diff --git a/Makefile b/Makefile
index 597a87a..16a016c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 TARGET = main
 
-CPP_SOURCES = src/main.cpp src/menu.cpp src/util.cpp
+CPP_SOURCES = src/main.cpp src/util.cpp src/menu.cpp
 
 LIBDAISY_DIR = ./lib/libDaisy
 DAISYSP_DIR = ./lib/daisySP
diff --git a/lib/daisySP b/lib/daisySP
index ddaa158..c4fe13c 160000
--- a/lib/daisySP
+++ b/lib/daisySP
@@ -1 +1 @@
-Subproject commit ddaa1588c793e115f9e0ca915069376caf2e120a
+Subproject commit c4fe13ce05fb32df9955b9c236ef43d9855c2b94
diff --git a/lib/libDaisy b/lib/libDaisy
index 2cfc8f7..aaa17b0 160000
--- a/lib/libDaisy
+++ b/lib/libDaisy
@@ -1 +1 @@
-Subproject commit 2cfc8f7f395b9c159b4e64c34fad1100dd0f5834
+Subproject commit aaa17b041a4eb0c00a583be6b383af8c02797682
diff --git a/src/main.cpp b/src/main.cpp
index 2e9904e..3406018 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,19 +1,17 @@
 #include "daisysp.h"
 #include "daisy_patch.h"
 
-#include <algorithm>
 #include <string>
 
 #include "main.h"
-#include "menu.h"
 #include "util.h"
+#include "menu.h"
 
 using namespace daisy;
 using namespace daisysp;
 
 DaisyPatch patch;
-Util util(&patch);
-Menu menu(&patch, &util);
+Menu menu(&patch);
 
 int main(void) {
   patch.Init();
@@ -28,7 +26,6 @@ int main(void) {
 void ProcessControls() {
   patch.UpdateAnalogControls();
   patch.DebounceControls();
-
   if (menu.InMenu()) {
     menu.UpdateMenuPosition();
     if (patch.encoder.RisingEdge()) {
@@ -47,11 +44,10 @@ void ProcessOutputs() {}
 
 void ProcessOled() {
   patch.display.Fill(false);
-
   if (menu.InMenu()) {
     menu.ProcessMenuOled();
   } else {
-    util.WriteString(0, 0, menu.SelectedName());
+    WriteString(patch, 0, 0, Font_6x8, menu.SelectedName());
   }
   patch.display.Update();
 }
diff --git a/src/menu.cpp b/src/menu.cpp
index 3c14e7a..4fb6272 100644
--- a/src/menu.cpp
+++ b/src/menu.cpp
@@ -1,9 +1,7 @@
 #include "menu.h"
 
-Menu::Menu(DaisyPatch* m_patch,
-	   Util* m_util) {
+Menu::Menu(DaisyPatch* m_patch) {
   patch = m_patch;
-  util = m_util;
 }
 const std::string MENU_ITEMS[] = {"VCO", 
 				  "VCA",
@@ -51,7 +49,7 @@ void Menu::CreateMenuItem(std::string text, int position, bool highlighted) {
   text.insert(text.end(), MAX_CHAR_LENGTH-text.size(), ' ');
   patch->display.SetCursor(MENU_X[position-1], MENU_Y[position-1]);
   if (highlighted) {
-    util->DrawSolidRect(0, MENU_Y[2], SSD1309_WIDTH, MENU_Y[2]+17, true);
+    DrawSolidRect(*patch, 0, MENU_Y[2], SSD1309_WIDTH, MENU_Y[2]+17, true);
     patch->display.WriteString(cstr, Font_11x18, !highlighted);
   } else {
     patch->display.WriteString(cstr, Font_7x10, !highlighted);
diff --git a/src/menu.h b/src/menu.h
index 5b94d4f..af51a07 100644
--- a/src/menu.h
+++ b/src/menu.h
@@ -10,9 +10,8 @@ using namespace daisy;
 class Menu {
  private:
   DaisyPatch* patch;
-  Util* util;
  public:
-  Menu(DaisyPatch*, Util*);
+  Menu(DaisyPatch*);
   bool InMenu();
   void SetInMenu(bool);
   void FilterMenuSelection();
diff --git a/src/util.cpp b/src/util.cpp
index c64343b..a47c8d2 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1,21 +1,18 @@
 #include "util.h"
 
-Util::Util(DaisyPatch* m_patch) {
-  patch = m_patch;
-}
-
-void Util::DrawSolidRect(uint8_t x1,
+void DrawSolidRect(DaisyPatch patch,
+		   uint8_t x1,
 		   uint8_t y1,
 		   uint8_t x2,
 		   uint8_t y2,
 		   bool on) {
   for (int i = std::min(y1, y2); i <= std::max(y1, y2); i++) {
-    patch->display.DrawLine(x1, i, x2, i, on);
+    patch.display.DrawLine(x1, i, x2, i, on);
   }
 }
 
-void Util::WriteString(int x, int y, std::string text) {
-  patch->display.SetCursor(x, y);
+void WriteString(DaisyPatch patch, int x, int y, FontDef font, std::string text) {
+  patch.display.SetCursor(x, y);
   char* cstr = &text[0];
-  patch->display.WriteString(cstr, Font_6x8, true);
+  patch.display.WriteString(cstr, font, true);
 }
diff --git a/src/util.h b/src/util.h
index 1a3615c..fb1eb28 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,24 +1,25 @@
 #pragma once
 
+#ifndef CASCADE_UTIL_H_
+#define CASCADE_UTIL_H_
+
 #include "daisy_patch.h"
 
 #include <string>
 
 using namespace daisy;
 
-class Util {
- private:
-  DaisyPatch* patch;
- public:
-  Util(DaisyPatch*);
-  
-  void DrawSolidRect(uint8_t,
-		     uint8_t,
-		     uint8_t,
-		     uint8_t,
-		     bool);
+void DrawSolidRect(DaisyPatch,
+		   uint8_t,
+		   uint8_t,
+		   uint8_t,
+		   uint8_t,
+		   bool);
 
-  void WriteString(int,
-		   int,
-		   std::string);
-};
+void WriteString(DaisyPatch,
+		 int,
+		 int,
+		 FontDef,
+		 std::string);
+
+#endif // CASCADE_UTIL_H_