kabaker wrote:
MacBook M1 Pro, Sequoya 15.5
Using inertia in scrolling lets the page continue to float and stop smoothly after the swipe up or down. This works OK from the trackpad (two-finger swipe),
but stopped working with my Bluetooth (Magic) Mouse. Now the mouse scroll stops dead after the swipe.
The default mouse inertia option is On.
I've tried turning it off and back on. I've reinstalled the Sequopya 15.5 update. Did the system update break it? Did someone decide I should use the trackpad only?
I would try a different magic mouse and compare the results.
https://www.apple.com/shop/product/MXK53AM/A/magic-mouse-usb%E2%80%91c-white-multi-touch-surface
To trouble shoot further you can:
—A SafeBoot Start up your Mac in safe mode - Apple Support will sort many anomalies
Does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, third party system modifications and system accelerations are disabled temporarily.
Login and test. Reboot as normal and test. Caches get rebuilt automatically.
This test will tell you if third party interference; most extensions etc are not loaded in safe boot mode.
—Test issue in another user (or guest user) account Change Users & Groups settings on Mac - Apple Support
This will tell you if it a universal issue or isolated to your user/admin account.
***wireless keyboard with rechargeable batteries— connect the charging cable, this will make the wired keyboard successful Safe Boot your Mac.
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
if no insight or resolve—
You can try reinstalling the macOS on top of your existing macOS and compare your results
How to reinstall macOS - Apple Support
To be proactive you can file a bug report / submit your Apple Feedback here: Product Feedback - Apple