[GSAP ScrollTrigger vertical full screen with snapping not working]

The snapping is not working as expected, I want it to snap to the nearest full screen section. The only point thats working is the third slide. 

See the Pen mdOpKxW by goellner (@goellner) on CodePen

[ScrollTrigger Trackpad issues]

Hello,

 

I am currently trying to get this example to work with the trackpad. When you flick too much on the trackpad, then it scrolls multiple sections at a time. Is there any way to prevent this and only scroll one section at a time?

 

My forked example with lower duration: 

See the Pen abBEZbN by goellner (@goellner) on CodePen