Vertical scroll missing in Modern UX Task Details Fly-out. You have to use Chrome zoom out to see contents that do not show on screen.
STEPS TO REPRODUCE:
Expected Results: The Scroll bar to display correctly even when Zoom is over 100%
Actual Results: Users with browser set to 110%+ do not have the Scroll bar
Release : 16.0, 16.0.1, 16.0.2, 16.0.3
Workaround: Set the Zoom to 100% (zoom out) or refresh the window
This is DE66166, fixed in 16.1.0