Illustrator does not detect compatible GPU when it... - Adobe Support Community - 10825554
Illustrator GPU performance | Driver updates
Solved: Illustrator CC 19 GPU preview change the color - Adobe Support Community - 10190129
My Illustrator projects all look damaged around the edges or like the quality has been reduced. Has anyone had this problem and fixed it? : r/AdobeIllustrator
Adobe Design & Layout on Twitter: "@shaiim9 Hi Shaima, Sorry to hear about this. It seems to be a graphics rendering issue. Please try diabling the GPU Performance in the Illustrator preferences