FYI: In the latest posted Mustang build (b24), Chris has fixed an old and annoying bug with resizing windows with BufferStrategy:
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4902507
You might want to checkif it helped your application…
Other bugs fixed in this build:
https://j2se.dev.java.net/files/documents/2396/11543/mustang-b24.html