Black screen while transition using "Cut" avoiding

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Hello. How to avoid a millisecond of black screen while transition between static (images, background color) and non-static (video, playlist) sources using "Cut"?

 

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Here is example of this problem: https://drive.google.com/file/d/1be7HK2e4PJBoVVzX5dfUWJ4BDS-IBMFt/view?usp=sharing (sorry but loaded file does not support 50 fps as I recorded, so pay attention on the second part)

 

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Why no repies?