The Sparkbooth 3.4.14 update provides a workaround for the distorted video issue on Macs with Adobe AIR 3.2 and 3.3. It is still recommended to use Adobe AIR 3.1 on Macs for better video.
Originally posted: 6/14/12 http://sparkbooth.com/2012/06/sparkbooth-3-4-14-update-for-mac-video-distortion/