How to remove flicker in Photoshop?

Question

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There was a problem with Photoshop. When stroking, the window starts flickering wildly. Has anyone encountered such a problem? Link to video in Youtube
Description of my iron:

Answer 1

What needs to be changed in the computer?
I think that the same problem, and treated the same way.
I also flickered.

Answer 2

You either don't have enough RAM or you have a weak video card. Of course, the characteristics of the computer gave more answers, again, the question is whether it immediately began to work for you or after the expiration of time.