Gray screen after reinstalling macOS

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Level 1

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Gray screen after reinstalling macOS

I reinstalled macOS on my imac and after startup I just have a gray screen and cursor, sometimes the screen blinks abruptly in white and stays gray again. How to solve this?

iMac Line (2012 and Later)

Posted on Jan 16, 2021 3:31 PM

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Answer 1

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SeaPapp

Level 7

26,486 points

Jan 17, 2021 4:45 PM in response to blazhenny

If your Mac starts up to a blank screen - Apple Support

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Answer 2

SeaPapp

Level 7

26,486 points

Jan 16, 2021 7:54 PM in response to blazhenny

See if you can boot into safe mode How to use safe mode on your Mac - Apple Support and then reboot normally.

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Answer 3

blazhenny Author

Level 1

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Jan 17, 2021 4:44 AM in response to SeaPapp

Okay, I'll try, I'll keep you updated

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Answer 4

blazhenny Author

Level 1

9 points

Jan 17, 2021 6:26 AM in response to SeaPapp

I booted from Safe Mode, I have a gray screen and cursor again. Then I rebooted in normal mode and I have the same

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Gray screen after reinstalling macOS

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