Cant put fuel in furnaces or collect loot from them

What I expected to happen was...:
When i go to smelt something i should be able to put fuel in a furnace or collect smelted stuff from it?!?!

What actually happened was...:
When i go to smelt something i wasn't able to put fuel in a furnace or collect smelted stuff from it?!?!

Steps to Reproduce:
1. Open the furnace GUI
2. Put in the ore/other on top row
3. Tap the bottom row to select it
4. Doesn't select