diff --git a/GRRLIB/GRRLIB/GRRLIB_core.c b/GRRLIB/GRRLIB/GRRLIB_core.c
index ce55b45..bb53683 100644
--- a/GRRLIB/GRRLIB/GRRLIB_core.c
+++ b/GRRLIB/GRRLIB/GRRLIB_core.c
@@ -144,10 +144,10 @@ int  GRRLIB_Init (void) {
     guMtxTransApply(GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -100.0F);
     GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0);
 
-    guOrtho(perspective, 0, rmode->efbHeight, 0, rmode->fbWidth, 0, 1000.0f);
+    guOrtho(perspective, 0.0f, rmode->efbHeight, 0.0f, rmode->fbWidth, 0.0f, 1000.0f);
     GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
 
-    GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
+    GX_SetViewport(0.0f, 0.0f, rmode->fbWidth, rmode->efbHeight, 0.0f, 1.0f);
     GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
     GX_SetAlphaUpdate(GX_TRUE);
     GX_SetAlphaCompare(GX_GREATER, 0, GX_AOP_AND, GX_ALWAYS, 0);
diff --git a/GRRLIB/GRRLIB/grrlib.h b/GRRLIB/GRRLIB/grrlib.h
index fede460..62c5347 100644
--- a/GRRLIB/GRRLIB/grrlib.h
+++ b/GRRLIB/GRRLIB/grrlib.h
@@ -37,7 +37,7 @@ THE SOFTWARE.
 /**
  * Version information for GRRLIB.
  */
-#define GRRLIB_VER_STRING "4.3.1"
+#define GRRLIB_VER_STRING "4.3.2 alpha"
 
 //==============================================================================
 // Includes
diff --git a/GRRLIB/GRRLIB/grrlib/GRRLIB__inline.h b/GRRLIB/GRRLIB/grrlib/GRRLIB__inline.h
index 36139f7..977a44a 100644
--- a/GRRLIB/GRRLIB/grrlib/GRRLIB__inline.h
+++ b/GRRLIB/GRRLIB/grrlib/GRRLIB__inline.h
@@ -41,10 +41,6 @@ THE SOFTWARE.
 // Prototypes for inlined functions
 //==============================================================================
 
-//------------------------------------------------------------------------------
-// GRRLIB_cExtn.h - C extensions (helper functions)
-INLINE  u8    GRRLIB_ClampVar8 (f32 Value);
-
 //------------------------------------------------------------------------------
 // GRRLIB_clipping.h - Clipping control
 INLINE  void  GRRLIB_ClipReset   (void);
@@ -89,7 +85,7 @@ INLINE  void  GRRLIB_Line       (const f32 x1, const f32 y1,
                                  const f32 x2, const f32 y2, const u32 color);
 INLINE  void  GRRLIB_Rectangle  (const f32 x,      const f32 y,
                                  const f32 width,  const f32 height,
-                                 const u32 color, const u8 filled);
+                                 const u32 color, const bool filled);
 
 //------------------------------------------------------------------------------
 // GRRLIB_handle.h - Texture handle manipulation
@@ -124,7 +120,6 @@ INLINE  void            GRRLIB_FreeTexture        (GRRLIB_texImg *tex);
 //==============================================================================
 // Definitions of inlined functions
 //==============================================================================
-#include <grrlib/GRRLIB_cExtn.h>      // C extensions (helper functions)
 #include <grrlib/GRRLIB_clipping.h>   // Clipping control
 #include <grrlib/GRRLIB_collision.h>  // Collision detection
 #include <grrlib/GRRLIB_fbComplex.h>  // Render to framebuffer: Complex primitives
diff --git a/GRRLIB/GRRLIB/grrlib/GRRLIB_cExtn.h b/GRRLIB/GRRLIB/grrlib/GRRLIB_cExtn.h
deleted file mode 100644
index a374f57..0000000
--- a/GRRLIB/GRRLIB/grrlib/GRRLIB_cExtn.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*------------------------------------------------------------------------------
-Copyright (c) 2010 The GRRLIB Team
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-------------------------------------------------------------------------------*/
-
-/*
- * @file GRRLIB_cExtn.h
- * Inline functions to offer additional C primitives.
- */
-
-#include <math.h>
-
-/**
- * A helper function for the YCbCr -> RGB conversion.
- * Clamps the given value into a range of 0 - 255 and thus preventing an overflow.
- * @param Value The value to clamp. Using float to increase the precision. This makes a full spectrum (0 - 255) possible.
- * @return Returns a clean, clamped unsigned char.
- */
-INLINE
-u8  GRRLIB_ClampVar8 (f32 Value) {
-    Value = roundf(Value);
-    if      (Value < 0)    Value = 0;
-    else if (Value > 255)  Value = 255;
-
-    return (u8)Value;
-}
diff --git a/GRRLIB/GRRLIB/grrlib/GRRLIB_fbSimple.h b/GRRLIB/GRRLIB/grrlib/GRRLIB_fbSimple.h
index 8d62073..ec61057 100644
--- a/GRRLIB/GRRLIB/grrlib/GRRLIB_fbSimple.h
+++ b/GRRLIB/GRRLIB/grrlib/GRRLIB_fbSimple.h
@@ -31,7 +31,7 @@ THE SOFTWARE.
  */
 INLINE
 void  GRRLIB_FillScreen (const u32 color) {
-    GRRLIB_Rectangle(-40, -40, rmode->fbWidth +80, rmode->xfbHeight +80, color, 1);
+    GRRLIB_Rectangle(-40.0f, -40.0f, rmode->fbWidth + 80.0f, rmode->xfbHeight + 80.0f, color, true);
 }
 
 /**
@@ -44,7 +44,7 @@ void  GRRLIB_FillScreen (const u32 color) {
 INLINE
 void  GRRLIB_Plot (const f32 x,  const f32 y, const u32 color) {
     GX_Begin(GX_POINTS, GX_VTXFMT0, 1);
-        GX_Position3f32(x, y, 0);
+        GX_Position3f32(x, y, 0.0f);
         GX_Color1u32(color);
     GX_End();
 }
@@ -62,9 +62,9 @@ INLINE
 void  GRRLIB_Line (const f32 x1, const f32 y1,
                    const f32 x2, const f32 y2, const u32 color) {
     GX_Begin(GX_LINES, GX_VTXFMT0, 2);
-        GX_Position3f32(x1, y1, 0);
+        GX_Position3f32(x1, y1, 0.0f);
         GX_Color1u32(color);
-        GX_Position3f32(x2, y2, 0);
+        GX_Position3f32(x2, y2, 0.0f);
         GX_Color1u32(color);
     GX_End();
 }
@@ -81,7 +81,7 @@ void  GRRLIB_Line (const f32 x1, const f32 y1,
 INLINE
 void  GRRLIB_Rectangle (const f32 x,      const f32 y,
                         const f32 width,  const f32 height,
-                        const u32 color, const u8 filled) {
+                        const u32 color, const bool filled) {
     f32 x2 = x + width;
     f32 y2 = y + height;
 
diff --git a/examples/3D_Light1/source/main.c b/examples/3D_Light1/source/main.c
index 50247aa..47a049c 100644
--- a/examples/3D_Light1/source/main.c
+++ b/examples/3D_Light1/source/main.c
@@ -11,8 +11,6 @@
 
 #include "gfx/Letter_Gothic_Std_14_Bold.h"
 
-extern Mtx _GRR_view;
-
 int main() {
     float l1=0, l2=0;
     float a=0;
diff --git a/examples/3D_Light2/source/main.c b/examples/3D_Light2/source/main.c
index 976b0f9..a85ed9f 100644
--- a/examples/3D_Light2/source/main.c
+++ b/examples/3D_Light2/source/main.c
@@ -11,8 +11,6 @@
 
 #include "gfx/Rockwell_Condensed_12_Bold.h"
 
-extern Mtx _GRR_view;
-
 
 int main() {
     float a = 0;
diff --git a/examples/3D_Light3/source/main.c b/examples/3D_Light3/source/main.c
index e8d3eab..9d59e50 100644
--- a/examples/3D_Light3/source/main.c
+++ b/examples/3D_Light3/source/main.c
@@ -10,8 +10,6 @@
 
 #include "gfx/font9x12.h"
 
-extern Mtx _GRR_view;
-
 
 int main() {
     f32 rot = 0.0f;
diff --git a/examples/3D_Light4/source/main.c b/examples/3D_Light4/source/main.c
index f741baa..b95f54c 100644
--- a/examples/3D_Light4/source/main.c
+++ b/examples/3D_Light4/source/main.c
@@ -5,12 +5,11 @@
 #include <grrlib.h>
 
 #include <stdlib.h>
+#include <math.h>
 #include <wiiuse/wpad.h>
 
 #include "Snap_ITC_12.h"
 
-extern Mtx _GRR_view;
-
 int main(int argc, char **argv) {
     f32 lightx=0.0f;
 
diff --git a/examples/particle/source/main.cpp b/examples/particle/source/main.cpp
index 29a34f5..244ea64 100644
--- a/examples/particle/source/main.cpp
+++ b/examples/particle/source/main.cpp
@@ -54,6 +54,7 @@ static void createEffect( u8 id, int _x, int _y );
 static void createParticle( u8 _id, int _x, int _y, float _scale, float _alpha, u8 _red, u8 _green, u8 _blue );
 static bool updateParticle( Particle *part );
 static u8 CalculateFrameRate();
+static u8 ClampVar8 (f32 Value);
 
 // Initialize general variables
 extern GXRModeObj *rmode;
@@ -131,7 +132,7 @@ int main() {
         // Update and draw all particles
         for (vector<Particle *>::iterator PartIter = ParticleList.begin(); PartIter != ParticleList.end();) {
             if (updateParticle((*PartIter)) == true) {
-                GRRLIB_DrawImg( (*PartIter)->x, (*PartIter)->y, (*PartIter)->tex, (*PartIter)->rot, (*PartIter)->scale, (*PartIter)->scale, RGBA( (*PartIter)->red, (*PartIter)->green, (*PartIter)->blue, GRRLIB_ClampVar8((*PartIter)->alpha*255) ) );
+                GRRLIB_DrawImg( (*PartIter)->x, (*PartIter)->y, (*PartIter)->tex, (*PartIter)->rot, (*PartIter)->scale, (*PartIter)->scale, RGBA( (*PartIter)->red, (*PartIter)->green, (*PartIter)->blue, ClampVar8((*PartIter)->alpha*255) ) );
             } else {
                 free( (*PartIter) );
                 ParticleList.erase(PartIter);
@@ -285,3 +286,17 @@ static u8 CalculateFrameRate() {
     }
     return FPS;
 }
+
+/**
+ * A helper function for the YCbCr -> RGB conversion.
+ * Clamps the given value into a range of 0 - 255 and thus preventing an overflow.
+ * @param Value The value to clamp. Using float to increase the precision. This makes a full spectrum (0 - 255) possible.
+ * @return Returns a clean, clamped unsigned char.
+ */
+static u8 ClampVar8 (f32 Value) {
+    Value = roundf(Value);
+    if      (Value < 0)    Value = 0;
+    else if (Value > 255)  Value = 255;
+
+    return (u8)Value;
+}
diff --git a/grrlib.doxygen b/grrlib.doxygen
index 94acf17..6b787d8 100644
--- a/grrlib.doxygen
+++ b/grrlib.doxygen
@@ -31,7 +31,7 @@ PROJECT_NAME           = GRRLIB
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 4.3.1
+PROJECT_NUMBER         = "4.3.2 alpha"
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put.