diff -Naur Engine.h Engine.h
--- Engine.h	2009-10-02 08:18:49.000000000 +0200
+++ Engine.h	2009-10-02 08:24:25.000000000 +0200
@@ -183,7 +183,7 @@
 		void RenderWaterTransparent(const float interp);
 
 	// render target related
-		SDL_RenderTarget *pMainTarget,*pPostTarget, *p64x64Target, *p256x256Target;
+//		SDL_RenderTarget *pMainTarget,*pPostTarget, *p64x64Target, *p256x256Target;
 
 		void BindMainContext();
 		void FinalizeMainContext();
diff -Naur PostEffects.cpp PostEffects.cpp
--- PostEffects.cpp	2009-10-02 08:19:42.000000000 +0200
+++ PostEffects.cpp	2009-10-02 08:25:09.000000000 +0200
@@ -12,9 +12,9 @@
 		return;
 	}
 	glEnable(GL_TEXTURE_2D);
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Lock_pBuffer(pMainTarget);
-//#endif
+#endif
 	UTIL_GL::GL2D::SetOrtho(1024,512);
 
 }
@@ -29,9 +29,9 @@
 		return;
 
 	glEnable(GL_TEXTURE_2D);
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Unlock_pBuffer(pMainTarget);
-//#endif
+#endif
 	RenderMainContext();
 }
 //================================================================================================//
@@ -42,10 +42,10 @@
 void Engine::RenderMainContext()
 {
 	glEnable(GL_TEXTURE_2D);
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Bind_pBuffer(*pMainTarget);
-//#endif
-//	UTIL_GL::GL2D::SetOrtho(640,480);
+#endif
+	UTIL_GL::GL2D::SetOrtho(640,480);
 	glColor4f(1,1,1,1);
 	glDisable(GL_BLEND);
 	glBegin(GL_QUADS);
@@ -83,11 +83,11 @@
 	if(!bRenderTargetSupport)
 		return;
 
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Unlock_pBuffer(pMainTarget);
 	glEnable(GL_TEXTURE_2D);
 	UTIL_SDL::Lock_pBuffer(p64x64Target);
-//#endif
+#endif
 	glClearColor(0,0,0,0);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	glViewport(0,0,64,64);
@@ -101,11 +101,11 @@
 
 	px+=64;
 	glEnable(GL_TEXTURE_2D);
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Unlock_pBuffer(p64x64Target);
 	BindMainContext();
 	UTIL_SDL::Bind_pBuffer(*p64x64Target);
-//#endif
+#endif
 	glDisable(GL_BLEND);
 	float hpx = (1.0f/64.0f)*0.5f;
 	float hpy = (1.0f/64.0f)*0.5f;
@@ -183,9 +183,9 @@
 	if(x1<0)x1=0;
 	x2=(x2-x1)+32;
 	if(x2>640)x2=640;
-//#ifdef SDL_VERSION_1_3
+#ifdef SDL_VERSION_1_3
 	UTIL_SDL::Bind_pBuffer(*pMainTarget);
-//#endif
+#endif
 	UTIL_GL::SetBlend(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
 	glColor4f(1,1.0f,1,1);
 
diff -Naur UTIL_SDL.h UTIL_SDL.h
--- UTIL_SDL.h	2009-10-02 08:21:29.000000000 +0200
+++ UTIL_SDL.h	2009-10-02 08:25:33.000000000 +0200
@@ -3,6 +3,7 @@
 #include "UTIL_openGL.h"
 #include "Log.h"
 #define SDL_VERSION_1_3
+#undef SDL_VERSION_1_3
 //================================================================================================//
 									/*****************
 									 ** SDL helpers **