Hello. I'm having a problem when I set certain video files as a display object not registering if I include the sound with the video. I'm using video shot on a Canon 5D MarkII converted using adobe media encoder cs4 to an FLV file. If I turn off the audio encoding and just do video only, the video file will work in in the viewer. If I try and use the exact same file with audio it gives me the following error: warning: unknown action command: playbackgroundsound error- unable to open video- canon...