У вашего броузера проблема в совместимости с HTML5
Subscribed my channel for more videos..
Open Google Chrome. In the address bar, type chrome://flags/, and press Enter. Scroll to Disable WebGL - Enabling this option prevents web applications from accessing the WebGL API, and click Enable: Click Relaunch Now
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Please watch: "Record Computer Screen in VLC NEW"
https://www.youtube.com/watch?v=ZG25G54zhMM
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