diff --git a/vcg/math/eigen.h b/vcg/math/eigen.h
index 62074f72..769d876b 100644
--- a/vcg/math/eigen.h
+++ b/vcg/math/eigen.h
@@ -303,6 +303,12 @@ inline const Eigen::CwiseUnaryOp<Eigen::ei_scalar_abs_op<typename Eigen::ei_trai
 Abs(const Eigen::MatrixBase<Derived>& p)
 { return p.cwise().abs(); }
 
+/** \deprecated use transposeInPlace() or transpose() */
+template<typename Scalar,int Size,int StorageOrder>
+EIGEN_DEPRECATED inline Eigen::Matrix<Scalar,Size,Size,StorageOrder>&
+Transpose(const Eigen::Matrix<Scalar,Size,Size,StorageOrder>& m)
+{ return m.transposeInPlace(); return m; }
+
 template<typename Derived>
 inline const Eigen::CwiseBinaryOp<Eigen::ei_scalar_max_op<typename Eigen::ei_traits<Derived>::Scalar>,
 																	Derived,
diff --git a/vcg/math/eigen_matrix_addons.h b/vcg/math/eigen_matrix_addons.h
index 3fb9a0e8..be51ba8c 100644
--- a/vcg/math/eigen_matrix_addons.h
+++ b/vcg/math/eigen_matrix_addons.h
@@ -92,8 +92,6 @@ EIGEN_DEPRECATED inline const Scalar& V( const int i ) const
 	assert(i>=0 && i<SizeAtCompileTime);
 	return data()[i];
 }
-// // redefined because gcc 4.0.1 does not handle using Base::V
-// EIGEN_DEPRECATED inline Scalar& V(int i) { return (*this)[i]; };
 
 //--------------------------------------------------------------------------------
 // SPACE
diff --git a/vcg/math/eigen_matrixbase_addons.h b/vcg/math/eigen_matrixbase_addons.h
index 90914d90..e6341cb0 100644
--- a/vcg/math/eigen_matrixbase_addons.h
+++ b/vcg/math/eigen_matrixbase_addons.h
@@ -188,7 +188,7 @@ EIGEN_DEPRECATED void Dump()
 }
 
 // norm2 will be renamed squaredNorm() in Eigen
-inline Scalar squaredNorm() const { return norm2(); };
+// inline Scalar squaredNorm() const { return norm2(); };
 
 /** \deprecated use norm() */
 EIGEN_DEPRECATED inline Scalar Norm() const { return norm(); };
@@ -199,6 +199,11 @@ EIGEN_DEPRECATED inline Derived& Normalize() { normalize(); return derived(); };
 /** \deprecated use normalized() */
 EIGEN_DEPRECATED inline const EvalType Normalize() const { return normalized(); };
 
+/** \deprecated use transposeInPlace() or transpose() */
+EIGEN_DEPRECATED inline Derived& Transpose() { transposeInPlace(); return derived(); };
+/** \deprecated use transpose() */
+EIGEN_DEPRECATED inline const Eigen::Transpose<Derived> Transpose() const { return transpose(); };
+
 /** \deprecated use .cross(p) */
 EIGEN_DEPRECATED inline EvalType operator ^ (const Derived& p ) const { return this->cross(p); }
 
@@ -245,13 +250,13 @@ EIGEN_DEPRECATED inline int MaxI() const { EIGEN_STATIC_ASSERT_VECTOR_ONLY(Deriv
 EIGEN_DEPRECATED inline int MinI() const { EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived); int i; minCoeff(&i,0); return i; }
 
 
-/// Padding function: give a default 0 value to all the elements that are not in the [0..2] range. 
+/// Padding function: give a default 0 value to all the elements that are not in the [0..2] range.
 /// Useful for managing in a consistent way object that could have point2 / point3 / point4
 inline Scalar Ext( const int i ) const
 {
 	EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);
 	EIGEN_STATIC_ASSERT_FIXED_SIZE(Derived);
-	
+
 	if(i>=0 && i<SizeAtCompileTime)
 		return coeff(i);
 	else