I play with vanilla stacked recipes and some items don't show in the requester but are still available in-game, example: https://imgur.com/a/8pSdYz7
Here is the save for factorio 18.12: https://drive.google.com/open?id=1ukco3HCxGKzUYT-JgxpxRgbMGwfMdDHV
If you need anymore information don't esitate :)
