Apple's M1 iMacs Report Display Defects

Apple M1 iMac models released in May 2021 are facing a significant display issue characterized by dark horizontal lines across screens, prompting numerous complaints on Apple's Community forum since October 2023. Affected users report that Apple service centers deem the problem irreparable, offering costly screen replacements ranging from $600 to $700, often after warranty periods have expired. Investigations suggest the issue may stem from a faulty flex cable that overheats, potentially leading to repeated failures even after repairs. Despite the growing number of complaints, Apple has yet to officially acknowledge this defect or propose a solution, leaving many users with limited options. Some have theorized that the problem could be linked to a design or manufacturing flaw, as similar issues have been reported in newer models, including the M3 iMac. Users are left to choose between expensive repairs or alternative computing solutions, as the defect continues to impact their experience.