GWT and Safari(WebKit) woes

Apparently a recent upgrade to Safari on OS X has broken hosted mode for me. All I can find so far is:

http://code.google.com/p/google-web-toolkit/issues/detail?id=4220#c22

I spent quite a bit of time messing with Firefox since I had recently installed 3.6 beta but it seems this is not the issue. I hope to resolve soon.