Tree and article view
This is the default view for TreePad.
When you start TreePad this view will always be active.
If at one point you have activated the Tree-only or Article-only view, you can always restore TreePad to the default view ("Tree and article") using:
(1) "Menu: View/Tree and article"
(2) the "F10" key on your keyboard
(3) the toolbar button for showing the tree and article