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.

Avatar for Username

Search Support

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.

Learn More

This thread was archived. Please ask a new question if you need help.

Suddenly, no changes having been made, sound in videos no longer works. Still works fine in IE and Chrome, however.

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by Riya

markcouch
markcouch
more options

Although there is no problem in any browser that I've checked except for Firefox, I've done all the obvious checks anyway, but everything checks out fine. And I have not installed anything or updated anything on my system in over a week. I'm a retired systems engineer and I'm stumped.

Although there is no problem in any browser that I've checked except for Firefox, I've done all the obvious checks anyway, but everything checks out fine. And I have not installed anything or updated anything on my system in over a week. I'm a retired systems engineer and I'm stumped.

All Replies (1)

Riya
Riya
more options

See if this article works What to do if Firefox won't play any sounds