Using dual monitor with extended mode gives me lots of advantages, like everyone else, I hope that this problem would be solved under Windows 10 next update.
The message under the setting “Duplicated Screen Mode”;
and the error message under the setting “Extended Screen Mode”.
############### Running: C:\Users\namjo\Dropbox\pyCode\monit.py ################
pygame 1.9.4
Hello from the pygame community. Contribute - pygame wiki
3.1372 WARNING Monitor specification not found. Creating a temporary one…
Traceback (most recent call last):
File “C:\Users\namjo\Dropbox\pyCode\monit.py”, line 3, in
win = visual.Window(screen=0, fullscr=False)
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\window.py”, line 416, in init
self.backend = backends.getBackend(win=self, *args, **kwargs)
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\backends_init_.py”, line 32, in getBackend
return Backend(win, *args, **kwargs)
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\backends\pygletbackend.py”, line 239, in init
self._origGammaRamp = self.getGammaRamp()
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\backends\pygletbackend.py”, line 347, in getGammaRamp
self.screenID, self.xDisplay, gammaErrorPolicy=self._gammaErrorPolicy
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\backends\gamma.py”, line 159, in getGammaRamp
raise OSError(raise_msg.format(func=func))
OSError: The hardware look-up table (GetDeviceGammaRamp) was unable to be used. If you would like to proceed without look-up table (gamma) changes, you can set the Window parameter gammaErrorPolicy to "warn" or "ignore".
Exception ignored in: <bound method Window.del of <psychopy.visual.window.Window object at 0x0000020A7FAFCC50>>
Traceback (most recent call last):
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\window.py”, line 529, in del
self.close()
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\visual\window.py”, line 1517, in close
self.backend.close() # moved here, dereferencing the window prevents
AttributeError: ‘NoneType’ object has no attribute ‘close’