This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

ค้นหาฝ่ายสนับสนุน

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

เรียนรู้เพิ่มเติม

When viewing news video (and others) the lips move and the sound follows after a few seconds. How do I fix this?

  • 1 การตอบกลับ
  • 1 คนมีปัญหานี้
  • 2 ครั้งที่ดู
  • ตอบกลับล่าสุดโดย cor-el

more options

The movement of the lips when a video plays is not synced with the verbal noise that comes from speaking. It's like if I am talking and I hear it moments later not when I actually say it.

This happens when I view Fox news, cnn or any of the local news stations.

The movement of the lips when a video plays is not synced with the verbal noise that comes from speaking. It's like if I am talking and I hear it moments later not when I actually say it. This happens when I view Fox news, cnn or any of the local news stations.

การตอบกลับทั้งหมด (1)

more options

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need to close and restart Firefox after toggling this setting.

Try to "disable the hardware acceleration" in the Flash Player.

See also:

Flash "Display settings" window: