If this option causes connection lines to overlap, choose View >Angled Connections twice to redraw the connection lines properly.
If this option causes process boxes to overlap, choose Horizontal / Vertical. again to return to the previous orientation, or manually move the boxes so they no longer overlap.
If you choose an incorrect alignment, select an option from the Change Layout menu to restore the layout. In many cases, the Hierarchical layout successfully fixes any process boxes that are overlapping. You can also select an individual process box and drag it to a new location.