Thank you for your excellent work.

I want your valuable help for a beginner.

I have two problems:

{youtube}Myvideo{/youtube} works with Chrome and IE, Safari, Android. No work with Firefox.

{swf}Myvideo{/swf} only works with Chrome and IE, Safari, Android. In Firefox only the audio of the video is.

Does not work with Firefox

Now.... I used firefox on another computer and does not work with Firefox AllVideos

resources:
2.5.7 Jommla
AllVideos 4.4

Could you provide me a link to a video page in order to check it out please?

Could you provide me a link to a video page in order to check it out please?

Thank you Katia
Here the  Link

Gracias

The video displays just fine in Firefox. Did you check it in another pc?