У вашего броузера проблема в совместимости с HTML5
How to Watch YouTube Videos in Full Screen Mode
http://www.a2ztube.co (Watch Movies, TV Shows, Music Albums and Tutorials)
How to Watch YouTube Videos in Full Screen Mode?
1. Open your Favorite Browser.
2. Go to Youtube.com
3. Click on a Video.
4. Click the “Full Screen” Button at the Bottom Right Corner of the Player.
5. Press the Escape Key on Your Keyboard to Exit Full screen Mode.
6. This is How You can Watch YouTube Videos in Full Screen Mode.
Watch Movies : http://music.a2ztube.co
Watch TV Shows : http://tv.a2ztube.co
Music Albums : http://music.a2ztube.co
Tutorials : http://edu.a2ztube.co
Thank you for watching.
This video is only for instructional or educational purpose.
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Audio Credits:
http://www.Machinimasound.com
Video Credits ( Free Screen Recorder Software):
http://camstudio.org/
Image Credits:
Image courtesy of [stockimages] at FreeDigitalPhotos.net
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