BTT licenses Magic Mouse cannot be swiped up, down, left and right with 4 fingers. Can only "four finger click" be used? Verison 4.209
the magic mouse surface is not really made for 4 finger gestures it can be problematic depending on how you hold the mouse or place your fingers. To use four finger swipes, try to open the live view and check how you can make all your fingers appear:
thank you i'll try it again with live view .