Yes, its x64. Is use of the 64bit vm new for 3.3.x as 3.2.2 runs fine? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4108725#4108725 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4108725