Apple Motion 5.1.1 - Manual (Page 89)

Chapter 2 Introduction to the Motion interface 89
Collapse or expand a group or layer
You can collapse a group or layer so tracks for objects in the group are temporarily hidden.
Groups expanded
Groups collapsed
m Click the disclosure triangle to the left of the group or layer name in the Timeline layers list.
Disclosure triangle
Turn on or off the display of keyframes in the Timeline
Additionally, the Timeline lets you display keyframes. When keyframes are shown, each track
becomes a little taller, and the bottom section is used to show keyframes that exist for the layer.
m Click the Show/Hide Keyframes button in the upper-right corner of the Timeline track area.
67% resize factor