http://msdn.microsoft.com/library/default.asp?url=/library/en-us/IETechCol/dnwebgen/ie_leak_patterns.asp

http://spaces.msn.com/siteexperts/Blog/cns!1pNcL8JwTfkkjv4gg6LkVCpw!338.entry

http://blogs.msdn.com/ericlippert/archive/2003/09/17/53028.aspx

After some fixes, Java2Script's SWT widgets works better in IE. But there are still memory leaks. I have to study more to fix the leaking bugs.