UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36

Steps to reproduce the problem:
1. Power on the unit and enter OS.
2. Download Angry Birds APP (Angry Birds 2, Angry Birds Classic) from Google Play Store.
3. Open Angry Birds APP and start playing.
4. Close lid  or press "shift+search+L" to enter Sleep 
5. Open lid or press any key to resume unit.
6. Find Angry Birds APP will flash black screen/show blackscreen.

What is the expected behavior?

What went wrong?
Angry Birds APP will flash black screen/show blackscreen after resume

WebStore page: 

Did this work before? N/A 

Chrome version: 70.0.3538.102  Channel: stable
OS Version: 
Flash Version: