I have noticed automatic icon projection for blocks 7-3-1, 7-3-2, 7-3-3, 7-3-4, 7-3-5 and 7-3-6 is bugged, it either shows extra small icon or no icon at all. Here are some screenshots :
»»m-Guy««
Also known as : sorrow , metal_guy_21 , metal_guy_22