For the last couple of years, we developers have been struggling with IE incompatibilities while creating and testing our sites. Those include the non-native support for PNG transparencies, the box model bug, and many many more.
IE7, however, was supposed to solve all these bugs, and add those all missing features. Nothing could be farther from the truth. In this article I’ll highlight some of the new built-in annoyances.
http://devthought.com/ie7-still-creating-problems-for-developers/
