The solution is simple to undergo only the graphics card a stress test!
Please start StressMyPC and disable the CPU and HD stress test. (... see Image-1 Arrow-1)
Please activate the Paint stress (... see Image-1 Arrow-2)
And please start the graphics stress test (... see Image-1 Arrow-3)
Please use always the latest version of the pc stress test. ... StressMyPC!
FAQ 4: Updated on: September 15th 2016 20:26