We've had some people report an inability to log in. We're actually using some NAT magic to allow you to see the new ggFTW server while you're waiting for DNS to catch up.
If you're unable to log in, please clear your browser's cache and flush your system's DNS. On windows, this is:
Please Google for commands to flush your DNS on other systems. You can also try to ping ggftw.com -- you'll know everything is switched over if the IP address you get starts with 67. rather than 50.