diff --git a/graphics/text_window/signpost.png b/graphics/text_window/signpost.png
index 89e667df92..45ab7c6764 100644
Binary files a/graphics/text_window/signpost.png and b/graphics/text_window/signpost.png differ
diff --git a/src/menu.c b/src/menu.c
index ecb8dd20d6..6cb9c05492 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -17,6 +17,7 @@
 #include "sound.h"
 #include "string_util.h"
 #include "strings.h"
+#include "script.h"
 #include "task.h"
 #include "text_window.h"
 #include "window.h"
@@ -48,6 +49,7 @@ struct Menu
 
 static u16 AddWindowParameterized(u8, u8, u8, u8, u8, u8, u16);
 static void WindowFunc_DrawStandardFrame(u8, u8, u8, u8, u8, u8);
+static void WindowFunc_DrawSignFrame(u8, u8, u8, u8, u8, u8);
 static void WindowFunc_DrawDialogueFrame(u8, u8, u8, u8, u8, u8);
 static void WindowFunc_ClearStdWindowAndFrame(u8, u8, u8, u8, u8, u8);
 static void WindowFunc_ClearDialogWindowAndFrame(u8, u8, u8, u8, u8, u8);
@@ -216,13 +218,133 @@ void LoadMessageBoxAndBorderGfx(void)
 
 void LoadSignPostWindowFrameGfx(void)
 {
+	Menu_LoadStdPal();
     LoadSignBoxGfx(0, DLG_WINDOW_BASE_TILE_NUM, BG_PLTT_ID(DLG_WINDOW_PALETTE_NUM));
-    //LoadUserWindowBorderGfx(0, STD_WINDOW_BASE_TILE_NUM, BG_PLTT_ID(STD_WINDOW_PALETTE_NUM));
+    LoadUserWindowBorderGfx(0, STD_WINDOW_BASE_TILE_NUM, BG_PLTT_ID(STD_WINDOW_PALETTE_NUM));
+}
+
+static void WindowFunc_DrawSignFrame(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 paletteNum)
+{
+	// Top left
+	FillBgTilemapBufferRect(bg,
+			DLG_WINDOW_BASE_TILE_NUM + 0,
+			tilemapLeft - 2,
+			tilemapTop - 1,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			DLG_WINDOW_BASE_TILE_NUM + 1,
+			tilemapLeft - 1,
+			tilemapTop - 1,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			DLG_WINDOW_BASE_TILE_NUM + 2,
+			tilemapLeft - 2,
+			tilemapTop,
+			1,
+			4,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			DLG_WINDOW_BASE_TILE_NUM + 3,
+			tilemapLeft - 1,
+			tilemapTop,
+			1,
+			4,
+			DLG_WINDOW_PALETTE_NUM);
+
+	// Bottom left
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_V_FLIP(DLG_WINDOW_BASE_TILE_NUM + 0),
+			tilemapLeft - 2,
+			tilemapTop + 4,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_V_FLIP(DLG_WINDOW_BASE_TILE_NUM + 1),
+			tilemapLeft - 1,
+			tilemapTop + 4,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+
+	// Top
+	FillBgTilemapBufferRect(bg,
+			DLG_WINDOW_BASE_TILE_NUM + 4,
+			tilemapLeft,
+			tilemapTop - 1,
+			26,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+
+	// Top right
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 0),
+			tilemapLeft + 27,
+			tilemapTop - 1,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 1),
+			tilemapLeft + 26,
+			tilemapTop - 1,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 2),
+			tilemapLeft + 27,
+			tilemapTop,
+			1,
+			4,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 3),
+			tilemapLeft + 26,
+			tilemapTop,
+			1,
+			4,
+			DLG_WINDOW_PALETTE_NUM);
+
+	// Bottom right
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_V_FLIP(BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 0)),
+			tilemapLeft + 27,
+			tilemapTop + 4,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_V_FLIP(BG_TILE_H_FLIP(DLG_WINDOW_BASE_TILE_NUM + 1)),
+			tilemapLeft + 26,
+			tilemapTop + 4,
+			1,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+
+	// Bottom
+	FillBgTilemapBufferRect(bg,
+			BG_TILE_V_FLIP(DLG_WINDOW_BASE_TILE_NUM + 4),
+			tilemapLeft,
+			tilemapTop + 4,
+			26,
+			1,
+			DLG_WINDOW_PALETTE_NUM);
+}
+
+static inline void *GetWindowFunc_DialogueFrame(void)
+{
+	return (IsMsgSignPost() ? WindowFunc_DrawSignFrame : WindowFunc_DrawDialogueFrame);
+
 }
 
 void DrawDialogueFrame(u8 windowId, bool8 copyToVram)
 {
-    CallWindowFunction(windowId, WindowFunc_DrawDialogueFrame);
+    CallWindowFunction(windowId, GetWindowFunc_DialogueFrame());
     FillWindowPixelBuffer(windowId, PIXEL_FILL(1));
     PutWindowTilemap(windowId);
     if (copyToVram == TRUE)
diff --git a/src/text_window.c b/src/text_window.c
index 6423867205..6c02797fe3 100644
--- a/src/text_window.c
+++ b/src/text_window.c
@@ -100,7 +100,7 @@ void LoadMessageBoxGfx(u8 windowId, u16 destOffset, u8 palOffset)
 void LoadSignBoxGfx(u8 windowId, u16 destOffset, u8 palOffset)
 {
     LoadBgTiles(GetWindowAttribute(windowId, WINDOW_BG), gSignpostWindow_Gfx, 0x1C0, destOffset);
-    LoadPalette(GetOverworldTextboxPalettePtr(), palOffset, PLTT_SIZE_4BPP);
+    LoadPalette(GetTextWindowPalette(1), palOffset, PLTT_SIZE_4BPP);
 }
 
 void LoadUserWindowBorderGfx_(u8 windowId, u16 destOffset, u8 palOffset)