finally I succeded in lauching PD with jack Tools, but they can not communicate. PD audio IO permits to select jack driver, with following error : can somebody help me ? thank you.

RCNE SendEventToEventTarget (tblt 2 ) failed, -9874

"audio I/O error history: seconds ago error type 22.98 unknown

Could not create format converter: error = 0x666D743F = 'fmt?' PaOSX_OpenCommonDevice: PAOSX_DevicePropertyListener failed. : error = 0x666D743F = 'fmt?' Error number -10000 occured opening portaudio stream Error message: Host error.

RCNE SendEventToEventTarget (tblt 2 ) failed, -9874

pd: exiting closing audio... closing MIDI... ... done."