Cannot create signs with single line of text
You can no longer create a sign with less than 2 lines of text. Previously, you could place a single line sign - you pressed B to exit the editor once you were done typing and your sign would be placed. If you do that now, a blank sign is placed. You must press the “hamburger” button (three horizontal lines; next to X) to start a new line BEFORE pressing B in order for your text to display. This makes all signs 2 lines at minimum, and pushes your text up higher on the sign than is necessary. The same behavior applies to any number of lines - to make a 2 line sign, you have to start a third line.