The Chapter Detail popover allows you to change the name of the chapter and set its duration in seconds.
The ‘List of Layers’ button will present all the layers in that chapter in a table format. This allows you to edit layers that may not be accessible in the graphical view due to being covered by other layers, or too small to select, etc. The layers table will also provide a preview button after selecting a layer so that you can preview the layers individually.
The next button is the Transition selection. The transition plays after the chapter duration has expired and lasts for one second. If there is another chapter following the selected chapter, then its animation will be played concurrently with the transition effect.
The ‘Flash Screen’ option will blink the screen for the duration of the chapter.
If there are any layers from previous chapters that have the ‘Persists til Erased’ option selected, selecting ‘Erase Persisting’ will erase them before this chapter plays.
The copy button will create a duplicate of the chapter.