In HTML5 and Flash you have toggles to switch on your own between "picture in picture" or "side by side" geometry of slides and camera.
in reply to Re: [OT] Help needed checking YAPC::EU 2012 Recordings
in thread [OT] Help needed checking YAPC::EU 2012 Recordings
Just move your mouse to the bottom till the time bar appears and click on one of the icons to the left.
PS: maybe it's my old linux/player combination, but ATM I can only see the intro in the flash versions.