You can delete in and
            out points individually or all at the same time.
         
         To delete in or out points:
         
         
            - Do one of the following:
               
                  - In the Player,
                     click Clear and then click the In or Out button.
                  
- On the timeline, press spacebar+Alt to
                     delete the in point or spacebar+Ctrl to delete the out
                     point.
                  
 The in point or out point
                  is deleted.
                
To delete in and out points:
         
         
            - Click Clear All in the Player.
            
- Click the In, Out, or Duration button.
               The in points and out
                  points are deleted.