I'm migrating the chat server underlying SAX to a new implementation; connections to other chat services will be interrupted while this happens.
I will update this post with further details when updates are complete. Updates are complete.
The client-side has been completely rewritten and the server is doing things a little differently for handling authentication which should be more robust. Before/after (before on the left):
The pop-out page is also redesigned to look more like what people usually expect chat clients to look like, rather than a larger version of the sidebar chat (I don't have a "before" image handy to share, unforuntately):