Is it the same in OpenGL and the Internal engine?
I would try updating your video card drivers and see what happens.
Barry.
					
				
			
			
				
	One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad -  i7-1270P   2.20 GHz, 32GB RAM, Nvidia T550, Windows 11