It takes way too long to load central content on win7. I get features loaded on Software/Update tab in about 2 minutes.
-Djboss.discovery.directory.url=http://www.qa.jboss.com/binaries/RHDS/discovery/development/7.0.0.Beta2b/devstudio-directory.xml
-Djboss.discovery.site.url=http://www.qa.jboss.com/binaries/RHDS/discovery/development/7.0.0.Beta2b/