If you put a sign on a fence without sneaking it will just appear as a blank sign. But if you sneak and put a sign on a fence it shows the display to type.

If you put a sign on a fence without sneaking it will just appear as a blank sign. But if you sneak and put a sign on a fence it shows the display to type.

I expected to see a display screen to type

It placed a blank sign

Steps to Reproduce:
1. Place a sign on a fence.
2. Sneak and place a sign on a fence to see the text display.