When I click the Richfaces Showcase link on the JBoss Community home page it takes me to a Welcome to Grails page. Looks like a "hello, world" page from someone learning Grails.
Yeah, unfortunately we had an Openshift flex/EC2 instance mixup - our instance was shut down, and the ip grabbed by another instance firing up. We've corrected the issue, and all should be fine (as of the day it happened).