ok amigos
tengo una macbookpro
mac OS X
version 10.7.3
processor 2 GHz intel core i7
memory 4GB

tengo el problema que cuando estoy ejecutando mi seccion musical despues de varios minutos de estar trabajando se vuelve loco y empiesa a sonar sin control le presiono stop y nada sigue sonando la cancion y la pantalla se vuelve loca y tengo que cerrar el software (itch) para que esto deje de suseder y apagar mi numark ns7fx y tengo que reiniciar el programa nuevamente


mi mac graba estos datos:
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 377
Total Masked Dropouts: 16
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 46
Total Masked Dropouts: 1
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 419
Total Masked Dropouts: 18
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 977
Total Masked Dropouts: 2
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 46
Total Masked Dropouts: 1
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 547
Total Masked Dropouts: 7
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 316
Total Masked Dropouts: 4
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 3
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 1224
Total Masked Dropouts: 17
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 281
Total Masked Dropouts: 9
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 16
Total Masked Dropouts: 0
Limiter Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
Callback Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
USB Dropout Indicator
Total Unmasked Dropouts: 0
Total Masked Dropouts: 0
MIDI Dropout Indicator
Total Unmasked Dropouts: 2
Total Masked Dropouts: 0

alguien me puede ayudar