AS tween/Preloader issues, Help!

when I put a preloader on scene one, my scene to AS Tweens seemed to get weird, almost looks wavey I’ve got a sway looking thing going on, in two parts of the site and once that was on they started to look like that as they move.

http://www.ezekieldesign.com/NEW_SITE/ezekieldesign.html

any help would be great!

-Thanks