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fjho2000 Author

Level 1

16 points

2020 27" iMac display gets half opaque when shutting down computer

2020 27" iMac display gets half opaque when shutting down computer as seen below. I already went through disk utility to see if there were any issues, as well as erasing the drive and re-installing MacOS (Big Sur) and restoring from a Time Machine Backup.

Posted on Nov 30, 2020 3:23 PM

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47 replies

May 9, 2021 5:33 AM in response to fjho2000

Hi, after many tests, I found that the only way to avoid the problem is to disable the True Tone…

May 31, 2021 2:56 AM in response to PierpaoloM

This does not help in my case.

Tried all recommendations with no success.

2020 27" iMac display gets half opaque when shutting down computer

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