Upgraded to Tahoe and getting extra mouse clicks

Since upgrading to Tahoe, I notice it seems i'm getting extra mouse clicks. E.g., words selecting suddenly, or checkboxes gettign checked / unchecked quickly on a single mouse click.


Its hard to characterize but something changed. I use an external mouse & keyboard. Prior to updating, I didnt notice any behavior like this.


Anyone else seeing similar?

MacBook Pro (M2 Max, 2023)

Posted on Sep 26, 2025 11:18 AM

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Question marked as Top-ranking reply

Posted on Oct 9, 2025 1:16 PM

Strawhatguy wrote:

I’ve actually noticed this too, same symptoms.
so apple changed something with how it handles external, non-Apple mice.

Have you uninstalled the third-party mouse software to check if the HID-standards compliant mouse functions as expected. A standards compliant mouse without any additional software should be able to click, secondary click, and scroll. Any other buttons/functions would not be supported. If it works correctly without the software installed, the problem is with the third-party system modification that provides the extra features the mouse may have.

My HID-compliant "non-Apple" mouse does not show any of the issues you describe.

25 replies
Question marked as Top-ranking reply

Oct 9, 2025 1:16 PM in response to Strawhatguy

Strawhatguy wrote:

I’ve actually noticed this too, same symptoms.
so apple changed something with how it handles external, non-Apple mice.

Have you uninstalled the third-party mouse software to check if the HID-standards compliant mouse functions as expected. A standards compliant mouse without any additional software should be able to click, secondary click, and scroll. Any other buttons/functions would not be supported. If it works correctly without the software installed, the problem is with the third-party system modification that provides the extra features the mouse may have.

My HID-compliant "non-Apple" mouse does not show any of the issues you describe.

Dec 11, 2025 11:33 AM in response to justin_well

Give this a try since system upgrades could mess up some system temporary cache and swap files: boot into Safe Mode according to How to use safe mode on your Mac and test to see if the problem persists. Reboot normally and test again.


NOTE 1: Safe Mode boot can take up to 3 - 5 minutes as it's doing the following; 

Verifies your startup disk and attempts to repair directory issues, if needed

• Loads only required kernel extensions (prevents 3rd party kernel/extensions from loading)

• Prevents Startup Items and Login Items from opening automatically

• Disables user-installed fonts 

Deletes font caches, kernel cache, and other system cache files


NOTE 2: if you have a wireless keyboard with rechargeable batteries connect it with its charging cable before booting into Safe Mode. This makes it act as a wired keyboard as will insure a successful boot into Safe Mode.


Dec 11, 2025 3:47 PM in response to Old Toad

Old Toad wrote:

Give this a try since system upgrades could mess up some system temporary cache and swap files: boot into Safe Mode according to How to use safe mode on your Mac and test to see if the problem persists. Reboot normally and test again.

NOTE 1: Safe Mode boot can take up to 3 - 5 minutes as it's doing the following; 
Verifies your startup disk and attempts to repair directory issues, if needed
• Loads only required kernel extensions (prevents 3rd party kernel/extensions from loading)
• Prevents Startup Items and Login Items from opening automatically
• Disables user-installed fonts 
Deletes font caches, kernel cache, and other system cache files

NOTE 2: if you have a wireless keyboard with rechargeable batteries connect it with its charging cable before booting into Safe Mode. This makes it act as a wired keyboard as will insure a successful boot into Safe Mode.

https://discussions.apple.com/content/attachment/a3049ca0-007c-4fb0-a9bf-48eb945310b8


My MacBook was out for a week last month - had to have it's whole logic board replaced (MacOS update couldn't find the boot sector) - so I don't think it's anything to do with that, since it's basically a new machine, upgraded straight away to Tahoe. Problem occurred before and after too. I'll maybe try that safe mode anyway later, if I have a non-busy moment.

If safe mode doesn't correct it, well, I guess it's still Tahoe. I only have two login items, a few extensions, and have I installed no fonts.


Both keyboard and mouse are wired-only (USB-3 I think, two Type-A - connectors, not Type-C, so I go through apple's USB-A, HDMI, C to C adapter dongle). Also I have a USB 3.0 switch to switch the keyboard, mouse, and webcam to a different computer. So it's *possible* an adapter in the chain is having issues. I just noticed it on the Tahoe update (which again, borked my computer enough so the apple store guy couldn't even do a revive on it).


Nov 28, 2025 3:05 AM in response to IslandMail

IslandMail wrote:

MacBook Pro M1. OS 26.1. Mice clicks are almost impossible. I've tried 3 different mice: Logitec Anywhere 3 for Mac, an older Apple USB mouse and another USB device. All will scroll and select, but will not click to open, or click to place a cursor into a data field. I've rebooted. Shut down. Activated Disk First Aid. Disconnected all peripherals. Rebooted. Zilch result. Not a great way to work. Should I go back to 26.0?

Do you have any third party mouse driver installed?

I only use the built-in software, and I have not seen any difference at all in clicking - either with the built-in trackpad or a third party mouse.

As already recommended, try uninstalling the third party driver (or updating it, if applicable).

Dec 11, 2025 8:16 AM in response to Barney-15E

Barney-15E wrote:


Strawhatguy wrote:

I’ve actually noticed this too, same symptoms.
so apple changed something with how it handles external, non-Apple mice.
Have you uninstalled the third-party mouse software to check if the HID-standards compliant mouse functions as expected. A standards compliant mouse without any additional software should be able to click, secondary click, and scroll. Any other buttons/functions would not be supported. If it works correctly without the software installed, the problem is with the third-party system modification that provides the extra features the mouse may have.
My HID-compliant "non-Apple" mouse does not show any of the issues you describe.



Ah, missed this. But unfortunately, I originally never installed any additional software installed for my mouse. But I did go to try it with the software (in case there was a firmware update, it had been awhile), no dice.


I've tried double-click all the way slow, all the way fast, resetting the mouse itself, unplugging/replugging, with the mouse's software (mine is a Corsair mouse, so iCUE), and without, (also on-device memory, and without). Blew air under the mouse button, in case something was stuck there.


No matter what, I get extra clicks sometimes on Tahoe. It does abate a little with slowest double-click speed, but nothing completely remedies the situation.




Oct 9, 2025 10:30 AM in response to justin_well

I’ve actually noticed this too, same symptoms.

so apple changed something with how it handles external, non-Apple mice.

I’ve been noticing extra click events, such as the Stats widget on the menu bar, a click will open then immediately close the details pane. Other menus or panes see a similar effect, often I have to hold the mouse button down to get to what I want.


i have not attempted to change the mouse double click sensitivity from what it was on the previous macOS version. Did that help?

Nov 28, 2025 12:16 AM in response to justin_well

MacBook Pro M1. OS 26.1. Mice clicks are almost impossible. I've tried 3 different mice: Logitec Anywhere 3 for Mac, an older Apple USB mouse and another USB device. All will scroll and select, but will not click to open, or click to place a cursor into a data field. I've rebooted. Shut down. Activated Disk First Aid. Disconnected all peripherals. Rebooted. Zilch result. Not a great way to work. Should I go back to 26.0?

Nov 29, 2025 9:00 PM in response to IslandMail

Options+ is up to date. It tells me all the mouse and keyboard firmware is up to date.

So, you tried the update part of the troubleshooting. How about the uninstall part?



But this problem is not exclusive to Bluetooth devices. It also happens with older Apple USB mice cabled via the multi port (Cougar DS 10 Docking Station).

The 'no click' issue is particularly bad in Finder. I can navigate to folders, but cannot open any files. The only way in is via the spacebar. Same with Calendar and spreadsheets.

It's now impossible to place a cursor into a data field and revise text. I have to delete and re-enter a revised version.

Plenty of work to do, so off to Apple Store tomorrow to get back on track.


Upgraded to Tahoe and getting extra mouse clicks

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