I am getting horizontal lines on my Macbook air, when connected to secondary display (monitor), the lines do not appear on the monitor but still on the Macbook screen.
[Re-Titled by Moderator]
MacBook Air 13″, macOS 14.5
Will_k3mp Said:
"I am getting horizontal lines on my Macbook air, when connected to secondary display (monitor), the lines do not appear on the monitor but still on the Macbook screen."
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Getting Lines on a Display:
The wattage or frequency is off. You'd need an adapter to zero-out this. As an example, here is a User Tip I authored regarding older screen on newer Macs: Configuring a USB-C Only Mac with a 30-Inch Apple Cinema Display - User Tip
How to fix secondary display causing horizontal lines on MacBook Air?
