У вашего броузера проблема в совместимости с HTML5
1. Close Streamlabs OBS.
2. Update your NVIDIA graphics card here:
https://www.nvidia.com/Download/index.aspx?lang=en-us
In case you don't yours, use the NVIDIA Smart Scan here:
https://www.nvidia.com/Download/Scan.aspx?lang=en-us
3. Open the NVIDIA Control Panel, go to 'Manage 3D settings', then 'Program Settings' find Open Broadcaster Software (obs64.exe), if it's not on the list, click on 'Add' and you should find it there.
4. Change the preferred graphics processor for that program to 'Integrated graphics'.
5. Close the NVIDIA Control Panel.
6. Make sure you always run Streamlabs OBS as administrator.
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