26:35-07:00fredmcd-hotmailhttps://support.mozilla.org/zh-TW/questions/1254125#answer-1207772<p>Many site issues can be caused by corrupt cookies or cache.
</p><p><strong>Warning&nbsp;! ! </strong> This will log you out of sites you're
logged in to. You may also lose any settings
for that website.
</p>
<ul><li> <a href="https://support.mozilla.org/en-US/kb/delete-cookies-remove-info-websites-stored" rel="nofollow">Delete cookies to remove the information websites have stored on your computer</a> {web link}
</li></ul>
<ul><li> <a href="https://support.mozilla.org/en-US/kb/how-clear-firefox-cache" rel="nofollow">How to clear the Firefox cache</a> {web link}
</li></ul>
<p>If there is still a problem, <strong><a href="https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode" rel="nofollow">Start Firefox in Safe Mode</a></strong> {web link}
by holding down the <strong>&lt;Shift&gt; <em>(Mac=Options)</em></strong> key, and then starting Firefox.
</p><p>A small dialog should appear. Click <strong>Start In Safe Mode</strong> (not Refresh).
Did this help?
</p><p>While you are in safe mode;
</p><p>Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.
</p><p><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>