diff --git a/JGE/include/JGE.h b/JGE/include/JGE.h
index 5a60be6fb..76da15084 100644
--- a/JGE/include/JGE.h
+++ b/JGE/include/JGE.h
@@ -95,7 +95,6 @@ class JGE
   bool mCriticalAssert;
   const char *mAssertFile;
   int mAssertLine;
-  u32 tickFrequency;
 
 
   static JGE* mInstance;
diff --git a/JGE/include/JGui.h b/JGE/include/JGui.h
index cd73ba615..8e3b000bb 100644
--- a/JGE/include/JGui.h
+++ b/JGE/include/JGui.h
@@ -51,7 +51,7 @@ class JGuiObject
   virtual void Update(float dt);
 
   virtual void Entering();			// when focus is transferring to this obj
-  virtual bool Leaving(u32 key);		// when focus is transferring away from this obj, true to go ahead
+  virtual bool Leaving(JButton key);		// when focus is transferring away from this obj, true to go ahead
   virtual bool ButtonPressed();		// action button pressed, return false to ignore
 
   int GetId();
diff --git a/JGE/src/JGE.cpp b/JGE/src/JGE.cpp
index 2eada06c9..e1fcfb663 100644
--- a/JGE/src/JGE.cpp
+++ b/JGE/src/JGE.cpp
@@ -24,7 +24,6 @@
 
 //////////////////////////////////////////////////////////////////////////
 #if defined (WIN32)    // WIN32 specific code
-#include "../../Dependencies/include/png.h"
 #include "../../Dependencies/include/fmod.h"
 
 u8 JGE::GetAnalogX()
@@ -44,7 +43,6 @@ u8 JGE::GetAnalogY()
 
 #elif defined (LINUX)    // Unix specific code
 #include <sys/time.h>
-#include "png.h"
 #include "../Dependencies/include/fmod.h"
 
 
@@ -253,7 +251,7 @@ void JGE::Init()
 
 void JGE::SetDelta(float delta)
 {
-  mDeltaTime = (float)delta;
+  mDeltaTime = delta;
 }
 
 float JGE::GetDelta()
@@ -279,12 +277,6 @@ void JGE::Init()
   mDebug = false;
 #endif
 
-#if defined (WIN32) || defined (LINUX)
-  tickFrequency = 120;
-#else
-  tickFrequency = sceRtcGetTickResolution();
-#endif
-
   if (mDebug)
     pspDebugScreenInit();	// do this so that we can use pspDebugScreenPrintf
 
diff --git a/JGE/src/JGui.cpp b/JGE/src/JGui.cpp
index 85f26dbeb..7c598e300 100644
--- a/JGE/src/JGui.cpp
+++ b/JGE/src/JGui.cpp
@@ -28,7 +28,7 @@ JGuiObject::~JGuiObject()
 }
 
 
-bool JGuiObject::Leaving(u32 key __attribute__((unused)))
+bool JGuiObject::Leaving(JButton key __attribute__((unused)))
 {
   return true;
 }
diff --git a/projects/mtg/include/ActionElement.h b/projects/mtg/include/ActionElement.h
index 0822dec48..2f94b4c2f 100644
--- a/projects/mtg/include/ActionElement.h
+++ b/projects/mtg/include/ActionElement.h
@@ -37,7 +37,7 @@ class ActionElement: public JGuiObject{
   virtual void Render(){};
   virtual int testDestroy(){return 0;};
   virtual int destroy(){return 0;};
-  virtual bool CheckUserInput(u32 key){return false;};
+  virtual bool CheckUserInput(JButton key){return false;};
   ActionElement(int id);
   virtual ~ActionElement();
   virtual int isReactingToTargetClick(Targetable * card);
diff --git a/projects/mtg/include/ActionLayer.h b/projects/mtg/include/ActionLayer.h
index bc34dce94..443f5ce63 100644
--- a/projects/mtg/include/ActionLayer.h
+++ b/projects/mtg/include/ActionLayer.h
@@ -24,7 +24,7 @@ class ActionLayer: public GuiLayer, public JGuiListener{
   int stuffHappened;
   virtual void Render();
   virtual void Update(float dt);
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   ActionLayer();
   ~ActionLayer();
   int cancelCurrentAction();
diff --git a/projects/mtg/include/ActionStack.h b/projects/mtg/include/ActionStack.h
index 6366b530f..ab6a10c37 100644
--- a/projects/mtg/include/ActionStack.h
+++ b/projects/mtg/include/ActionStack.h
@@ -51,7 +51,7 @@ class Interruptible: public PlayGuiObject, public Targetable{
   int state, display;
   MTGCardInstance * source;
   virtual void Entering(){mHasFocus = true;};
-  virtual bool Leaving(u32 key){mHasFocus = false;return true;};
+  virtual bool Leaving(JButton key){mHasFocus = false;return true;};
   virtual bool ButtonPressed(){return true;};
   virtual int resolve(){return 0;};
   virtual void Render(){};
@@ -169,7 +169,7 @@ class ActionStack :public GuiLayer{
   int addDamage(MTGCardInstance * _source, Damageable * target, int _damage);
   int addAbility(MTGAbility * ability);
   void Update(float dt);
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   virtual void Render();
   ActionStack(GameObserver* game);
   int resolve();
diff --git a/projects/mtg/include/CardDisplay.h b/projects/mtg/include/CardDisplay.h
index b2713e2b1..d224bc22a 100644
--- a/projects/mtg/include/CardDisplay.h
+++ b/projects/mtg/include/CardDisplay.h
@@ -20,7 +20,7 @@ class CardDisplay:public PlayGuiObjectController{
   void AddCard(MTGCardInstance * _card);
   void rotateLeft();
   void rotateRight();
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   virtual void Update(float dt);
   void Render();
   void init(MTGGameZone * zone);
diff --git a/projects/mtg/include/CardSelector.h b/projects/mtg/include/CardSelector.h
index f11748da9..7922c26ab 100644
--- a/projects/mtg/include/CardSelector.h
+++ b/projects/mtg/include/CardSelector.h
@@ -57,7 +57,7 @@ class ObjectSelector : public GuiLayer
  int bigMode;
  void Add(T*);
  void Remove(T*);
- bool CheckUserInput(u32 key);
+ bool CheckUserInput(JButton key);
  void Update(float dt);
  void Render();
  void Limit(LimitorFunctor<T>* limitor, SelectorZone);
diff --git a/projects/mtg/include/DuelLayers.h b/projects/mtg/include/DuelLayers.h
index 953f9268d..8342d87ac 100644
--- a/projects/mtg/include/DuelLayers.h
+++ b/projects/mtg/include/DuelLayers.h
@@ -2,10 +2,7 @@
 #define _DUELLAYERS_H_
 
 #include "GuiLayers.h"
-#include "PlayGuiObject.h"
-
-template <typename T> class ObjectSelector;
-typedef ObjectSelector<PlayGuiObject> CardSelector;
+#include "CardSelector.h"
 
 class MTGGuiHand;
 class MTGGuiPlay;
diff --git a/projects/mtg/include/GuiAvatars.h b/projects/mtg/include/GuiAvatars.h
index 2b37106b9..0a0a970e7 100644
--- a/projects/mtg/include/GuiAvatars.h
+++ b/projects/mtg/include/GuiAvatars.h
@@ -27,7 +27,7 @@ class GuiAvatars : public GuiLayer
   void Deactivate(PlayGuiObject* c);
   int receiveEventPlus(WEvent*);
   int receiveEventMinus(WEvent*);
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   float LeftBoundarySelf();
 };
 
diff --git a/projects/mtg/include/GuiCombat.h b/projects/mtg/include/GuiCombat.h
index df28692c0..ae63aad83 100644
--- a/projects/mtg/include/GuiCombat.h
+++ b/projects/mtg/include/GuiCombat.h
@@ -34,7 +34,7 @@ class GuiCombat : public GuiLayer
   virtual void Update(float dt);
   virtual void Render();
   bool clickOK();
-  virtual bool CheckUserInput(u32 key);
+  virtual bool CheckUserInput(JButton key);
   virtual int receiveEventPlus(WEvent* e);
   virtual int receiveEventMinus(WEvent* e);
 
diff --git a/projects/mtg/include/GuiHand.h b/projects/mtg/include/GuiHand.h
index 275f7ffca..fe782385e 100644
--- a/projects/mtg/include/GuiHand.h
+++ b/projects/mtg/include/GuiHand.h
@@ -72,7 +72,7 @@ class GuiHandSelf : public GuiHand
   virtual int receiveEventMinus(WEvent* e);
 
   void Repos();
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   virtual void Render();
   void Update(float dt);
   float LeftBoundary();
diff --git a/projects/mtg/include/GuiLayers.h b/projects/mtg/include/GuiLayers.h
index f70f8e3a9..aa29a9d0a 100644
--- a/projects/mtg/include/GuiLayers.h
+++ b/projects/mtg/include/GuiLayers.h
@@ -14,7 +14,7 @@ class Player;
 
 class GuiLayer{
  protected:
-  u32	mActionButton;
+ JButton mActionButton;
  public:
   int mCount;
   int mCurr;
@@ -28,7 +28,7 @@ class GuiLayer{
   GuiLayer();
   virtual ~GuiLayer();
   virtual void Update(float dt);
-  virtual bool CheckUserInput(u32 key){ return false; };
+  virtual bool CheckUserInput(JButton key){ return false; };
   int getIndexOf(JGuiObject * object);
   JGuiObject * getByIndex (int index);
   virtual void Render();
diff --git a/projects/mtg/include/GuiStatic.h b/projects/mtg/include/GuiStatic.h
index 6cee24a31..712e549f1 100644
--- a/projects/mtg/include/GuiStatic.h
+++ b/projects/mtg/include/GuiStatic.h
@@ -13,7 +13,7 @@ struct GuiStatic : public PlayGuiObject{
   GuiAvatars* parent;
   GuiStatic(float desiredHeight, float x, float y, bool hasFocus, GuiAvatars* parent);
   virtual void Entering();
-  virtual bool Leaving(u32 key);
+  virtual bool Leaving(JButton key);
 };
 
 struct GuiAvatar : public GuiStatic{
@@ -42,7 +42,7 @@ struct GuiGameZone : public GuiStatic{
   CardDisplay * cd;
   int showCards;
   virtual void Render();
-  virtual bool CheckUserInput(u32 key);
+  virtual bool CheckUserInput(JButton key);
   virtual void Update(float dt);
   GuiGameZone(float x, float y, bool hasFocus, MTGGameZone * zone, GuiAvatars* parent);
   ~GuiGameZone();
diff --git a/projects/mtg/include/MTGGamePhase.h b/projects/mtg/include/MTGGamePhase.h
index 18fbab720..e8c75888f 100644
--- a/projects/mtg/include/MTGGamePhase.h
+++ b/projects/mtg/include/MTGGamePhase.h
@@ -16,7 +16,7 @@ class MTGGamePhase: public ActionElement {
  public:
   MTGGamePhase(int id);
   virtual void Update(float dt);
-  bool CheckUserInput(u32 key);
+  bool CheckUserInput(JButton key);
   virtual MTGGamePhase * clone() const;
   virtual ostream& toString(ostream& out) const;
 };
diff --git a/projects/mtg/include/MenuItem.h b/projects/mtg/include/MenuItem.h
index caad523c3..6ef3edd6c 100644
--- a/projects/mtg/include/MenuItem.h
+++ b/projects/mtg/include/MenuItem.h
@@ -37,7 +37,7 @@ class MenuItem: public JGuiObject
   virtual void Update(float dt);
 
   virtual void Entering();
-  virtual bool Leaving(u32 key);
+  virtual bool Leaving(JButton key);
   virtual bool ButtonPressed();
 
   virtual ostream& toString(ostream& out) const;
diff --git a/projects/mtg/include/OSD.h b/projects/mtg/include/OSD.h
index bc51d6a30..36f032c97 100644
--- a/projects/mtg/include/OSD.h
+++ b/projects/mtg/include/OSD.h
@@ -4,7 +4,7 @@
 class OSDLayer : public PlayGuiObjectController
 {
   virtual void Update(float dt);
-  virtual bool CheckUserInput(u32 key);
+  virtual bool CheckUserInput(JButton key);
   virtual void Render();
 };
 
diff --git a/projects/mtg/include/PlayGuiObject.h b/projects/mtg/include/PlayGuiObject.h
index d79034cff..50d7ff3b5 100644
--- a/projects/mtg/include/PlayGuiObject.h
+++ b/projects/mtg/include/PlayGuiObject.h
@@ -25,8 +25,8 @@ class PlayGuiObject: public JGuiObject, public JGuiListener, public Pos{
   bool mHasFocus;
   int type;
   virtual void Entering(){mHasFocus = true; zoom = 1.4f;};
-  virtual bool Leaving(u32 key){mHasFocus = false; zoom = 1.0; return true;};
-  virtual bool CheckUserInput(u32 key) {return false;};
+  virtual bool Leaving(JButton key){mHasFocus = false; zoom = 1.0; return true;};
+  virtual bool CheckUserInput(JButton key) {return false;};
   virtual bool ButtonPressed(){return true;};
   virtual void Render();
   virtual void Update(float dt);
diff --git a/projects/mtg/include/PlayGuiObjectController.h b/projects/mtg/include/PlayGuiObjectController.h
index 11ccbb971..0b5e6ec51 100644
--- a/projects/mtg/include/PlayGuiObjectController.h
+++ b/projects/mtg/include/PlayGuiObjectController.h
@@ -13,7 +13,7 @@ class PlayGuiObjectController : public GuiLayer{
   static int showBigCards;// 0 hide, 1 show, 2 show text
  public:
   virtual void Update(float dt);
-  virtual bool CheckUserInput(u32 key);
+  virtual bool CheckUserInput(JButton key);
   PlayGuiObjectController(){last_user_move=0;};
   virtual void Render(){GuiLayer::Render();};
 };
diff --git a/projects/mtg/include/SimpleMenuItem.h b/projects/mtg/include/SimpleMenuItem.h
index f25d2ff10..5a6ea93f8 100644
--- a/projects/mtg/include/SimpleMenuItem.h
+++ b/projects/mtg/include/SimpleMenuItem.h
@@ -39,7 +39,7 @@ class SimpleMenuItem: public JGuiObject
   virtual void Update(float dt);
 
   virtual void Entering();
-  virtual bool Leaving(u32 key);
+  virtual bool Leaving(JButton key);
   virtual bool ButtonPressed();
   virtual ostream& toString(ostream& out) const;
 };
diff --git a/projects/mtg/include/StoryFlow.h b/projects/mtg/include/StoryFlow.h
index 2703375a1..87dc34731 100644
--- a/projects/mtg/include/StoryFlow.h
+++ b/projects/mtg/include/StoryFlow.h
@@ -5,7 +5,7 @@
 #include <map>
 #include <vector>
 using namespace std;
-#include "../../../JGE/src/TinyXML/tinyxml.h"
+#include "../../../JGE/src/tinyxml/tinyxml.h"
 #include <JGui.h>
 class GameObserver;
 #define CAMPAIGNS_FOLDER "Res/campaigns/"
@@ -24,7 +24,7 @@ public:
   void Update(float dt);
 
   void Entering();
-  bool Leaving(u32 key);
+  bool Leaving(JButton key);
   bool ButtonPressed();
   bool hasFocus();
   virtual ostream& toString(ostream& out) const;
@@ -83,4 +83,4 @@ public:
 };
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/projects/mtg/src/ActionLayer.cpp b/projects/mtg/src/ActionLayer.cpp
index b5fa841c5..c6f249a29 100644
--- a/projects/mtg/src/ActionLayer.cpp
+++ b/projects/mtg/src/ActionLayer.cpp
@@ -50,7 +50,7 @@ int ActionLayer::reactToTargetClick(ActionElement* ability, Targetable * card){
   return result;
 }
 
-bool ActionLayer::CheckUserInput(u32 key){
+bool ActionLayer::CheckUserInput(JButton key){
   GameObserver * g = GameObserver::GetInstance();
   if (g->waitForExtraPayment && key == JGE_BTN_SEC){
     g->waitForExtraPayment = NULL;
diff --git a/projects/mtg/src/ActionStack.cpp b/projects/mtg/src/ActionStack.cpp
index aebc94882..e5e5ef6c6 100644
--- a/projects/mtg/src/ActionStack.cpp
+++ b/projects/mtg/src/ActionStack.cpp
@@ -620,8 +620,8 @@ void ActionStack::endOfInterruption(){
 }
 
 
-bool ActionStack::CheckUserInput(u32 key){
-  u32 trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_NEXT : JGE_BTN_PREV);
+bool ActionStack::CheckUserInput(JButton key){
+  JButton trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_NEXT : JGE_BTN_PREV);
   if (mode == ACTIONSTACK_STANDARD){
     if (askIfWishesToInterrupt){
       if (JGE_BTN_SEC == key){
diff --git a/projects/mtg/src/CardDisplay.cpp b/projects/mtg/src/CardDisplay.cpp
index 526f90203..d147d8548 100644
--- a/projects/mtg/src/CardDisplay.cpp
+++ b/projects/mtg/src/CardDisplay.cpp
@@ -77,7 +77,7 @@ void CardDisplay::Update(float dt){
   if (update) init(zone);
 }
 
-bool CardDisplay::CheckUserInput(u32 key){
+bool CardDisplay::CheckUserInput(JButton key){
   if (JGE_BTN_SEC == key)
     {
       if (listener){
@@ -136,6 +136,8 @@ bool CardDisplay::CheckUserInput(u32 key){
 	}
       }
       return true;
+    default:
+      ;
     }
   return false;
 }
diff --git a/projects/mtg/src/CardSelector.cpp b/projects/mtg/src/CardSelector.cpp
index 0899f7266..9cc6b36cf 100644
--- a/projects/mtg/src/CardSelector.cpp
+++ b/projects/mtg/src/CardSelector.cpp
@@ -8,6 +8,9 @@
 
 using std::cout;
 
+// The X lib annoyingly defines True to be 1, leading to
+// hard to understand syntax errors. Not using it, so it's
+// safe to undefine it.
 #ifdef True
 #undef True
 #endif
@@ -98,13 +101,13 @@ void CardSelector::Pop()
     {
       { CardView* c = dynamic_cast<CardView*>(oldactive); if (c) c->zoom = 1.0; } //Is this needed, I think it is one in Leaving(0) ?
       { CardView* c = dynamic_cast<CardView*>(active); if (c) c->zoom = 1.4; } //Is this needed, I think it is one in Entering() ?
-      if (oldactive) oldactive->Leaving(0);
+      if (oldactive) oldactive->Leaving(JGE_BTN_NONE);
       if (active) active->Entering();
     }
 }
 
 template<>
-bool CardSelector::CheckUserInput(u32 key)
+bool CardSelector::CheckUserInput(JButton key)
 {
   if (!active)
     {
@@ -175,7 +178,7 @@ bool CardSelector::CheckUserInput(u32 key)
     {
       { CardView* c = dynamic_cast<CardView*>(oldactive); if (c) c->zoom = 1.0; }
       { CardView* c = dynamic_cast<CardView*>(active); if (c) c->zoom = 1.4; }
-      if (oldactive) oldactive->Leaving(0);
+      if (oldactive) oldactive->Leaving(JGE_BTN_NONE);
       if (active) active->Entering();
     }
   return true;
@@ -248,7 +251,7 @@ void CardSelector::Limit(LimitorFunctor<Target>* limitor, SelectorZone destzone)
         {
           { CardView* c = dynamic_cast<CardView*>(oldactive); if (c) c->zoom = 1.0; }
           { CardView* c = dynamic_cast<CardView*>(active); if (c) c->zoom = 1.4; }
-          if (oldactive) oldactive->Leaving(0);
+          if (oldactive) oldactive->Leaving(JGE_BTN_NONE);
           if (active) active->Entering();
         }
     }
diff --git a/projects/mtg/src/DuelLayers.cpp b/projects/mtg/src/DuelLayers.cpp
index 18299adef..c343bf2a3 100644
--- a/projects/mtg/src/DuelLayers.cpp
+++ b/projects/mtg/src/DuelLayers.cpp
@@ -48,7 +48,7 @@ void DuelLayers::init(){
 }
 
 void DuelLayers::CheckUserInput(int isAI){
-  u32 key;
+  JButton key;
   while ((key = JGE::GetInstance()->ReadButton())){
     if ((!isAI) && (0 != key))
       {
diff --git a/projects/mtg/src/GuiAvatars.cpp b/projects/mtg/src/GuiAvatars.cpp
index 7218f2af1..91e9f9b18 100644
--- a/projects/mtg/src/GuiAvatars.cpp
+++ b/projects/mtg/src/GuiAvatars.cpp
@@ -66,7 +66,7 @@ int GuiAvatars::receiveEventMinus(WEvent* e)
   return 1;
 }
 
-bool GuiAvatars::CheckUserInput(u32 key){
+bool GuiAvatars::CheckUserInput(JButton key){
   if (self->CheckUserInput(key)) return true;
   if (opponent->CheckUserInput(key)) return true;
   if (selfGraveyard->CheckUserInput(key)) return true;
diff --git a/projects/mtg/src/GuiCombat.cpp b/projects/mtg/src/GuiCombat.cpp
index 1cae346e2..a0653ffe4 100644
--- a/projects/mtg/src/GuiCombat.cpp
+++ b/projects/mtg/src/GuiCombat.cpp
@@ -137,7 +137,7 @@ bool GuiCombat::clickOK(){
   return false;
 }
 
-bool GuiCombat::CheckUserInput(u32 key)
+bool GuiCombat::CheckUserInput(JButton key)
 {
   if (NONE == cursor_pos) return false;
   DamagerDamaged* oldActive = active;
@@ -251,6 +251,8 @@ bool GuiCombat::CheckUserInput(u32 key)
       if (options[Options::REVERSETRIGGERS].number) return false;
       active = activeAtk = NULL; cursor_pos = OK;
       break;
+    default:
+      ;
     }
   if (oldActive != active)
     {
diff --git a/projects/mtg/src/GuiHand.cpp b/projects/mtg/src/GuiHand.cpp
index 52455ac5c..14d8d4511 100644
--- a/projects/mtg/src/GuiHand.cpp
+++ b/projects/mtg/src/GuiHand.cpp
@@ -137,9 +137,9 @@ void GuiHandSelf::Repos()
     }
 }
 
-bool GuiHandSelf::CheckUserInput(u32 key)
+bool GuiHandSelf::CheckUserInput(JButton key)
 {
-  u32 trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_PREV : JGE_BTN_NEXT);
+  JButton trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_PREV : JGE_BTN_NEXT);
   if (trigger == key)
     {
       state = (Open == state ? Closed : Open);
diff --git a/projects/mtg/src/GuiMessageBox.cpp b/projects/mtg/src/GuiMessageBox.cpp
index 6d95fefd9..8fbcff139 100644
--- a/projects/mtg/src/GuiMessageBox.cpp
+++ b/projects/mtg/src/GuiMessageBox.cpp
@@ -1,6 +1,6 @@
 #include "GuiMessageBox.h"
 
-bool GuiMessageBox::CheckUserInput(u32 key){
+bool GuiMessageBox::CheckUserInput(JButton key){
   if (mActionButton == key)
     {
       if (mObjects[mCurr] != NULL && mObjects[mCurr]->ButtonPressed())
diff --git a/projects/mtg/src/GuiStatic.cpp b/projects/mtg/src/GuiStatic.cpp
index 664d52092..a57eff34c 100644
--- a/projects/mtg/src/GuiStatic.cpp
+++ b/projects/mtg/src/GuiStatic.cpp
@@ -7,7 +7,7 @@ void GuiStatic::Entering()
 {
   parent->Activate(this);
 }
-bool GuiStatic::Leaving(u32 key)
+bool GuiStatic::Leaving(JButton key)
 {
   parent->Deactivate(this);
   return false;
@@ -151,7 +151,7 @@ void GuiGameZone::ButtonPressed(int controllerId, int controlId){
   GameObserver::GetInstance()->ButtonPressed(this);
 }
 
-bool GuiGameZone::CheckUserInput(u32 key){
+bool GuiGameZone::CheckUserInput(JButton key){
   if (showCards) return cd->CheckUserInput(key);
   return false;
 }
diff --git a/projects/mtg/src/MTGGamePhase.cpp b/projects/mtg/src/MTGGamePhase.cpp
index b2a5a3192..4148543fb 100644
--- a/projects/mtg/src/MTGGamePhase.cpp
+++ b/projects/mtg/src/MTGGamePhase.cpp
@@ -30,10 +30,10 @@ void MTGGamePhase::Update(float dt){
 
 }
 
-bool MTGGamePhase::CheckUserInput(u32 key){
+bool MTGGamePhase::CheckUserInput(JButton key){
   GameObserver * game = GameObserver::GetInstance();
   if (activeState == INACTIVE){
-    u32 trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_NEXT : JGE_BTN_PREV);
+    JButton trigger = (options[Options::REVERSETRIGGERS].number ? JGE_BTN_NEXT : JGE_BTN_PREV);
     if ((trigger == key) && game->currentActionPlayer == game->currentlyActing())
       {
 	activeState = ACTIVE;
diff --git a/projects/mtg/src/MenuItem.cpp b/projects/mtg/src/MenuItem.cpp
index e0ffb1a7f..bb5f6f537 100644
--- a/projects/mtg/src/MenuItem.cpp
+++ b/projects/mtg/src/MenuItem.cpp
@@ -94,7 +94,7 @@ void MenuItem::Entering()
 }
 
 
-bool MenuItem::Leaving(u32 key)
+bool MenuItem::Leaving(JButton key)
 {
   mParticleSys->Stop(true);
   mHasFocus = false;
diff --git a/projects/mtg/src/PlayGuiObjectController.cpp b/projects/mtg/src/PlayGuiObjectController.cpp
index 4492dd89b..a0c6cb1d9 100644
--- a/projects/mtg/src/PlayGuiObjectController.cpp
+++ b/projects/mtg/src/PlayGuiObjectController.cpp
@@ -85,7 +85,7 @@ void PlayGuiObjectController::Update(float dt){
 }
 
 
-bool PlayGuiObjectController::CheckUserInput(u32 key){
+bool PlayGuiObjectController::CheckUserInput(JButton key){
   /*
   if (!mCount)
     return false;
diff --git a/projects/mtg/src/SimpleMenuItem.cpp b/projects/mtg/src/SimpleMenuItem.cpp
index d903c82af..23a94a01b 100644
--- a/projects/mtg/src/SimpleMenuItem.cpp
+++ b/projects/mtg/src/SimpleMenuItem.cpp
@@ -53,7 +53,7 @@ void SimpleMenuItem::Entering()
 }
 
 
-bool SimpleMenuItem::Leaving(u32 key)
+bool SimpleMenuItem::Leaving(JButton key)
 {
   mHasFocus = false;
   return true;
diff --git a/projects/mtg/src/SimplePad.cpp b/projects/mtg/src/SimplePad.cpp
index 00c3ee6aa..68f022b80 100644
--- a/projects/mtg/src/SimplePad.cpp
+++ b/projects/mtg/src/SimplePad.cpp
@@ -196,7 +196,7 @@ void SimplePad::MoveSelection(unsigned char moveto)
 
 void SimplePad::Update(float dt){
   JGE * mEngine = JGE::GetInstance();
-  u32 key = mEngine->ReadButton();
+  JButton key = mEngine->ReadButton();
 
   //Start button changes capslock setting.
   if (key == JGE_BTN_MENU)
diff --git a/projects/mtg/src/StoryFlow.cpp b/projects/mtg/src/StoryFlow.cpp
index e8b67f715..f5c72a6b7 100644
--- a/projects/mtg/src/StoryFlow.cpp
+++ b/projects/mtg/src/StoryFlow.cpp
@@ -52,7 +52,7 @@ void StoryChoice::Entering()
 }
 
 
-bool  StoryChoice::Leaving(u32 key)
+bool  StoryChoice::Leaving(JButton key)
 {
   mHasFocus = false;
   mTargetScale = 1.0f;
@@ -267,4 +267,4 @@ StoryFlow::~StoryFlow(){
     SAFE_DELETE(i->second);
   }
   pages.clear();
-}
\ No newline at end of file
+}