iMac (M3) slow, Keynote freezing, pink screen restarts

My Imac Apple M3 is getting slow now a days, especially when i work with heavy keynote files and i am not able to choose any files/images from the computer by choosing option after getting stuck. I noticed recently.


Also sometime like very rare case in my screen showing pink color and going to restart automatically.

iMac 24″, macOS 26.2

Posted on Jan 6, 2026 7:46 AM

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Question marked as Top-ranking reply

Posted on Jan 6, 2026 8:16 AM

Startup in Safe Mode and login, let it soak for 10 minutes, then Restart Normally and Test.

see > Start up your Mac in safe mode - Apple Support


Then if that does not help..?

Download and run the free version of EtreCheckPro, from > https://etrecheck.com/en/index.html

Then post back here with your Report, as per > How to use the Add Text Feature When Post… - Apple Community

1 reply
Question marked as Top-ranking reply

Jan 6, 2026 8:16 AM in response to shafeek786

Startup in Safe Mode and login, let it soak for 10 minutes, then Restart Normally and Test.

see > Start up your Mac in safe mode - Apple Support


Then if that does not help..?

Download and run the free version of EtreCheckPro, from > https://etrecheck.com/en/index.html

Then post back here with your Report, as per > How to use the Add Text Feature When Post… - Apple Community

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iMac (M3) slow, Keynote freezing, pink screen restarts

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