We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

ابحث في الدعم

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.

In a .net CMS environment (Hubspot) using Fancybox 1.3.1, jQuery 1.4.2 and a Youtube iframe - FF in Windows 7 will not play videos. FF mac does. What gives?

loraK8
loraK8
more options

http://www.myTMCapp.com/, then click the "Watch Video" button. Works in Mac FF, Safari, Chrome and Opera as well as PC Chrome, IE 8, 9 but not in FF. Also won't play video if I make a page and embed the video there: http://www.myTMCapp.com/learn/

http://www.myTMCapp.com/, then click the "Watch Video" button. Works in Mac FF, Safari, Chrome and Opera as well as PC Chrome, IE 8, 9 but not in FF. Also won't play video if I make a page and embed the video there: http://www.myTMCapp.com/learn/

All Replies (1)

jscher2000 - Support Volunteer
jscher2000 - Support Volunteer
  • Top 10 Contributor
more options

There are some compatibility issues between the latest Flash player and some Firefox add-ons or settings. Could you see whether anything in this article helps: Flash 11.3 doesn't load video in Firefox.