| Attribute Data Type: | boolean |
| Attribute Default Value: | false |
| Atrribute Group: | Events |
| Atrribute Purpose: | Timeline configuration |
| Attribute Inherited from Preferences? | No |
| Attribute Read-Only? | No |
Added in v5.6.0, this Boolean controls whether marker lines drawn from events to the Timeline view's scale persist when a note is not currently selected. The marker lines are drawn from the left edge of events. The default is false, with lines only shown for selected items.
