Okay, if the preview windows doesn't even open then there is something off with the Vapoursynth setup on your system.
Uninstalling Vapoursynth and it's filters (<- important) and reinstalling them again might help.
Cu Selur
Ps.: May be there is a error message that is visible if you create a debug output of you trying to open the Vapoursynth Preview.
Uninstalling Vapoursynth and it's filters (<- important) and reinstalling them again might help.
Cu Selur
Ps.: May be there is a error message that is visible if you create a debug output of you trying to open the Vapoursynth Preview.
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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.