Moving the mouse while a Modal GUI is Visible on the screen returns a delta of Vector3(0,0,0) every time, whereas when there is no Modal GUI it will return the correct Difference in movement Vector3(delta_x,delta_y,0).
Moving the mouse while a Modal GUI is Visible on the screen returns a delta of Vector3(0,0,0) every time, whereas when there is no Modal GUI it will return the correct Difference in movement Vector3(delta_x,delta_y,0).