Trimming Video Tracks
In Trim mode, when you click the A-side or B-side of a transition, all trim rollers are set to the selected side.
Trim Mode button
To reset the trim rollers on only the video tracks:
1.  Make sure you are in Trim mode with a video track selected.
2.  Press the Alt key (Windows) or the Option key (Macintosh) and click either the A-side or B-side in the monitor (not the Timeline).
The trim rollers appear only on the video tracks of the selected side.
To save the position of the trim rollers:
  Press the Alt key (Windows) or the Option key (Macintosh) when you click the Trim Mode button to return to Trim mode.

Some features described in Help are available only in Avid Xpress Pro or Avid Xpress DV. For more information about Avid Free DV go to
www.avid.com.