this.drawDefaultBackground(); overrides the sign edit button.
The "Done" button when editing a sign is incorrectly darkened with the rest of the background
"Done" button when writing signs renders behind darkness
Sign GUI is dark, darkening the Done button
Sign 'Done' button is very dark
Gray background when editing a sign overlays the "done" button.
Sign Graphical Glitch
The "Done"-Button is dark!
Sign "done" button is grayed out with background
Sign "Done" button looks like disabled
Sign's 'Done' button is a lot darker than usual.
"OK" button darker than it should be when making a sign