Please excuse the "obviousness" of my comment.... But is it (overall) working - (that is your JVM arguments are being honoured) and you're just not seeing some output you normally do (CommandBox is eating them)? Does it (the messages, you expect) appear if you start CommandBox with the verbose/debug switch (I can't remember which it is off the top og my head)?

Hey Gavin.. I've replied in the main thread