Error after updating to WP 2.2

Hello,

I was using WordPress 2.1 and now I’ve upgraded to 2.2. But i got a strange error. My “Write Post” page’s right menus are screwed. See these screenshot:
http://img167.imageshack.us/img167/9650/screenydq2.gif (Firefox screenshot)
http://img172.imageshack.us/img172/144/screeny2wj4.gif (Internet Explorer screenshot)

Can you tell me what really the problem is?

Thanks