Best viewed in Full Screen mode.
After you setup vMix the first time the only changes for additional YouTube Live Events you'll need to make is changing your event key. Otherwise, just verify your other settings are correct.
Now that you have started streaming and before the event goes LIVE click "Preview" to view your video stream in the YouTube Live event Control Room.
vMix: http://www.vmix.com.au/
Creating YouTube Live Events: • Video
Adobe Flash Media Live Encoder (FMLE) http://www.livestream.com/userguide/i...