Details item-stack: Tronc[run].Entrainement[run].Sequence[prepare].Son_vrai[prepare] time: Fri Dec 11 08:43:56 2020 exception type: SoundFormatError exception message: Tried to create audio stream 11025_2_256 but 44100_2_256 already exists and win32 doesn't support multiple portaudio streams File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\libopensesame\sampler.py", line 85, in prepare self.sampler = openexp_sampler(self.experiment, sample) File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\openexp\sampler.py", line 43, in Sampler return cls(experiment, *arglist, **kwdict) File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\openexp\_sampler\psycho.py", line 101, in __init__ **kwargs File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\psychopy\sound\backend_sounddevice.py", line 318, in __init__ hamming=self.hamming) File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\psychopy\sound\backend_sounddevice.py", line 373, in setSound raise err File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\psychopy\sound\backend_sounddevice.py", line 365, in setSound blockSize=self.blockSize) File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\psychopy\sound\backend_sounddevice.py", line 96, in getStream blockSize=blockSize) File "C:\Program Files (x86)\OpenSesame\Lib\site-packages\psychopy\sound\backend_sounddevice.py", line 135, in _getStream .format(label, list(self.keys())[0], sys.platform) psychopy.exceptions.SoundFormatError: Tried to create audio stream 11025_2_256 but 44100_2_256 already exists and win32 doesn't support multiple portaudio streams