I have 2 Group2D one on top of the other. Let's say Group A is in front of Group B. Whenever I'm trying to click on elements in Group B, it seems like their events are not fired, most likely because they are intercepted by Group A. (without Group A they're fired as expected) Even though Group A is in front of Group B, it doesn't have any elements that hide the elements in Group B, so the elements in Group B are fully visible.   I'm pretty sure there should be some parameter f