Cinema4D R20: Py-Preference.pyp do not loading on startup

[MikeUdin]

Traceback (most recent call last): File "C:\Users\mikeu\AppData\Roaming\MAXON\CINEMA 4D R20_4FA5020E\plugins\Py-Preference\Py-Preference.pyp", line 105, in Init self.InitValues(c4d.DescID(c4d.DescLevel(c4d.PYPREFERENCE_CHECK, c4d.DTYPE_BOOL, 0))) AttributeError:'module' object has no attribute 'PYPREFERENCE_CHECK'

[gr4ph0s]

This is most likely due to symbolscache, try to remove it, it should solve the issue. See https://plugincafe.maxon.net/topic/11361/dealing-with-symbolcache/6. Cheers, Maxime.