M1 iMacs failing with dark horizontal lines on screen

An unknown but growing number of iMac users are reporting display failures on their M1 iMacs, typically around two years after purchase.Apple's 24-inch M1 iMacApple has had screen issues of various types before, and it's perhaps not surprising given the complexity of displays. But this new one has the extra sting that it appears to be mostly happening after the iMac is out of warranty.The first reports, as spotted by Tom's Hardware, came in October 2023. Continue Reading on AppleInsider | Discuss on our Forums