diff --git a/Make/makerules b/Make/makerules
index 4bf7683b4..0c09e2c48 100644
--- a/Make/makerules
+++ b/Make/makerules
@@ -116,8 +116,8 @@ $(EXEC:=.opt) :
 	@$(MAKE) LNSRC=$(OPTDIR)/$(EXEC) LNDEST=$(BININST)/$(EXEC) __link
 
 
-$(LIB:=.opt) : $(PLUGIN:=.opt)
-	@[ -d $(OPTDIR) ] || mkdir $(OPTDIR)
+$(LIB:=.opt) : 
+	@[ -d $(OPTDIR) ] || mkdir -p $(OPTDIR)
 	@cd $(OPTDIR);\
 	  $(MAKE) -f ../Makefile DOF=$(OPTF) TOPDIR=../${TOPDIR} \
 	        THISDIR=../$(THISDIR)\
@@ -125,7 +125,7 @@ $(LIB:=.opt) : $(PLUGIN:=.opt)
 	@$(MAKE) LNSRC=$(OPTDIR)/$(LIB) LNDEST=$(LIBINST)/$(LIB) __link
 
 $(PLUGIN:=.opt) : 
-	@[ -d $(OPTDIR) ] || mkdir $(OPTDIR)
+	@[ -d $(OPTDIR) ] || mkdir -p $(OPTDIR)
 	@cd $(OPTDIR); \
 	  $(MAKE) -f ../Makefile DOF=$(OPTF) TOPDIR=../${TOPDIR} \
 	    THISDIR=../$(THISDIR)\
diff --git a/src/Demos/osgproducer/Makefile b/src/Demos/osgproducer/Makefile
index a8c5747c2..736ff51b1 100644
--- a/src/Demos/osgproducer/Makefile
+++ b/src/Demos/osgproducer/Makefile
@@ -5,7 +5,7 @@ CXXFILES =\
 	osgproducer_viewer.cpp\
 #	osgproducer_cameragroup.cpp\
 
-LIBS     += -losgProducer $(OSG_LIBS) $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS) 
+LIBS     += -losgProducer -lProducer $(OSG_LIBS) $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS) 
 
 INSTFILES = \
 	$(CXXFILES)\
@@ -13,5 +13,8 @@ INSTFILES = \
 
 EXEC = osgproducer
 
+CXXFLAGS += $(OSG_INCLUDE_DIR)
+LDFLAGS  += $(OSG_LIB_DIR)
+
 include $(TOPDIR)/Make/makerules 
 
diff --git a/src/Demos/osgproducer/threePipe.cfg b/src/Demos/osgproducer/threePipe.cfg
index 213cfeef7..bc1672f93 100644
--- a/src/Demos/osgproducer/threePipe.cfg
+++ b/src/Demos/osgproducer/threePipe.cfg
@@ -1,4 +1,4 @@
-#define SINGLE_PIPE
+//#define SINGLE_PIPE
 #define ASSYMETRICAL_FRUSTUM
 
 Camera "Camera 1"
@@ -19,7 +19,7 @@ Camera "Camera 1"
     };
 	Offset {
 #ifdef ASSYMETRICAL_FRUSTUM
-		Shear 2.0 0.0; 
+		Shear 1.5 0.0; 
 #else
 		Rotate -90.0 1 0 0;
 		Rotate -45.0 0 0 1;
@@ -62,7 +62,7 @@ Camera "Camera 3"
     };
 	Offset {
 #ifdef ASSYMETRICAL_FRUSTUM
-		Shear -2.0 0.0; 
+		Shear -1.5 0.0; 
 #else
 		Rotate -90.0 1 0 0;
 		Rotate 45.0 0 0 1;
@@ -74,9 +74,9 @@ Camera "Camera 3"
 
 InputArea
 {
-	RenderSurface "Window 1" : -1.0 0.0 0.0 1.0;
-	RenderSurface "Window 2" : 0.0 1.0 0.0 1.0;
-	RenderSurface "Window 3" : 1.0 2.0 0.0 1.0;
+    RenderSurface "Window 1" : -2.5 -0.5 -1.0 1.0;
+    RenderSurface "Window 2" : -1.0 1.0 -1.0 1.0;
+    RenderSurface "Window 3" : 0.5 2.5 -1.0 1.0;
 }
 
 
diff --git a/src/osgProducer/CameraGroup.cpp b/src/osgProducer/CameraGroup.cpp
index 8206fe54c..74fa51637 100644
--- a/src/osgProducer/CameraGroup.cpp
+++ b/src/osgProducer/CameraGroup.cpp
@@ -138,7 +138,7 @@ void CameraGroup::advance()
     CameraGroup::advance();        
 }
 
-void CameraGroup::realize( ThreadingModel thread_model= SingleThreaded )
+void CameraGroup::realize( ThreadingModel thread_model)
 {
     if( _initialized ) return;
 
diff --git a/src/osgProducer/Makefile b/src/osgProducer/Makefile
index 62422aeca..c84924a20 100644
--- a/src/osgProducer/Makefile
+++ b/src/osgProducer/Makefile
@@ -13,4 +13,7 @@ DEF  += -DOSGPRODUCER_LIBRARY
 TARGET_BASENAME = osgProducer
 LIB = $(LIB_PREFIX)$(TARGET_BASENAME).$(LIB_EXT)
 
+CXXFLAGS += $(OSG_INCLUDE_DIR)
+LDFLAGS  += $(OSG_LIB_DIR)
+
 include $(TOPDIR)/Make/makerules 
diff --git a/src/osgProducer/SceneHandler.cpp b/src/osgProducer/SceneHandler.cpp
index 1be113a9b..3b38f9368 100644
--- a/src/osgProducer/SceneHandler.cpp
+++ b/src/osgProducer/SceneHandler.cpp
@@ -8,7 +8,7 @@
 using namespace osgUtil;
 using namespace osgProducer;
 
-SceneHandler::SceneHandler( osg::DisplaySettings *ds = NULL) :
+SceneHandler::SceneHandler( osg::DisplaySettings *ds) :
     osgUtil::SceneView(ds)
 {
     mm = new osg::RefMatrix;