Các câu trả lời gần đây cho Firefox 53, spell check not workinghttps://support.mozilla.org/vi/questions/11577432017-04-26T01:55:42-07:00Dont't know if it will help, but I found this article :
https://www.lifewire.com/check-spellin2017-04-26T01:55:42-07:00Happy112https://support.mozilla.org/vi/questions/1157743#answer-962760<p>Dont't know if it will help, but I found this article&nbsp;:<br>
<a href="https://www.lifewire.com/check-spelling-yahoo-mail-1174517" rel="nofollow">https://www.lifewire.com/check-spelling-yahoo-mail-1174517</a><br>
And maybe, just to make absolutely sure that you haven't overlooked anything, you'd like to go over this article (again)&nbsp;:<br>
<a href="https://support.mozilla.org/en-US/kb/how-do-i-use-firefox-spell-checker" rel="nofollow">https://support.mozilla.org/en-US/kb/how-do-i-use-firefox-spell-checker</a>
</p>Thanks for all your help so far, I tied the 'config' and that was set correctly. Yahoo does not have2017-04-26T00:46:47-07:00coxon.neilhttps://support.mozilla.org/vi/questions/1157743#answer-962737<p>Thanks for all your help so far, I tied the 'config' and that was set correctly. Yahoo does not have its own dictionary/spell check as far as my research tells me and the ABC and right click options do not appear.
Therefore I have gone to Chrome for the time being but will keep everyone up to speed as I suspect it will just start again as quickly as it stopped!
</p>Did you right-click in the editor area to see whether "check Spelling" has a checkmark and that a di2017-04-26T00:00:11-07:00cor-elhttps://support.mozilla.org/vi/questions/1157743#answer-962716<p>Did you right-click in the editor area to see whether "check Spelling" has a checkmark and that a dictionary is selected?
</p>Some websites use their own spellchecker.
Check your options on Yahoo.
2017-04-25T01:34:45-07:00fredmcd-hotmailhttps://support.mozilla.org/vi/questions/1157743#answer-962330<p>Some websites use their own spellchecker.
Check your options on Yahoo.
</p>Hi !
Type in the adress bar about:config
(promise to be careful, if asked)
Type a2017-04-25T00:07:38-07:00Happy112https://support.mozilla.org/vi/questions/1157743#answer-962308<p>Hi &nbsp;&nbsp;!<br>
Type in the adress bar &nbsp; <strong>about:config</strong>
(promise to be careful, if asked)
Type and look for the preference&nbsp;:
<strong>layout.spellcheckDefault</strong>
and you can set it's value to either&nbsp;:
Spell Checker Off&nbsp;: &nbsp; <strong>0</strong>&nbsp; (zero)
Check Only Multi-Line Input Boxes&nbsp;: &nbsp; <strong>1</strong>
Check Multi and Single Line Input Boxes&nbsp;: &nbsp; <strong>2</strong><br>
You could also check the &nbsp; <strong>spellchecker.dictionary</strong>
</p>