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Progressive Download and Firefox

Firefox 42 on Win and Mac can not handle html5 Video in jwplayer 7.2.3.
Provide a link?
The autostart demo page on is not working with firefox:


if you move the video-position-slider the Video works fine. All other browsers work fine.
Anyone has the same Problem?

3 Community Answers


0 rated :

I added the protocoll (http:// or https://) to the media-path and now even Firefox works!

James Herrieven

0 rated :

Yeah, Its a known bug since 7.2.0

James Herrieven


JW Player Support Agent  
0 rated :

Hi, Dieter.

I’m glad you got this working! Please let me know if you need any more help or have any other questions.

Thank you!

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