debug UI using eclipe and remote debug

Is it possible to debug the client side code using eclipse remote jvm debug?

Yes, see
chapter 10.8.6 in Book of Vaadin
for details.

Yup saw that and did try it, but it does not hit my break points. Will take another look.

Or see http://vaadin.com/wiki/-/wiki/Main/Debugging%20Vaadin%20applications