While Live.com is getting constant upgrades, which are really good. Today I found that even Live.com isn’t exactly inter-browser compatible, a nightmare most web developers endure. The page in question is the All Services page. The sidebar on the right is the one that isn’t being shown consistently in all browsers and appears broken in Firefox 3 & Opera. IE 7 & IE 8 Beta 1, however render the page as it was intended to look.
Firefox 3; Opera & IE 7: