Width:  The width of the navigation panel.

    Navigation:  Navigation options

    Tooltip:  Show hint/tooltip on topic tree nodes.

    Navigator:  Show navigation buttons on header.

      See 3 in the Screenshot and quick reference for CHM Modern/Unicode CHM – Simple template.

    Breadcrumbs:  Show breadcrumbs bar.

      See 6 in the Screenshot and quick reference for CHM Modern/Unicode CHM – Simple template.