+ <dfn>Zoom to mouse position when zooming with scroll wheel</dfn>: by default,
+ Ardour zooms to the <a href="@@edit-point-control">edit point</a>. When this
+ option is checked, and the zoom is done with <kbd class="mod1n"></kbd> + mousewheel,
+ the zoom will happen at the mouse cursor position regardless of the edit point
+ chosen.
+ </li>
+ <li>
+ <dfn>Zoom with vertical drag in rulers</dfn> allows, when checked, to click
+ anywhere in an empty zone of the <a href="@@ruler">ruler</a> zone and drag
+ up to zoom in or down to zoom out.
+ </li>
+ <li>
+ <dfn>Double click zooms to selection</dfn> allows by double clicking, to zoom
+ on the selection, both on the time and tracks axes. If the selection has been
+ done with <kbd class="mod1n"></kbd> or <kbd class="mod3n"></kbd>, then this
+ key should still be pressed when double clicking for this to work, otherwise
+ the first click breaks the group selection.
+ </li>
+ <li>
+ <dfn>Update editor window during drags of the summary</dfn>: when
+ enabled the contents of the editor window will redraw the tracks area
+ as the selection rectangle in the <a href="@@summary">summary</a> area is
+ moved or resized.
+ </li>
+ <li>
+ <dfn>Auto-scroll editor window when dragging near its edges</dfn>
+ when enabled will scroll the editor window automatically when dragging a
+ region. This can make it easier to see where to position the region.
+ </li>
+ <li>
+ <dfn>Auto-scroll speed when dragging playhead:</dfn> chooses how fast the canvas
+ scrolls when dragging the playhead outside of the visible canvas.
+ </li>
+ <li>
+ <dfn>Limit zoom & summary view beyond session extents to:</dfn>
+ prevents the zoom out both in the editor and the summary, to show anything past
+ the chosen time after the end marker, restraining the vision to only useful
+ content.