[PD] motu usb on OSX

[Alex from Idoia]

Hi,
I  don' t manage to use my midi interface at all from pd. The Motu 
appears in AudioMidiSetUp application of OSX with the Device ID 19 but 
when I launch Pd, here is what I get:
----------------------------------------------
0: CoreMIDI, All Cables (input)
1: CoreMIDI, All Cables (input)
2: CoreMIDI, All Cables (input)
3: CoreMIDI, All Cables (input)
4: CoreMIDI, All Cables (input)
5: CoreMIDI, All Cables (output)
6: CoreMIDI, All Cables (output)
7: CoreMIDI, All Cables (output)
8: CoreMIDI, All Cables (output)
9: CoreMIDI, All Cables (output)
10: CoreMIDI, All Cables (output)
11: CoreMIDI, All Cables (output)
could not open midi output device number 1: Invalid device ID.
using default input device number: 0
using default output device number: 1

Any MacBody?