> Use the arrow keys to change the stacking order.
I created a shape and splitted it as you explained into two shapes:
But if I press the arrow up or down key the stacking order isn't changed.
The yellow shape is always on top.
I tried it with no selected points, then selecting the points of one shape
and then with selecting the points of both shapes and pressing
up/down arrow key, but nothing happened.
So what have I done wrong?