How to Fix Persistent Horizontal Lines on iMac Screen

How to Fix Persistent Horizontal Lines on iMac Screen

Over the past year and a half, some iMac owners have been seeing horizontal lines suddenly appearing on their screens. Complaints about this issue surfaced on various forums, but it’s unclear how widespread the problem is.  The worst part is these lines often appear after the warranty has expired at around 18 to 24 months. […]

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