macOS Monterey has a serious memory leak problem, and the cause has been found

In case you’re utilizing something however the default macOS cursor in Monterey, you’ve got in all probability seen some severe issues. This bug can crash a Mac, however fortunately avoiding it’s easy.


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The reason for a reminiscence leak in Apple’s recently-released macOS Monterey that has been plaguing customers because it’s early November launch has been discovered, and whereas its results could be devastating avoiding the bug shall be easy for many customers. 

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Customers who put in macOS Monterey when it turned usually out there in late October began noticing some severe points nearly instantly out of the gate. Apps like Firefox, Management Middle, Safari and others have been consuming up large quantities of RAM (one consumer reported 20GB of RAM in use by Firefox on his 64GB M1X Mac). 

SEE: Characteristic comparability: Time monitoring software program and programs (TechRepublic Premium)

Different customers reported a number of cases of system alerts warning them that their laptop had run out of reminiscence, or warning {that a} specific app was consuming massive quantities of reminiscence. The trigger was unknown, however the issue was clear: One thing in macOS Monterey is improper. 

Fortunately, builders at Mozilla discovered a standard denominator between the entire reviews of reminiscence leaks in Monterey: Each single consumer was utilizing a non-standard mouse pointer. 

“On macOS 12 Monterey, utilizing a non-standard cursor dimension or colours causes a big reminiscence leak in Firefox. Firefox model 94 features a repair that reduces the reminiscence leak, however the issue can nonetheless happen. The issue has been reported to Apple and a repair is predicted in a future replace to macOS 12,” stated Mozilla poster williamyoung.

As one Apple blogger identified, it is greater than only a downside with Mozilla, sadly: The leak occurs any time a non-standard mouse pointer modifications form. Meaning mousing over a textual content area, hovering over a button, or utilizing any app that creates a customized mouse pointer will trigger the leak to occur, supplied it is altering from a cursor that’s totally different from the macOS normal. 

All of that data boils down to at least one remediation step: You could change your macOS mouse cursor again to the usual one. There hasn’t been phrase from Apple as to when a patch shall be launched, however within the meantime Mac customers who depend on custom-made pointers for accessibility causes shall be left struggling or dwelling with fixed reboots.

Easy methods to reset your mouse pointer in macOS Monterey

Resetting the looks of your pointer in macOS is a reasonably cut-and-dry course of that ought to solely take you a minute, and prevent a whole lot of complications within the coming weeks. 

SEE: Home windows 11: Tips about set up, safety and extra (free PDF) (TechRepublic)

Begin by opening the Settings software (Determine A). There you will see Accessibility. Click on on that. 


Determine A: The macOS Monterey System Preferences display. Notice Accessibility in the course of the second full row of icons. 

On the display that opens you will see a number of totally different accessibility classes to select from. You are in search of Show, which must be the third choice down beneath the Imaginative and prescient class. On the Imaginative and prescient display there must be three classes to select from: Show, Pointer and Colour Filters. Choose Pointer and you will see the display proven in Determine B


Determine B: How your mouse pointer in macOS Monterey must be configured to keep away from the reminiscence leak. 

The settings in Determine B are precisely as they need to be for a default mouse pointer. If you should change yours, simply do two issues: Drag the pointer dimension selector all the best way to the left, and click on Reset on the pointer colour choices. 

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