@MojangSupport Light from torches can go through the bottom of blocks, same way creepers can see through the top and explode.

If you think you've found a bug, please visit help.mojang.com/customer/por… and report it so that the developers can see. ^AH

On Samsung galaxy s7 platform the game crashes as soon as you connect to Xbox live. Takes around 8 tries before your able to get on.