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Horizontal line across screen on M1 Pro MacBook Pro 14'

There's a black horizontal line that goes across my screen. The line comes and goes. It started on Monterey so I thought upgrading to Ventura would solve the problem and it didn't


MacBook Pro 14″, macOS 12.5

Posted on Jan 14, 2023 12:29 AM

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Question marked as Top-ranking reply

Posted on Jan 14, 2023 1:16 AM

I think it may be hardware related issue, try to run Apple diagnostics if it reports LCD related error.

Use Apple Diagnostics to test your Mac - Apple Support

If it doesn't help or error reported, you'd better take your MacBook Pro to your local retail AppleStore, Genius Bar or Apple Authorized Service Provider to be examined more deeply your MacBook Pro there

Genius Bar Reservation and Apple Support Options - Apple

Find Locations - Apple


2 replies
Question marked as Top-ranking reply

Jan 14, 2023 1:16 AM in response to tcandice34

I think it may be hardware related issue, try to run Apple diagnostics if it reports LCD related error.

Use Apple Diagnostics to test your Mac - Apple Support

If it doesn't help or error reported, you'd better take your MacBook Pro to your local retail AppleStore, Genius Bar or Apple Authorized Service Provider to be examined more deeply your MacBook Pro there

Genius Bar Reservation and Apple Support Options - Apple

Find Locations - Apple


Horizontal line across screen on M1 Pro MacBook Pro 14'

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