Severe lag and freezing after macOS Tahoe update on MacBook Pro M1

The experience has been terrible for the last week. After a few hours of use, restarting becomes imperative. The mouse pointer and windows lagging behind every click and drag, sometimes appearing and disappearing randomly all over the desktop.


Please Apple, update Tahoe ASAP!


I'm running it on MacBook Pro M1 Pro 1TB (half empty) 32Gb Ram



[Re-Titled by Moderator]

Original Title: MacOS Tahoe becoming extremely sluggish. Anybody else too?

MacBook Pro 14″, macOS 26.0

Posted on Sep 23, 2025 6:27 AM

Reply
Question marked as Top-ranking reply

Posted on Sep 23, 2025 6:33 AM

nico4d wrote:

The experience has been terrible for the last week. After a few hours of use, restarting becomes imperative. The mouse pointer and windows lagging behind every click and drag, sometimes appearing and disappearing randomly all over the desktop.

Please Apple, update Tahoe ASAP!

I'm running it on MacBook Pro M1 Pro 1TB (half empty) 32Gb Ram


I would try reinstalling the macOS on top of it self to sort upgrade anomalies like yours


How to reinstall macOS

Recovery (both M1/M2/M3/M4 and Intel) — How to reinstall macOS - Apple Support



if no resolve—


You can get a good look at your User/System config. and reveal conflicts or issues, you can download/run this trusted utility https://etrecheck.com


If you need help interpreting the report you can post it here in its entirety in the "Additional Text" box in the editing toolbar below, in your reply.


unplug all non-essential peripherals when testing

Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus

all known to cause issues on the macOS





99 replies

Dec 2, 2025 2:19 PM in response to nico4d

My MacBook Pro 16" 2019 had Sequoia which ran without these hitches and glitches caused by Tahoe. The system is freezing and does not even return to normal unless forced shut down is used. I would like to roll back to Sequoia. Not all computer repair shops are capable in rolling back. The nearest Genius Bar is in Greenville, SC. (not an option). Apple what is the fix? They say you can't roll back, but you can if you can find a dealer with the knowledge. I left one in Virginia. They updated my system and cleaned up some files and apps. It work well for 30 days and now the lagging and glitching has started again. I want Sequoia.

Severe lag and freezing after macOS Tahoe update on MacBook Pro M1

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