Ahhhh,.. I got an idea, also try another source filter. 
Also: where is ffms2index on your system?
You did set the vapoursynthPluginsPath (in your misc.ini), right?

Also: where is ffms2index on your system?
You did set the vapoursynthPluginsPath (in your misc.ini), right?
----
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.