Once implication if we enable java.awt.headless by default is the startDatabaseManager() operation on jboss:service=Hypersonic,database=localDB won't work: | 14:19:06,046 ERROR [HypersonicDatabase] Failed to start database manager | java.lang.reflect.InvocationTargetException | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. | java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces | sorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.jdbc.HypersonicDatabase$1.run(HypersonicDatabase.java:528) | Caused by: java.awt.HeadlessException | at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:1 | 59) | at java.awt.Window.<init>(Window.java:317) | at java.awt.Frame.<init>(Frame.java:419) | at javax.swing.JFrame.<init>(JFrame.java:194) | at org.hsqldb.util.DatabaseManagerSwing.main(Unknown Source) | ... 5 more | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4104117#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...