Running tRio (0.1.6) and JReceiver (0.2.5???) on FreeBSD. When I select "Jukebox" mode on my Rio Receiver, it fails... Finally found the following in /var/run/trio.log:

Exception occurred during event dispatching:
java.lang.NullPointerException
at trio.player.TRioPlayerJukeboxMode$1.actionPerformed(Unknown Source)
at trio.gui.TRioMenuDialog.itemSelected(Unknown Source)
at trio.gui.TRioMenuDialog$2.keyPressed(Unknown Source)
at java.awt.AWTEventMulticaster.keyPressed(Unknown Source)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source)
at trio.gui.TRioKeyboardFocusManager.dispatchKeyEvent(Unknown Source)
at trio.gui.TRioKeyboardFocusManager.dispatchKeyEvent(Unknown Source)
at trio.gui.TRioWindowManager.dispatchKey(Unknown Source)
at trio.gui.TRioWindowManager.dispatchKey(Unknown Source)
at trio.gui.TRioKeyDispatcher.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.Dialog$1.run(Unknown Source)
at java.awt.Dialog.show(Unknown Source)
at trio.gui.TRioWindowManager.dispatchKey(Unknown Source)
at trio.gui.TRioWindowManager.dispatchKey(Unknown Source)
at trio.gui.TRioKeyDispatcher.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

/usr/local/jre/bin/java -version
yields:
java version "1.4.2_04"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_04-b05)
Java HotSpot(TM) Client VM (build 1.4.2_04-b05, mixed mode)