diff --git a/src/drivers/shadow/src/Driver.cpp b/src/drivers/shadow/src/Driver.cpp
index b125aa3c0..7bc171ee3 100644
--- a/src/drivers/shadow/src/Driver.cpp
+++ b/src/drivers/shadow/src/Driver.cpp
@@ -583,7 +583,7 @@ void TDriver::NewRace( tCarElt* pCar, tSituation* pS )
 	char*	pTrackName = strrchr(m_track.GetTrack()->filename, '/') + 1;
 	char	buf[1024];
 
-    sprintf( buf, "drivers/%s/%s.spr", robot_name, pTrackName );
+    snprintf( buf, 256, "drivers/%s/%s.spr", robot_name, pTrackName );
 
     initCw();
     LogSHADOW.debug(" CW = %.3f\n", m_cm.CD_BODY);
diff --git a/src/drivers/shadow/src/Driver.h b/src/drivers/shadow/src/Driver.h
index d9035432d..f7c5c51f9 100644
--- a/src/drivers/shadow/src/Driver.h
+++ b/src/drivers/shadow/src/Driver.h
@@ -81,7 +81,7 @@
 #define NBR_BRAKECOEFF 50                                   // Number of brake coeffs
 
 const double	SPD_MIN = 0;
-const double	SPD_MAX = 112;
+const double	SPD_MAX = 120;
 const int		SPD_N = 20;
 const double	SPD_STEP = (SPD_MAX - SPD_MIN) / SPD_N;
 const double	K_MIN = -0.1;
@@ -129,8 +129,7 @@ public:
     ~TDriver();                                     // Destructor
 
 	void	SetShared( Shared* pShared );
-    void	InitTrack(tTrack* track, void* carHandle,
-                        void** carParmHandle, tSituation* s);
+    void	InitTrack(tTrack* track, void* carHandle, void** carParmHandle, tSituation* s);
     void	NewRace(tCarElt* car, tSituation* s );
 
 	void	GetPtInfo( int path, double pos, PtInfo& pi ) const;
@@ -148,7 +147,8 @@ public:
     double filterTrk(double accel);
 
     void initCa();
-    void initCa_MPA1();
+    //void initCa_MPA1();
+    //void initCa_MPA11();
     void initCw();
     void initCR();
 
diff --git a/src/modules/graphic/osggraph/CMakeLists.txt b/src/modules/graphic/osggraph/CMakeLists.txt
index a4dbdfc10..6ce7631e3 100644
--- a/src/modules/graphic/osggraph/CMakeLists.txt
+++ b/src/modules/graphic/osggraph/CMakeLists.txt
@@ -2,8 +2,8 @@ INCLUDE(../../../../cmake/macros.cmake)
 
 SET(OSGGRAPH_HEADERS Utils/OsgVectorArrayAdapter.h
                      Utils/OsgColor.h
-                     Utils/OsgAtomic.h
-                     Utils/OsgReferenced.h 
+                     #Utils/OsgAtomic.h
+                     #Utils/OsgReferenced.h 
                      Utils/OsgMath.h
 					 Utils/OsgOptions.h
 
diff --git a/src/modules/graphic/osggraph/Sky/OsgCloud.h b/src/modules/graphic/osggraph/Sky/OsgCloud.h
index 10ea8aa64..c1259ed77 100644
--- a/src/modules/graphic/osggraph/Sky/OsgCloud.h
+++ b/src/modules/graphic/osggraph/Sky/OsgCloud.h
@@ -33,7 +33,7 @@ using std::string;
 
 //class SDCloudField;
 
-class SDCloudLayer
+class SDCloudLayer : public osg::Referenced
 {
 public:
 
diff --git a/src/modules/graphic/osggraph/Sky/OsgDome.cpp b/src/modules/graphic/osggraph/Sky/OsgDome.cpp
index 5a2112dec..da926cf1e 100644
--- a/src/modules/graphic/osggraph/Sky/OsgDome.cpp
+++ b/src/modules/graphic/osggraph/Sky/OsgDome.cpp
@@ -231,7 +231,7 @@ bool SDSkyDome::repaint( const Vec3f& sky_color,
    const float middleVisFactor = 1.0 - vis_factor * (0.1 + 0.85 * cvf/45000);
 
    (*dome_cl)[0] = sky_color;
-   SDVectorArrayAdapter<Vec3Array> colors(*dome_cl, numBands, 1);
+   osggraph::SDVectorArrayAdapter<Vec3Array> colors(*dome_cl, numBands, 1);
    const double saif = sun_angle / SD_PI;
    static const osg::Vec3f blueShift(0.8, 1.0, 1.2);
    const osg::Vec3f skyFogDelta = sky_color - fog_color;
diff --git a/src/modules/graphic/osggraph/Sky/OsgDome.h b/src/modules/graphic/osggraph/Sky/OsgDome.h
index badec8fbe..d8b821e57 100644
--- a/src/modules/graphic/osggraph/Sky/OsgDome.h
+++ b/src/modules/graphic/osggraph/Sky/OsgDome.h
@@ -31,7 +31,7 @@ namespace osg
 class DrawElementsUShort;
 }
 
-class SDSkyDome
+class SDSkyDome : public osg::Referenced
 {
     osg::ref_ptr<osg::MatrixTransform> dome_transform;
     double asl;
diff --git a/src/modules/graphic/osggraph/Sky/OsgMoon.h b/src/modules/graphic/osggraph/Sky/OsgMoon.h
index f035e91b8..66e3356d9 100644
--- a/src/modules/graphic/osggraph/Sky/OsgMoon.h
+++ b/src/modules/graphic/osggraph/Sky/OsgMoon.h
@@ -24,7 +24,7 @@
 #include <osg/MatrixTransform>
 #include <osg/Material>
 
-class SDMoon
+class SDMoon : public osg::Referenced
 {
     osg::ref_ptr<osg::MatrixTransform> moon_transform;
     osg::ref_ptr<osg::Material> orb_material;
diff --git a/src/modules/graphic/osggraph/Sky/OsgSky.cpp b/src/modules/graphic/osggraph/Sky/OsgSky.cpp
index 032b4b60e..55a8397bf 100644
--- a/src/modules/graphic/osggraph/Sky/OsgSky.cpp
+++ b/src/modules/graphic/osggraph/Sky/OsgSky.cpp
@@ -74,16 +74,18 @@ SDSky::SDSky( void )
 // Destructor
 SDSky::~SDSky( void )
 {
-    delete dome;
-    delete sun;
-    delete moon;
-    delete planets;
-    delete stars;
-    pre_root->removeChild(0, pre_root->getNumChildren());
+    //delete dome;
+    //delete sun;
+    //delete moon;
+    //delete planets;
+    //delete stars;
+
     for(unsigned i=0;i<cloud_layers.size();i++)
     {
         delete cloud_layers[i];
     }
+
+    pre_root->removeChild(0, pre_root->getNumChildren());
     //delete pre_transform;
     //delete post_root;
 }
diff --git a/src/modules/graphic/osggraph/Sky/OsgSky.h b/src/modules/graphic/osggraph/Sky/OsgSky.h
index 40f4dd499..58ddda9dd 100644
--- a/src/modules/graphic/osggraph/Sky/OsgSky.h
+++ b/src/modules/graphic/osggraph/Sky/OsgSky.h
@@ -70,11 +70,11 @@ private:
     typedef layer_list_type::const_iterator layer_list_const_iterator;
 
     // components of the sky
-    SDSkyDome* dome;
-    SDSun* sun;
-    SDMoon* moon;
-    SDStars* planets;
-    SDStars* stars;
+    osg::ref_ptr<SDSkyDome> dome;
+    osg::ref_ptr<SDSun> sun;
+    osg::ref_ptr<SDMoon> moon;
+    osg::ref_ptr<SDStars> planets;
+    osg::ref_ptr<SDStars> stars;
     layer_list_type cloud_layers;
 
     osg::ref_ptr<osg::Group> pre_root, cloud_root;
diff --git a/src/modules/graphic/osggraph/Sky/OsgStars.h b/src/modules/graphic/osggraph/Sky/OsgStars.h
index 5b4da1649..ac496b873 100644
--- a/src/modules/graphic/osggraph/Sky/OsgStars.h
+++ b/src/modules/graphic/osggraph/Sky/OsgStars.h
@@ -22,7 +22,7 @@
 
 #include <osg/Array>
 
-class SDStars
+class SDStars : public osg::Referenced
 {
     osg::ref_ptr<osg::Vec4Array> stars_cl;
     int old_phase;
diff --git a/src/modules/graphic/osggraph/Sky/OsgSun.h b/src/modules/graphic/osggraph/Sky/OsgSun.h
index 3c15330c1..1b09735c2 100644
--- a/src/modules/graphic/osggraph/Sky/OsgSun.h
+++ b/src/modules/graphic/osggraph/Sky/OsgSun.h
@@ -24,7 +24,7 @@
 #include <osg/Node>
 #include <osg/MatrixTransform>
 
-class SDSun
+class SDSun : public osg::Referenced
 {
     osg::ref_ptr<osg::MatrixTransform> sun_transform;