User blog comment:Sarah Manley/New Editor Scheduled for Sitewide Release/@comment-1091639-20110908105426/@comment-126761-20110908131234

Acer, wiki 24 doesn't have the visual editor, and doesn't have the 'leaking background' issue. (Regarding that, since it's related to custom code, we can't guarantee the fix, but we did find it worked in most cases.)