Specify the default duration of transitions applied to clips on the Sequence.
Note: Any changes to transitions options will not be applied to clips already on the sequence.
Default subtitle duration
Specify the default duration when adding a subtitle.
External EditorsSelect external applications you want to use to edit different types of files.
Leave any field blank in you want to use the default editor.
For more information on how to use external editors, see Editing in an External Editor
Automatically add transparent clips as overlay track