Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
I thought it would auto place the blocks when crafting

What actually happened was...:
Describe what happened here
In Snapshots survival when you middle click and drag to auto place in crafting, it shows stacks of 64 and disappears

Steps to Reproduce:
1. First grab a number of items ( I did it with wood)
2. Then Middle click the crafting and try to craft something like sticks with the wood