How to test 2020 iMac screen for stuck pixels and other screen problems

[mindquest]

Any software or sites to use to check for stuck pixels or other screen issues on the 2020 iMac? Want to be able to find any issues in the return window to avoid setting up the iMac twice.

 

[assisterah]

EIZO monitors for offices, photos & design, medicine, gaming and industry

EIZO MONITOR TEST

www.eizo.be

Eizo’s official testing website. Works like a charm for me for the past decade.

You may find that “gorgeous” 5k screen almost failed the gamma test. I’ve warned you. 😉