It would often be useful to deactivate horizontal scrolling, especially for number sheets.
So I have customized these 2 files.
But no success. Nothing happens. Scrolling is still possible in both directions. Vertically and horizontally.
Does anyone have an ingenious idea?
There's no supported way for you to disable Magic Mouse horizontal scrolling with the APIs currently available. If you'd like us to consider adding the necessary functionality, please file an enhancement request using Feedback Assistant. Once you file the request, please post the FB number here.
If you're not familiar with how to file enhancement requests, take a look at Bug Reporting: How and Why?