You
can work in a container and see the results in context of the record
timeline.
To edit a container in context of the
record timeline:
From the record timeline, lock the Player
focus to Record focus. First, select Record from the Focus box and
then click the LED on the Record Focus button.
Make sure Preview FX is selected in the
Player.
Double-click a container to enter it.
Add or edit soft effects or transitions.
The container's result
is displayed in the Player in context of stacked layers in the record
timeline.