pseudo states not change.
Window(UIDocument)->Button in hover state, then top display PreventInput(UIDocument), Window->Button not change hover state.
must mouse any move in screen, Window->Button hover state change

pseudo states not change.
Window(UIDocument)->Button in hover state, then top display PreventInput(UIDocument), Window->Button not change hover state.
must mouse any move in screen, Window->Button hover state change

Unity 2021.2.0b11.3437
Hi!
In play mode, you may need to click on the GameView window to get the events to work. If that still doesn’t work, please open a bug through “Help /> Report a Bug…”.
Thanks.