Summary:
When an item is equipped in the off-hand slot, you cannot remove it by tapping on it and then tapping on an item in the Creative inventory unless the item has a + icon next to it.
Steps to Reproduce:
Be in Creative mode
Equip a shield in the off-hand slot
Tap on the shield and then tap on an item without a + icon next to it in the Creative inventory
Notice that the shield is not removed
Tap on the shield again and now tap on an item with a + icon next to it
Observed Results:
The shield can only be removed when you tap on an item with a + icon next to it.
Expected Results:
The shield should be removed when tapping on any item in the Creative inventory.
Video:
[media][Update by @unknown]
This issue also affects the crafting grids in crafting table and player's inventory.
Affects with certain item that able to be equipped in off-hand slot.