Any images on the screen, such as the Excel icon or the PDF icon on the desktop, or THIS BLACK TEXT will cast a "shadow" to the right. A faint copy of this image, thrown to the right. With a cheap 20" monitor connected at the same time, this does not happen. An expensive monitor from this well-known brand should at least perform adequately. It is not so.
LG 27MP59G-P 27 inch Monitor with FreeSync, 75Hz Refresh Rate, and 1080p HD Resolution
93 Review
Dell E2318Hx LED Lit Monitor: High-Definition Display with Flicker-Free Technology and IPS Panel
109 Review
Dell SE2216HV LED π» Monitor with 60Hz Refresh Rate
101 Review
Samsung Flat Monitor Super Slim Design 27", 1920X1080P, 75Hz, Flicker Free
112 Review