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

2 thinks 1st video stop at 2-3 sec. and new tab is blank

more options

Since I have upgrade firefox, my video stop at 3-4 secondes when starts

2- second TAB always open blanck , not on google pages

thanks

Merci

LR

Since I have upgrade firefox, my video stop at 3-4 secondes when starts 2- second TAB always open blanck , not on google pages thanks Merci LR

所有回覆 (1)

more options

Regarding the video: is this a problem on all sites, or on Youtube in particular? Does the video resume after pausing or just stop permanently?


Regarding the new tab, here's the hidden setting to point it to Google:

(1) In a new tab, type or paste about:config in the address bar and press Enter. Click the button promising to be careful.

(2) In the search box above the list, type or paste newtab and pause while the list is filtered

(3) Double-click the browser.newtab.url preference and enter your preferred page:

  • Page thumbnails (default) => about:newtab
  • Blank tab => about:blank
  • Built-in Firefox home page => about:home
  • Any other page => full URL to the page

Press Ctrl+t to open a new tab and verify that it worked. Fixed?

Two gotchas:

  • If Firefox ignores the setting, one of your extensions may be overriding it. You can review, disable, and/or remove extensions on the add-ons page:

    "3-bar" menu button (or Tools menu) > Add-ons > in the left column click Extensions
  • If the change works but at the next startup is back to blank, you might have a user.js file in your personal Firefox settings folder (your Firefox profile folder), or software which undoes your settings changes. This article describes how to track down and remove a user.js file: How to fix preferences that won't save. Software that can undo your changes includes Advanced SystemCare ("surfing protection") and similar utilities/features.

Any luck?