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

Some videos and other websites no longer work in Firefox but still OK in internet explorer

  • 3 回覆
  • 3 有這個問題
  • 8 次檢視
  • 最近回覆由 FredMcD

more options

In Firefox, when I click on some YouTube videos, I get an errot message. The same link works fine in internet explorer.

The NY times Kenken puzzle page, http://www.nytimes.com/ref/crosswords/kenken.html?8qa&_r=0 no longer comes up properly, none of the puzzle links appear on screen. that website is fine in Internet Explorer.

A week ago, both worked fine.

In Firefox, when I click on some YouTube videos, I get an errot message. The same link works fine in internet explorer. The NY times Kenken puzzle page, http://www.nytimes.com/ref/crosswords/kenken.html?8qa&_r=0 no longer comes up properly, none of the puzzle links appear on screen. that website is fine in Internet Explorer. A week ago, both worked fine.

所有回覆 (3)

more options

What is the error message you get?

more options

With the YouTube video, it just says "An error occurred. Please try again later." Same message every time. Same link works fine in Internet Explorer.

With the NY Times website, it comes up as if it wasn't recognising the html code, just a few lines of text.

more options

Many site issues can be caused by corrupt cookies or cache.

  • Clear the Cache

How to clear the Firefox cache {web link}

and

  • Remove Cookies

This will log you out of all sites you're logged in to. Press the <Alt> or <F10> key to bring up the tool bar. Followed by;

Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences

Then Privacy. Under History, select Firefox will Use Custom Settings. There is a button on the right side called Show Cookies.

If there is still a problem, Start Firefox in Safe Mode {web link} While you are in safe mode; Press the <Alt> or <F10> key to bring up the tool bar. Followed by;

Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences

Then Advanced > General. Look for and turn off Use Hardware Acceleration.

Poke around safe web sites and see if there is still a problem. Then restart.