One or both the monitors not working at all. Replugging the HDMI cable makes the problem vanish temporarily.ģ. These too may last for only a few minutes during and after a boot-up. Weird green tints that may be coupled with static in the display. Changing the wallpaper has helped a couple of users though, for some reason.Ģ. Some have also reported that they only appear on the login page. Pink squares or dots that appear during boot and the first few minutes after logging in. The issue I am having is that the 27inch display has a really horrible display lag, moving the mouse, dragging windows round the screen and anything I doĪs apparent from the above complaints, users seem to be facing a variety of problems but with the exception of one commonality – most of them, if not all, have a dual-monitor setup.ġ. I have to disconnect and reconnect one hdmi cable for displays to work again.ġx USBC/Thunderbolt3 24inch LG Ultrafine 4k screen (bought through Apple last year)ġx LG 27inch 4k display, plugged in via HDMI. However, when logging in, both monitors start flickering. Upon fresh boot, both monitors display correctly on login screen. I’m enjoying my Mac mini with the M1 soc but unfortunately connecting two monitors does not work. The new Apple Mac Mini M1 seems to be giving dual/multi-monitor users a really hard time with a range of display issues which include green tint, pink squares, and random lag.Īs a result, there has been a slew of complaints on official Apple forums, Reddit, and MacRumors forums. New updates are being added at the bottom of this story…… Original story (published on December 10, 2020) follows:

Mac mini help