Snow Leopard comes with the brand new QuickTime called X (Ten). This version add a few 'previously pro-only' features such as trimming and exporting, and also 'brand new' pro features like screencasting and sharing. Trying to create a screencast has been one of my to-do-later items. I never get around to do it since there were always things that get in the way. But with the arrival of this QuickTi