Minecraft Username:usernameofdeath

Brief Description:when i place a sign on the side of a fence post i can't put any text on the sign.
Instructions:place a sign on the side of a fence post

How many times did you recreate this bug?:20

Result:the sign just places immediately and doesn't give me a chance to put any text on the sign
Expected Result:i should be able to put text on the sign

Evidence: try it yourself and it should do the same thing