Turn Off Horizontal Scrolling in Mail when using Magic Mouse

[Andreas_Hegenberg]

Since v5.780, scroll modifiers have been introduced that allow to achieve this.

Scroll Modifiers | BetterTouchTool Documentation

Here is a complex scroll modifier that is only active for Magic Mouse, in Mail, while hovering the Message List:

Disabling Swipe left/right on messages in Apple Mail using Magic Mouse

Does this work for you? block_mail_magic_mouse.bttpreset (6.2 KB) It contains a scroll modifier to block horizontal scrolling, set specifically for Mail and an advanced trigger condition that only enables the scroll modifier while hovering the message list: [image]