I've noticed a strange behavior in two different sites when using IE8.
The first site is in the site that I maintain xebra.com.
The second site is google analytics.
The behavior is that when an address is typed directly into the address bar of IE8, both sites display correctly,
But when one of the sites has already been loaded, and you press the refresh button or F5 key, the layout gets all screwed up:
See screenshots here: here