The primary culprit is the app zooming effect, which can be rather disconcerting for users. Hopefully Apple will supply an update allowing one to toggle that pa

The primary culprit is the app zooming effect, which can be rather disconcerting for users. Hopefully Apple will supply an update allowing one to toggle that particular animation off. I remember getting severe motion sickness the first time I ever saw Doom being played, and again with Quake, although those passed with time. It's very unpleasant!