Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Language and spell check

  • 5 回覆
  • 2 有這個問題
  • 1 次檢視
  • 最近回覆由 FirefoxFan

more options

Language and Spell check options have disappeared from right-click drop-down menu for text editing, after I refreshed Firefox, as it was eating up battery life. Any idea how to add these again to drop-down menu?

Language and Spell check options have disappeared from right-click drop-down menu for text editing, after I refreshed Firefox, as it was eating up battery life. Any idea how to add these again to drop-down menu?
附加的畫面擷圖

所有回覆 (5)

more options

You selected content marking. That is why you have no spell checker.


Type about:config<enter> in the address bar. If a warning screen comes up, press the I Accept the Risk button. At the top of the screen is a search bar.

Type: layout.spellcheckDefault Its values are; 0 Spell Checker Off 1 Check Only Multi-Line Input Boxes. 2 Check Multi And Single Line Input Boxes.

Also, check the spellchecker.dictionary entry.

more options

Many thanks FredMcd.

Is there anyway to save changes made in about:config I set the value for layout.spellcheckDefault at 2 And restarted the PC

Still not working, specifically in email apps, Gmail, and Outlook.

But working in this chatbox !!!

more options

The difference between the default 1 and 2 is that 2 also enables the spell checker for single line input field like a search field.

The web page can disable the Firefox spell checker via a spellcheck="false" attribute of an input field or textarea or editable element and possibly provide its own spelling checker. Firefox will disable Check Spelling in the right-click context menu of a text area if the web page disables the spelling checker via a spellcheck="false" attribute of this element.

You can right-click in the text area or input field and use "Inspect Element" to see if this text area has a spellcheck="false" attribute. Removing this spellcheck="false" attribute or changing it to spellcheck="true" via a double-click or via "Edit As HTML" should make the Check Spelling item in the right-click context menu reappear.

more options

I created Bug 1671297: Web sites turn off spell checker Need override to stop it

more options

@cor-el: Aha! Thank you for explaining. That makes sense and explains my confusion for so many many years. However, is there no way to choose the layoutSpellCheckDefault setting without breaking into the about:config? Why isn't this exposed in about:preferences? Why is the default 1 and not 2?