diff --git a/vcg/complex/algorithms/clean.h b/vcg/complex/algorithms/clean.h
index 25493000..5f7cdbef 100644
--- a/vcg/complex/algorithms/clean.h
+++ b/vcg/complex/algorithms/clean.h
@@ -1369,7 +1369,7 @@ public:
       count = 0;
 
       ScalarType NormalThrRad = math::ToRad(normalThresholdDeg);
-      ScalarType eps = 0.0001; // this epsilon value is in absolute value. It is a distance from edge in baricentric coords.
+      ScalarType eps = ScalarType(0.0001); // this epsilon value is in absolute value. It is a distance from edge in baricentric coords.
       //detection stage
       for(FaceIterator fi=m.face.begin();fi!= m.face.end();++fi ) if(!(*fi).IsV())
       { Point3<ScalarType> NN = vcg::TriangleNormal((*fi)).Normalize();
diff --git a/vcg/complex/algorithms/local_optimization/tri_edge_collapse_quadric.h b/vcg/complex/algorithms/local_optimization/tri_edge_collapse_quadric.h
index e1edbfba..072de7da 100644
--- a/vcg/complex/algorithms/local_optimization/tri_edge_collapse_quadric.h
+++ b/vcg/complex/algorithms/local_optimization/tri_edge_collapse_quadric.h
@@ -179,7 +179,7 @@ public:
     this->optimalPos = newPos;
   }
   
-  void Execute(TriMeshType &m, BaseParameterClass */*_pp*/)
+  void Execute(TriMeshType &m, BaseParameterClass * /*_pp*/)
   {
     CoordType newPos = this->optimalPos;
     QH::Qd(this->pos.V(1))+=QH::Qd(this->pos.V(0)); // v0 is deleted and v1 take the new position
diff --git a/vcg/math/gen_normal.h b/vcg/math/gen_normal.h
index ad5e71aa..3e9968c4 100644
--- a/vcg/math/gen_normal.h
+++ b/vcg/math/gen_normal.h
@@ -92,7 +92,7 @@ static void UniformCone(int vn, std::vector<Point3<ScalarType > > &NN, ScalarTyp
 
   printf("----------AngleRad %f Angledeg %f ratio %f vn %i vn2 %i \n",AngleRad,math::ToDeg(AngleRad),Ratio,vn,int(vn/Ratio));
   Fibonacci(vn/Ratio,NNT);
-  printf("asked %i got %i (expecting %i instead of %i)\n", int(vn/Ratio), NNT.size(), int(NNT.size()*Ratio), vn);
+  printf("asked %i got %i (expecting %i instead of %i)\n", int(vn/Ratio), int(NNT.size()), int(NNT.size()*Ratio), vn);
   typename std::vector<Point3<ScalarType> >::iterator vi;
 
   ScalarType cosAngle = cos(AngleRad);
diff --git a/wrap/io_trimesh/export_vrml.h b/wrap/io_trimesh/export_vrml.h
index 613c2956..b8ee4244 100644
--- a/wrap/io_trimesh/export_vrml.h
+++ b/wrap/io_trimesh/export_vrml.h
@@ -65,7 +65,7 @@ namespace vcg {
 				typedef typename SaveMeshType::FaceIterator FaceIterator;
 				
 				///Standard call for saving a mesh
-				static int Save(SaveMeshType &m, const char * filename, const int &mask, CallBackPos */*cb=0*/)
+				static int Save(SaveMeshType &m, const char * filename, const int &mask, CallBackPos * /*cb=0*/)
 				{					
 					FILE *fp;
 					fp = fopen(filename,"wb");
diff --git a/wrap/io_trimesh/import_ctm.h b/wrap/io_trimesh/import_ctm.h
index 540299a8..dfdde634 100644
--- a/wrap/io_trimesh/import_ctm.h
+++ b/wrap/io_trimesh/import_ctm.h
@@ -87,7 +87,7 @@ static const char* ErrorMsg(int error)
 };
 
 
-static int Open( OpenMeshType &m, const char * filename, int &loadmask, CallBackPos */*cb*/=0)
+static int Open( OpenMeshType &m, const char * filename, int &loadmask, CallBackPos * /*cb*/=0)
 {
     CTMcontext context;
 
diff --git a/wrap/io_trimesh/import_nvm.h b/wrap/io_trimesh/import_nvm.h
index bebe7c36..c9e8fe22 100644
--- a/wrap/io_trimesh/import_nvm.h
+++ b/wrap/io_trimesh/import_nvm.h
@@ -154,7 +154,7 @@ static int Open( OpenMeshType &m, std::vector<Shot<ScalarType> >  & shots,
     shots[i].Intrinsics.FocalMm    = f/100.0f;
     shots[i].Intrinsics.k[0] = 0.0;//k1; To be uncommented when distortion is taken into account reliably
     shots[i].Intrinsics.k[1] = 0.0;//k2;
-    shots[i].Intrinsics.PixelSizeMm = vcg::Point2<ScalarType>(0.01,0.01);
+    shots[i].Intrinsics.PixelSizeMm = vcg::Point2<ScalarType>(ScalarType(0.01), ScalarType(0.01));
     QImageReader sizeImg(QString::fromStdString(image_filenames[i]));
     QSize size=sizeImg.size();
     shots[i].Intrinsics.ViewportPx = vcg::Point2i(size.width(),size.height());