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

Firefox doesn't show headers on websites or mail options such as fonts, etc

  • 2 回覆
  • 3 有這個問題
  • 3 次檢視
  • 最近回覆由 pinkgem

more options

Firefox is the only browser that I'm having these problems with. They are as follows: In the compose e-mail block of my yahoo, it doesn't show the options for fonts, size of fonts, backgrounds, etc. It also won't let me change the color of the fonts. It just shows blank boxes. Not only can't I change things in individual e-mails that I compose, I can't change my e-mail options. In the customize backgrounds and colors for my yahoo page, it doesn't let me change colors or themes. In websites, it doesn't show the headers of the website, including name of website and selections. It's blank. The body of the website shows up. Just not the header. Is there a way restore Firefox to it's original state? If so, how do I do this? Or do I need to uninstall it and reinstall it? I didn't do this when I first started using Firefox.

Firefox is the only browser that I'm having these problems with. They are as follows: In the compose e-mail block of my yahoo, it doesn't show the options for fonts, size of fonts, backgrounds, etc. It also won't let me change the color of the fonts. It just shows blank boxes. Not only can't I change things in individual e-mails that I compose, I can't change my e-mail options. In the customize backgrounds and colors for my yahoo page, it doesn't let me change colors or themes. In websites, it doesn't show the headers of the website, including name of website and selections. It's blank. The body of the website shows up. Just not the header. Is there a way restore Firefox to it's original state? If so, how do I do this? Or do I need to uninstall it and reinstall it? I didn't do this when I first started using Firefox.

所有回覆 (2)

more options

Make sure that you allow pages to choose their colors and that you haven't enabled High Contrast in the Windows Accessibility settings.

more options

I fixed it myself using the help feature. I restored Firefox to it's original condition. Unfortunately, I lost all my personas, add-ons and toolbars. I'm reluctant to reinstall them so I may go bare for a while.