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!

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.

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

Youtube videos only open with quicktime--small screen/no audio. Flash works with Safari, not Firefox.

  • 1 cavab
  • 2 have this problem
  • 18 views
  • Last reply by guigs

more options

I've updated flash, reset Firefox, restarted Mac. Youtube videos will not load with Flash. They open with Quicktime in a 1x2 inch box of low res images with no audio.

I've updated flash, reset Firefox, restarted Mac. Youtube videos will not load with Flash. They open with Quicktime in a 1x2 inch box of low res images with no audio.

All Replies (1)

more options

Open up your preferences/Options and open up applications. From here check the preferences for youtube files. In about:permissions you can check the preferences for youtube.com as well.