S2721QS monitor faulty connection with Mac Mini via DisplayPort : r/Dell
Dell S2721QS 27" 4K UHD (3840 x 2160) 60Hz LED Monitor; FreeSync; HDMI DisplayPort; Blue Light Filter; Flicker-Free - Micro Center
Got this monitor (DELL 27" IPS S2721QS) on 12/11/20 and on occasion the screen starts flickering and some apps “burn” on the screen even after it's been closed. Any ideas? I've swapped