Armor background (in inventory) disappears when tool/armor is placed in 2x2 crafting grid.

When a tool or armor item is placed in the inventory screen crafting grid, any unequipped armor slots loose the background.

Steps to Reproduce:
1. Equip leggings and boots.
2. Place place any iron tool, shears, or a sword in the crafting grid.
3. Drag mouse away from the crafting grid, but don't close the inventory screen.
4. Bug is corrected when inventory is closed.