System information
.
As you drag, the relative position of the media remains  fixed on the track, and the event position changes. 
You can use this technique  when you want to maintain an event's length, but have the event play a  
different section of the source media file at a different point in your   project.
Sliding a crossfade or  transition
Hold Ctrl+Alt while dragging the overlapping area between  two events. The cursor is displayed as a  .
As you drag, the relative position of the media remains  fixed on the track, and crossfade position changes, 
effectively trimming  the edge of the event in the direction you drag. You can use this technique  when you 
want to maintain the length of two combined events, but want  the transition to occur earlier or later.
Repairing Audio/Video Synchronization Offsets
When audio and video events (or events from multichannel audio files)  are not aligned, Vegas Pro will  
highlight the events in the timeline so you can see synchronization problems  at a glance. 
The software determines whether events are synchronized by comparing  grouped and overlapping events:
n  An event  in a group is compared to other events in the same group (of the opposite  media type) that 
were created from the same media, and the events with  the most overlap are used to calculate 
synchronization. If no events overlap,   the closest events are used to calculate synchronization.
n  An event  that is not in a group is compared to events (of the opposite media type)  that were created 
from the same media, and the events with the most overlap  are used to calculate synchronization. 
If no events overlap, no synchronization  offset is displayed.
In the following example, the overlapping audio and video events were  both created from 
KayakandWhale 001.avi and will be  compared to determine synchronization.
The amount of offset is displayed when Active  Take Information is selected from the View menu. 
Very small offsets  that are below the resolution of the timeline may be displayed as 0.00.   Set the 
project time format to samples to see  the offset amount. For more information, see "Time Ruler" on 
page 571.
To restore synchronization, right-click the audio or video event you  want to synchronize, choose 
Synchronize   from the shortcut menu, and then choose a command from the submenu:
EDITING EVENTS ON THE TIMELINE165










