User blog comment:Meighan/Update: Admin Dashboard and Editor/@comment-2240864-20111130191450/@comment-3574101-20111130193103

Hey Clerico this looks like it may be a conflict in your custom CSS — can you check that? If it's not please send us a Special:Contact with full details. Hope that helps!
 * (edit) Actually it's not -- Christian is going to weigh in below. :)