Hi, I haven't tested this, but I think Calabash requires jing.jar in the Java classpath in order to support p:validate-with-relax-ng and cx:nvdl. Have you tried using these steps in oXygen? Because jing.jar already is in oXygen's lib/ folder, perhaps it just works? Regards, Vojtech -- Vojtech Toman Principal Software Engineer EMC Corporation toman_vojtech@emc.com http://developer.emc.com/xmltech ________________________________ From: oxygen-user-bounces@oxygenxml.com [mailto:oxygen-user-bounces@oxygenxml.com] On Behalf Of John Madden Sent: Monday, October 05, 2009 10:51 PM To: oxygen-user@oxygenxml.com Subject: [oXygen-user] Support for p:validate-with-relax-ng Hi, I just want to make sure that the XProc implementation in oxygen 11 will support p:validate-with-relax-ng and cx:nvdl. John