Hi, I am editing some 16x9 content in Vegas4. The project properties are set to NTSC DV Widescreen. In the preview monitor, I select 'Simulate Device Aspect Ratio'. I insert a Flash transition between two events in the timeline, and everything displays properly in the video preview window. HOWEVER, when I come to render a windows media file, the video is now letterboxed within a 4x3 frame...(which is alright with me), but when the flash transition occurs, it fills up the entire 4x3 area instead of just the letterboxed 16x9 area. As can be imagined, I want the letterboxing to remain letterboxing the entire time,...how can I limit the transitions to only the widescreen 16x9 area??? Thanks