When there is more than one recipe with the same input, only the first recipe works, even if the head used is different.
Other recipes are displayed in jei but do not work.

I can see the craft in JEI:

But when I try it, nothing happen. Only the first craft displayed in jei works:

Mods:
Create
Create-Vintage-Improvements
Kubejs

Fixed

I will fix this in the next version

The problem is still present with custom heads