18.08.2020, 17:52
Okay after deleting those dylib files the new vsViewer works and changes in the main program are reflected in the Vapoursynth Preview. 
Cu Selur

Cu Selur
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Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.