Cant drag items/blocks in crafting bench somethimes.

I just watafucked.

What I expected to happen was...:
I just thagt that iy was going to do what it shuld! place block were i had draged them,

What actually happened was...:
I was going to just craft some chestes and when i left (/tried to right to but the same thing hapenended) clicked to drag it out it just got back in my hand after 2 seconds.

Steps to Reproduce:
1. hold right/left mouse buttion whit 64 items in my hand in a chest/workbench.
2. drag it 8 places(or something places) anywhere.
3. Relese right/left mousebuttion and it whil pop back to your hand