Swiping between pages (and some other trackpad shortcuts) causes app to minimize

[Pocketart]

#System Info
MacBook Pro Retina 15-inch Mid 2015
OS: High Sierra 10.13.3
Osu! version: latest

#Description
Mission Control, App Expose, Launchpad, and swiping causes it to minimize.

This is not a fatal issue, simply reopening it bring it back. But can be a slight annoyance for the time being