first the new Music its sucks! old Dragon Ball Z(Japanese) Theme http://www.youtube.com/watch?v=wiWtYTvW7lw and
hear the new one from dbz kai Theme(English) and i hate it http://www.youtube.com/watch?v=swzcqL9YT4E&annotation_id=annotation_9302&feature=iv
http://images.wikia.com/dragonball/images/a/ae/DragonBallKaiVillainsLogo.png New ending credits with new animations suck
http://images.wikia.com/dragonball/images/7/75/DBRat.jpg Comparison of aspect ratios from Dragon Ball Z Kai (left) and Dragon Ball Z (right).
the old dbz was and is cool but dbz kai sucks i won't old dbz