When calling:
Vizkit.control tasks['control'].motion_command vizkit reports the following error:
Vizkit[WARN]: No widget found for controlling /control.motion_command!
When passing a VirtualJoystick widget no error is reported, the joystick is shown but nothing happens when using the joystick
joystick = Vizkit.default_loader.VirtualJoystick
Vizkit.control tasks['control'].motion_command, :widget => joystick