diff --git a/SpaceCadetPinball/Sound.cpp b/SpaceCadetPinball/Sound.cpp
index 4e5f317..1ef4e87 100644
--- a/SpaceCadetPinball/Sound.cpp
+++ b/SpaceCadetPinball/Sound.cpp
@@ -1,6 +1,7 @@
 #include "options.h"
 #include "pch.h"
 #include "Sound.h"
+#include "maths.h"
 
 int Sound::num_channels;
 bool Sound::enabled_flag = false;
diff --git a/SpaceCadetPinball/TBall.h b/SpaceCadetPinball/TBall.h
index b451dd2..2d58424 100644
--- a/SpaceCadetPinball/TBall.h
+++ b/SpaceCadetPinball/TBall.h
@@ -13,7 +13,7 @@ public :
 	void not_again(TEdgeSegment* edge);
 	bool already_hit(TEdgeSegment* edge);
 	int Message(int code, float value) override;
-	vector2 get_coordinates();
+	vector2 get_coordinates() override;
 
 	static void throw_ball(TBall* ball, vector3* direction, float angleMult, float speedMult1,
 	                       float speedMult2);
diff --git a/SpaceCadetPinball/TCollisionComponent.cpp b/SpaceCadetPinball/TCollisionComponent.cpp
index a779c29..d713867 100644
--- a/SpaceCadetPinball/TCollisionComponent.cpp
+++ b/SpaceCadetPinball/TCollisionComponent.cpp
@@ -4,6 +4,7 @@
 #include "maths.h"
 #include "TEdgeSegment.h"
 #include "TPinballTable.h"
+#include "TBall.h"
 
 
 TCollisionComponent::TCollisionComponent(TPinballTable* table, int groupIndex, bool createWall) :
diff --git a/SpaceCadetPinball/TCollisionComponent.h b/SpaceCadetPinball/TCollisionComponent.h
index ff58403..e0d727c 100644
--- a/SpaceCadetPinball/TCollisionComponent.h
+++ b/SpaceCadetPinball/TCollisionComponent.h
@@ -1,9 +1,9 @@
 #pragma once
 #include "TPinballComponent.h"
-#include "TBall.h"
 
 struct vector2;
 class TEdgeSegment;
+class TBall;
 
 class TCollisionComponent : public TPinballComponent
 {
diff --git a/SpaceCadetPinball/TPinballComponent.cpp b/SpaceCadetPinball/TPinballComponent.cpp
index a899ce5..88d27a6 100644
--- a/SpaceCadetPinball/TPinballComponent.cpp
+++ b/SpaceCadetPinball/TPinballComponent.cpp
@@ -17,8 +17,8 @@ TPinballComponent::TPinballComponent(TPinballTable* table, int groupIndex, bool
 	ListZMap = nullptr;
 	GroupName = nullptr;
 	Control = nullptr;
-	Coordinates.X = -1.0f;
-	Coordinates.Y = -1.0f;
+	VisualPosNormX= -1.0f;
+	VisualPosNormY = -1.0f;
 	if (table)
 		table->ComponentList.push_back(this);
 	if (groupIndex >= 0)
@@ -71,8 +71,10 @@ TPinballComponent::TPinballComponent(TPinballTable* table, int groupIndex, bool
 				rootBmp->XPosition - table->XOffset,
 				rootBmp->YPosition - table->YOffset,
 				&bmp1Rect);
-			Coordinates.X = (bmp1Rect.XPosition + (bmp1Rect.Width  / 2.0f)) / PinballTable->Width;
-			Coordinates.Y = (bmp1Rect.YPosition + (bmp1Rect.Height / 2.0f)) / PinballTable->Height;
+
+			auto& rect = RenderSprite->BmpRect;
+			VisualPosNormX = (rect.XPosition + (rect.Width  / 2.0f)) / PinballTable->Width;
+			VisualPosNormY = (rect.YPosition + (rect.Height / 2.0f)) / PinballTable->Height;
 		}
 	}
 	GroupIndex = groupIndex;
@@ -118,5 +120,5 @@ int TPinballComponent::get_scoring(int index)
 
 vector2 TPinballComponent::get_coordinates()
 {
-	return this->Coordinates;
+	return {VisualPosNormX, VisualPosNormY};
 }
diff --git a/SpaceCadetPinball/TPinballComponent.h b/SpaceCadetPinball/TPinballComponent.h
index 3d32fcf..c68d41c 100644
--- a/SpaceCadetPinball/TPinballComponent.h
+++ b/SpaceCadetPinball/TPinballComponent.h
@@ -1,10 +1,10 @@
 #pragma once
-#include "maths.h"
 
 struct zmap_header_type;
 struct gdrv_bitmap8;
 struct render_sprite_type_struct;
 struct component_control;
+struct vector2;
 class TPinballTable;
 
 enum class message_code
@@ -36,5 +36,7 @@ public:
 	TPinballTable* PinballTable;
 	std::vector<gdrv_bitmap8*>* ListBitmap;
 	std::vector<zmap_header_type*>* ListZMap;
-	vector2 Coordinates;
+private:
+	float VisualPosNormX;
+	float VisualPosNormY;
 };
diff --git a/SpaceCadetPinball/TSound.h b/SpaceCadetPinball/TSound.h
index 5abd837..fa39a1d 100644
--- a/SpaceCadetPinball/TSound.h
+++ b/SpaceCadetPinball/TSound.h
@@ -6,7 +6,6 @@ class TSound :
 {
 public:
 	TSound(TPinballTable* table, int groupIndex);
-	float Play();
 	float Play(TPinballComponent *soundSource, const char* info);
 
 	int SoundIndex;
diff --git a/SpaceCadetPinball/options.cpp b/SpaceCadetPinball/options.cpp
index 5969312..0c9b3de 100644
--- a/SpaceCadetPinball/options.cpp
+++ b/SpaceCadetPinball/options.cpp
@@ -102,7 +102,7 @@ void options::InitPrimary()
 	Options.HybridSleep = get_int("HybridSleep", false);
 	Options.Prefer3DPBGameData = get_int("Prefer 3DPB Game Data", false);
 	Options.IntegerScaling = get_int("Integer Scaling", false);
-	Options.SoundStereo = get_int("Stereo Sound Effects", true);
+	Options.SoundStereo = get_int("Stereo Sound Effects", false);
 	Options.SoundVolume = Clamp(get_int("Sound Volume", DefVolume), MinVolume, MaxVolume);
 	Options.MusicVolume = Clamp(get_int("Music Volume", DefVolume), MinVolume, MaxVolume);
 	Options.DebugOverlay = get_int("Debug Overlay", false);