I had to upgrade from IE8 to IE9 for work. Now, many of my AutoIt scripts that perform IE automation are broken. It would appear that there IE9 compatibility issues in AutoIt. I've done some quick and dirty debugging. It looks like calls to _IETagNameGetCollection either returns null or no results in cases where there were valid results under IE8. Furthermore, any _IE methods that rely on _IETagNameGetCollection (for example, _IEFormImageClick) also fail and/or crash.
I'll keep looking to see