diff --git a/include/Algo/Import/import2tables.h b/include/Algo/Import/import2tables.h
index 545747d78d5a3756a1c94277b3fe8e4133168651..35b8cb4e62da35dd30a7ed39b50722ca5aeb2b4c 100644
--- a/include/Algo/Import/import2tables.h
+++ b/include/Algo/Import/import2tables.h
@@ -184,10 +184,9 @@ public:
 
 	inline unsigned int getEmbIdx(int i) { return  m_emb[i]; }
 
-	bool importMesh(const std::string& filename, std::vector<std::string>& attrNames, ImportVolumique::ImportType kind, float scaleFactor);
-
-	bool importTet(const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor);
+	bool importMesh(const std::string& filename, std::vector<std::string>& attrNames, ImportVolumique::ImportType kind, float scaleFactor = 1.0f);
 
+	bool importTet(const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor = 1.0f);
 
 	MeshTablesVolume(typename PFP::MAP& map):
 		m_map(map)
diff --git a/include/Algo/Import/import2tablesVolume.hpp b/include/Algo/Import/import2tablesVolume.hpp
index 9ffed880fe7ed1c21945a095481cecef45891d4e..1aa7ed5b3e7775dd8f02438a1b6d505471095d4a 100644
--- a/include/Algo/Import/import2tablesVolume.hpp
+++ b/include/Algo/Import/import2tablesVolume.hpp
@@ -47,7 +47,7 @@ ImportVolumique::ImportType MeshTablesVolume<PFP>::getFileType(const std::string
 }
 
 template <typename PFP>
-bool MeshTablesVolume<PFP>::importMesh(const std::string& filename, std::vector<std::string>& attrNames, ImportVolumique::ImportType kind, float scaleFactor=1.0f)
+bool MeshTablesVolume<PFP>::importMesh(const std::string& filename, std::vector<std::string>& attrNames, ImportVolumique::ImportType kind, float scaleFactor)
 {
 	if (kind == ImportVolumique::UNKNOWNVOLUME)
 		kind = getFileType(filename);
@@ -69,7 +69,7 @@ bool MeshTablesVolume<PFP>::importMesh(const std::string& filename, std::vector<
 }
 
 template <typename PFP>
-bool MeshTablesVolume<PFP>::importTet(const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor=1.0f)
+bool MeshTablesVolume<PFP>::importTet(const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor)
 {
 	AttributeHandler<VEC3> positions =  m_map.template getAttribute<VEC3>(VERTEX, "position") ;
 
diff --git a/include/Utils/textures.hpp b/include/Utils/textures.hpp
index 1ca3ddf4abf43554c3584a249f8b34de9fc4ae60..f028bd18870b6db7fb14bf7e2773e42f4750e8e8 100644
--- a/include/Utils/textures.hpp
+++ b/include/Utils/textures.hpp
@@ -863,7 +863,7 @@ Filter<DIM>* Filter<DIM>::createGaussian(int radius, double sigma)
 		break;
 	case 2:
 		{
-			double tot=0.0;
+//			double tot=0.0;
 			double coef = 1.0/(sig2*M_PI);
 			for (int j=0; j< sz; ++j)
 				for (int i=0; i< sz; ++i)
diff --git a/src/Algo/Import/importPlyData.cpp b/src/Algo/Import/importPlyData.cpp
index 8c73955f8dfeaf8f4ccbba4f7691805b9a616840..d2822dd27ea3b1dd001cc27507548add8a7bb941 100644
--- a/src/Algo/Import/importPlyData.cpp
+++ b/src/Algo/Import/importPlyData.cpp
@@ -60,8 +60,8 @@ PlyImportData::PlyImportData():
 	flist(NULL),
 	vert_other(NULL),
 	face_other(NULL),
-	per_vertex_color_uint8(0),
 	per_vertex_color_float32(0),
+	per_vertex_color_uint8(0),
 	has_normals(0)	
 {
 }
diff --git a/src/Utils/Qt/qtSimple.cpp b/src/Utils/Qt/qtSimple.cpp
index 852d85de9a9b0256cd256c9e78f72f023724d0f8..156d8c7df63d244911e643e029a208aac48419e8 100644
--- a/src/Utils/Qt/qtSimple.cpp
+++ b/src/Utils/Qt/qtSimple.cpp
@@ -112,7 +112,6 @@ SimpleQT::SimpleQT() :
 
 SimpleQT::SimpleQT(const SimpleQT& sqt):
 	m_dock(NULL),
-	m_mat(m_mat),
 	m_projection_matrix(m_mat.m_matrices[0]),
 	m_modelView_matrix(m_mat.m_matrices[1]),
 	m_transfo_matrix(m_mat.m_matrices[2])