Nevermind, found the problem. I had rebooted my machine and forgot I have ZPN(Free proxy) installed which automatically connects on reboot. Once i disabled it, I was able to login.
I have noticed my CSS changes in WP take 1-2 hrs to reflect. Is X10 doing some caching on backend? I did not have this problem with Joomla and other standalone sites. I also generated random css version numbers to make sure browser was not caching. It is defintely happening on server end but i...