see this video for example:
http://video.google.com/videoplay?docid=3383042311441257769&q=google

check out the – More from this user section..
it used to a one-box of videos that you can roll up & down with your mouse.

now you have the 'Next' button..
http://picasaweb.google.com/DavidHetfield/GoogleMore/photo#4986622101745041426

I don't have the result you screencapped.

Err, I am not sure, I don't use the new layout[http://googlified.com/2006new-google-video-layout/].