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2019 iMac Locking up with Strange screen Sonoma Wallpaper

G

Grubster

macrumors regular
Original poster
Jun 25, 2010
185
33
Had this happen a few times. While machine is sleeping, come back to find it locked up with a distorted color. Wake it up and it’s fine. See attached video.

Machine is 2019 4k 21.5 iMac. i7 3.2 ghz 6 core, Radeon Pro 555x, 16gb of RAM AND 512 gb ssd Nvme.

 
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