Steps to Reproduce
Launch provided project:
- In project settings enable UseMouseForTouchEvents
- Play the project
- Hover button in top left corner (Which will not work.)
- Scroll list (of green buttons) while pressing left mouse button (not from scroll bar) (which will work fine.)
Now In project settings disable UseMouseForTouchEvents and you will find out you are able to hover button in top left corner properly but not able to Scroll (green buttons) list