Mine does hide too but depending on the load range for world streaming if player spawns in say location x then runs to location y (y is outside the world streaming dia circle) then it will hide props still but the prop will have collisions 
Mine does hide too but depending on the load range for world streaming if player spawns in say location x then runs to location y (y is outside the world streaming dia circle) then it will hide props still but the prop will have collisions