Render Preview

Hallo. I have a problem with my Render Preview for the last week. When i press the "zero" button to watch the video then im getting weird green line shakes.

Im use my AAE more then 7 years but ive never seen this befor.
Uploaded on youtube:
Aae ram preview - YouTube

I tryed to reinstall my AAE, also tryed another versions of AAE but cant fix this problem. Also tryed to change some settings inside of AAE.

By the way my PC is only 4 months and i have 48GB of RAM of the same company model. (intel i7, nvidia geforce GTX 1050)