UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Steps to reproduce the problem:
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What is the expected behavior?
I clicked away from the browser, clicked back, and my screen went black.

What went wrong?
I clicked to work on Paint tool sai, im drawing my friend a present, and I tried to click back on google chrome. It cause my screen to go black and no matter what I did it would not go back. I ended up losing all my work on the drawing and anything else I was doing had to be restarted.

Did this work before? N/A 

Chrome version: 56.0.2924.87  Channel: stable
OS Version: 10.0
Flash Version: 

This has only ever happened on this new computer, and I'm positive its not from anything I have downloaded since I have nearly nothing added yet.