Lock Timeline Ruler

When enabled, the Lock Timeline Ruler will disable the ability to select or move scene markers on the timeline nor lengthen or shorten your scene using the Scene Length Bracket. While the timeline is locked, you maintain the ability to alter the Playback Start Frame and Playback Stop Frame playheads along the timeline.

NOTE While the Lock Timeline Ruler is enabled, you can add and edit scene markers using the Scene Markers view.

For more information about the Scene Marker view, see Scene Marker View and Marker List.

NOTE While the Lock Timeline Ruler is enabled, you can lengthen or shorten your scene from the Scene Length dialog..

For more information about the Scene Length Dialog, see Setting the Scene Length.