Hi!
I spend a couple of days to understand why I can’t change type of inputs or outputs. It’s bug or it should work so? Uploaded some screenshots for illustration.
https://vvvv.org/sites/default/files/imagecache/large/images/vl1_0.png
https://vvvv.org/sites/default/files/imagecache/large/images/vl2_0.png
https://vvvv.org/sites/default/files/imagecache/large/images/vl3_0.png