diff --git a/Filtered_kernel/include/CGAL/internal/Static_filters/Do_intersect_3.h b/Filtered_kernel/include/CGAL/internal/Static_filters/Do_intersect_3.h
index 34c378f4a1d..7e60d752c17 100644
--- a/Filtered_kernel/include/CGAL/internal/Static_filters/Do_intersect_3.h
+++ b/Filtered_kernel/include/CGAL/internal/Static_filters/Do_intersect_3.h
@@ -126,8 +126,7 @@ public:
         do_intersect_bbox_segment_aux<double, true, true, true>
         (px, py, pz,
          qx, qy, qz,
-         bxmin, bymin, bzmin,
-         bxmax, bymax, bzmax);
+         b);
 
       if(is_indeterminate(ub)) return Base::operator()(s,b);
       else return ub.sup();
diff --git a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Ray_3_do_intersect.h b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Ray_3_do_intersect.h
index 582fec09c33..25e56bf062d 100644
--- a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Ray_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Ray_3_do_intersect.h
@@ -139,8 +139,7 @@ namespace internal {
     return do_intersect_bbox_segment_aux<FT, true, false, false>(
                           source.x(), source.y(), source.z(),
                           point_on_ray.x(), point_on_ray.y(), point_on_ray.z(),
-                          bbox.xmin(), bbox.ymin(), bbox.zmin(),
-                          bbox.xmax(), bbox.ymax(), bbox.zmax() );
+                          bbox);
     // const CGAL::cpp0x::array<FT, 6> rray  = {source.x(), source.y(), source.z(),
     //                                         point_on_ray.x(), point_on_ray.y(), point_on_ray.z() };
     // return do_intersect_bbox_segment_aux<FT, true, false>
diff --git a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Segment_3_do_intersect.h b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Segment_3_do_intersect.h
index 75d4e613117..c84a850dbfb 100644
--- a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Segment_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Segment_3_do_intersect.h
@@ -122,9 +122,15 @@ namespace internal {
   do_intersect_bbox_segment_aux(
                           const FT& px, const FT& py, const FT& pz,
                           const FT& qx, const FT& qy, const FT& qz,
-                          const double& bxmin, const double& bymin, const double& bzmin,
-                          const double& bxmax, const double& bymax, const double& bzmax)
+                          const Bbox_3& bbox)
   {
+    const double& bxmin = bbox.xmin();
+    const double& bymin = bbox.ymin();
+    const double& bzmin = bbox.zmin();
+    const double& bxmax = bbox.xmax();
+    const double& bymax = bbox.ymax();
+    const double& bzmax = bbox.zmax();
+
     // The following code encode t1 and t2 by:
     //    t1 = tmin/dmin
     //    t2 = tmax/dmax
@@ -447,8 +453,9 @@ namespace internal {
     return do_intersect_bbox_segment_aux<FT, true, true, false>(
                           source.x(), source.y(), source.z(),
                           target.x(), target.y(), target.z(),
-                          bbox.xmin(), bbox.ymin(), bbox.zmin(),
-                          bbox.xmax(), bbox.ymax(), bbox.zmax() );
+                          bbox);
+                          // bbox.xmin(), bbox.ymin(), bbox.zmin(),
+                          // bbox.xmax(), bbox.ymax(), bbox.zmax() );
 
     // const CGAL::cpp0x::array<FT, 6> seg  = {source.x(), source.y(), source.z(),
     //                                         target.x(), target.y(), target.z() };
diff --git a/Intersections_3/test/Intersections_3/bbox_other_do_intersect_test.cpp b/Intersections_3/test/Intersections_3/bbox_other_do_intersect_test.cpp
index c0877fdfe5e..3a0586e41e9 100644
--- a/Intersections_3/test/Intersections_3/bbox_other_do_intersect_test.cpp
+++ b/Intersections_3/test/Intersections_3/bbox_other_do_intersect_test.cpp
@@ -67,7 +67,7 @@ bool test_aux(const T& t,
   bool b = CGAL::do_intersect(t,bbox);
   
   if ( b != expected )
-    std::cout << "ERROR: do_intersect(" << name
+    std::cerr << "ERROR: do_intersect(" << name
               << ") did not answer the expected result !" << std::endl;
   
   return (b == expected);
@@ -674,27 +674,24 @@ int main()
   std::cout << std::setprecision(5);
   
   bool b;
-  // std::cout << "Testing with Simple_cartesian<float>..." << std::endl ;
-  // b = test_kernel<CGAL::Simple_cartesian<float> >(false);
+  std::cout << "Testing with Simple_cartesian<float>..." << std::endl ;
+  b = test_kernel<CGAL::Simple_cartesian<float> >(false);
   
-  // std::cout << std::endl << "Testing with Simple_cartesian<double>..." << std::endl ;
-  // b &= test_kernel<CGAL::Simple_cartesian<double> >(true);
+  std::cout << std::endl << "Testing with Simple_cartesian<double>..." << std::endl ;
+  b &= test_kernel<CGAL::Simple_cartesian<double> >(true);
   
-  // std::cout << std::endl << "Testing with Simple_cartesian<Gmpq>..." << std::endl ;
-  // b &= test<CGAL::Simple_cartesian<CGAL::Gmpq> >(true);
-  // test_speed<CGAL::Simple_cartesian<CGAL::Gmpq> >();
+  std::cout << std::endl << "Testing with Simple_cartesian<Gmpq>..." << std::endl ;
+  b &= test_kernel<CGAL::Simple_cartesian<CGAL::Gmpq> >(true);
   
-  // std::cout << std::endl << "Testing with Cartesian<float>..." << std::endl ;
-  // b &= test<CGAL::Cartesian<float> >(false);
-  // test_speed<CGAL::Cartesian<float> >();
+  std::cout << std::endl << "Testing with Cartesian<float>..." << std::endl ;
+  b &= test_kernel<CGAL::Cartesian<float> >(false);
   
-  // std::cout << std::endl << "Testing with Cartesian<double>..." << std::endl ;
-  // b &= test_kernel<CGAL::Cartesian<double> >(true);
+  std::cout << std::endl << "Testing with Cartesian<double>..." << std::endl ;
+  b &= test_kernel<CGAL::Cartesian<double> >(true);
   
-  // std::cout << std::endl << "Testing with Filtered_kernel<Simple_cartesian<double> > without static filters..." << std::endl ;
-  // typedef CGAL::Filtered_kernel<CGAL::Simple_cartesian<double>, false> Fk_no_static;
-  // b &= test_kernel<Fk_no_static>();
-  // test_speed<Fk_no_static>();
+  std::cout << std::endl << "Testing with Filtered_kernel<Simple_cartesian<double> > without static filters..." << std::endl ;
+  typedef CGAL::Filtered_kernel<CGAL::Simple_cartesian<double>, false> Fk_no_static;
+  b &= test_kernel<Fk_no_static>();
 
   std::cout << std::endl << "Testing with Exact_predicates_inexact_constructions_kernel..." << std::endl ;
   b &= test_kernel<CGAL::Exact_predicates_inexact_constructions_kernel>();