diff --git a/apps/test/extractors/extractor/Walker.h b/apps/test/extractors/extractor/Walker.h
index 3e314a81..c643f0ba 100644
--- a/apps/test/extractors/extractor/Walker.h
+++ b/apps/test/extractors/extractor/Walker.h
@@ -79,12 +79,15 @@ public:
 		int i_idx = p1.X()-_bbox.min.X();
 		int k_idx = p2.Z()-_bbox.min.Z();
 		int index = i_idx+k_idx*_resolution.X();
-		if (p1.X()!=p2.X()) //intersezione della superficie con un Xedge
+		if (p1.X()!=p2.X())					//intersezione della superficie con un Xedge
 			return (p1.Y()==_current_slice)? _x_cs[index]!=-1 : _x_ns[index]!=-1;
-		else if (p1.Y()!=p2.Y()) //intersezione della superficie con un Yedge
+		else if (p1.Y()!=p2.Y())		//intersezione della superficie con un Yedge
 			return _y_cs[index]!=-1;
-		else if (p1.Z()!=p2.Z()) //intersezione della superficie con un Zedge
+		else if (p1.Z()!=p2.Z())		//intersezione della superficie con un Zedge
 			return (p1.Y()==_current_slice)? _z_cs[index]!=-1 : _z_ns[index]!=-1;
+
+		assert(false); // impossibile: i due punti non erano allineati rispetto a nessuna direzione
+		return false;
 	}
 
 	void GetXIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointer &v) 
diff --git a/apps/test/extractors/extractor/extractor.vcproj b/apps/test/extractors/extractor/extractor.vcproj
index 35015474..1cf7c218 100644
--- a/apps/test/extractors/extractor/extractor.vcproj
+++ b/apps/test/extractors/extractor/extractor.vcproj
@@ -19,11 +19,11 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="c:\Libraries\vcg\"
+				AdditionalIncludeDirectories=".\..\..\..\..\"
 				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
 				MinimalRebuild="TRUE"
 				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
+				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
 				Detect64BitPortabilityProblems="TRUE"
@@ -67,9 +67,9 @@
 			CharacterSet="2">
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories="c:\Libraries\vcg"
+				AdditionalIncludeDirectories=".\..\..\..\..\"
 				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
-				RuntimeLibrary="4"
+				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
 				Detect64BitPortabilityProblems="TRUE"
diff --git a/apps/test/extractors/extractor/main.cpp b/apps/test/extractors/extractor/main.cpp
index 30ef405e..1a3cd6b1 100644
--- a/apps/test/extractors/extractor/main.cpp
+++ b/apps/test/extractors/extractor/main.cpp
@@ -21,13 +21,17 @@ int main(int argc, char *argv[])
 	
 	// MARCHING CUBES
 	Mesh		mc_mesh;
+	printf("[MARCHING CUBES] Building mesh...");
 	MarchingCubes					mc(mc_mesh, walker);
 	walker.BuildMesh<MarchingCubes>(mc_mesh, volume, mc);
 	vcg::tri::io::ExporterPLY<Mesh>::Save( mc_mesh, "marching_cubes.ply");
+	printf("OK!\n");
 
 	// EXTENDED MARCHING CUBES
 	Mesh		emc_mesh;
+	printf("[EXTENDED MARCHING CUBES] Building mesh...");
 	ExtendedMarchingCubes emc(emc_mesh, walker, 30);
 	walker.BuildMesh<ExtendedMarchingCubes>(emc_mesh, volume, emc);
 	vcg::tri::io::ExporterPLY<Mesh>::Save( emc_mesh, "extended_marching_cubes.ply");
+	printf("OK!\n");
 };
\ No newline at end of file
diff --git a/apps/test/extractors/extractors.ncb b/apps/test/extractors/extractors.ncb
index 0a703074..b16ec7df 100644
Binary files a/apps/test/extractors/extractors.ncb and b/apps/test/extractors/extractors.ncb differ
diff --git a/apps/test/extractors/extractors.suo b/apps/test/extractors/extractors.suo
index 0a49c929..274b4833 100644
Binary files a/apps/test/extractors/extractors.suo and b/apps/test/extractors/extractors.suo differ