hmm.. i think the occurrence at 2:12 is more of a visual glitch caused by the screen recording software then being uploaded/viewed on youtube (as in, i doubt that's how it looks on his screen).. fwiw, here's another video showing him preparing the cuts for layout.. towards the end of the video, he shows his different style settings http://www.youtube.com/watch?v=tF2hYAwAVUM .