diff --git a/include/osg/LOD b/include/osg/LOD
index 121cd7852..cfc5879e4 100644
--- a/include/osg/LOD
+++ b/include/osg/LOD
@@ -36,7 +36,7 @@ class SG_EXPORT LOD : public Group
 {
     public :
     
-        LOD() {}
+        LOD();
 
         /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
         LOD(const LOD&,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
diff --git a/include/osg/PagedLOD b/include/osg/PagedLOD
index f6318787e..e2ce244d7 100644
--- a/include/osg/PagedLOD
+++ b/include/osg/PagedLOD
@@ -24,7 +24,7 @@ class SG_EXPORT PagedLOD : public LOD
 {
     public :
     
-        PagedLOD() {}
+        PagedLOD();
 
         /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
         PagedLOD(const PagedLOD&,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
diff --git a/include/osgProducer/DatabasePager b/include/osgProducer/DatabasePager
index df625c4d7..f0d8879b8 100644
--- a/include/osgProducer/DatabasePager
+++ b/include/osgProducer/DatabasePager
@@ -45,7 +45,7 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
         
 
         /** Add the loaded data to the scene graph.*/
-        void addLoadedDataToSceneGraph();
+        void addLoadedDataToSceneGraph(double timeStamp);
 
 
         /** Find all PagedLOD nodes in a subgraph and register them with 
diff --git a/src/osg/Drawable.cpp b/src/osg/Drawable.cpp
index ffe8e1e95..46321cd98 100644
--- a/src/osg/Drawable.cpp
+++ b/src/osg/Drawable.cpp
@@ -114,7 +114,7 @@ Drawable::Drawable()
     _useDisplayList = true;
 
     _supportsVertexBufferObjects = false;
-    _useVertexBufferObjects = true;
+    _useVertexBufferObjects = false;
 }
 
 Drawable::Drawable(const Drawable& drawable,const CopyOp& copyop):
diff --git a/src/osg/LOD.cpp b/src/osg/LOD.cpp
index d2c8664aa..662783d55 100644
--- a/src/osg/LOD.cpp
+++ b/src/osg/LOD.cpp
@@ -16,6 +16,11 @@
 
 using namespace osg;
 
+LOD::LOD():
+    _centerMode(USE_BOUNDING_SPHERE_CENTER)
+{
+}
+
 LOD::LOD(const LOD& lod,const CopyOp& copyop):
         Group(lod,copyop),
         _centerMode(lod._centerMode),
diff --git a/src/osg/PagedLOD.cpp b/src/osg/PagedLOD.cpp
index 08b32f2f8..610a2d82e 100644
--- a/src/osg/PagedLOD.cpp
+++ b/src/osg/PagedLOD.cpp
@@ -2,6 +2,11 @@
 
 using namespace osg;
 
+PagedLOD::PagedLOD()
+{
+    _centerMode = USER_DEFINED_CENTER;
+}
+
 PagedLOD::PagedLOD(const PagedLOD& plod,const CopyOp& copyop):
     LOD(plod,copyop)
 {
diff --git a/src/osgProducer/DatabasePager.cpp b/src/osgProducer/DatabasePager.cpp
index 660fe7c6c..ca8ec0146 100644
--- a/src/osgProducer/DatabasePager.cpp
+++ b/src/osgProducer/DatabasePager.cpp
@@ -253,7 +253,7 @@ void DatabasePager::run()
     join();   
 }
 
-void DatabasePager::addLoadedDataToSceneGraph()
+void DatabasePager::addLoadedDataToSceneGraph(double timeStamp)
 {
     DatabaseRequestList localFileLoadedList;
 
@@ -269,8 +269,15 @@ void DatabasePager::addLoadedDataToSceneGraph()
     {
         DatabaseRequest* databaseRequest = itr->get();
         registerPagedLODs(databaseRequest->_loadedModel.get());
-        databaseRequest->_groupForAddingLoadedSubgraph->addChild(databaseRequest->_loadedModel.get());
-        //std::cout<<"merged subgraph"<<databaseRequest->_fileName<<" after "<<databaseRequest->_numOfRequests<<" requests."<<std::endl;
+        
+        osg::Group* group = databaseRequest->_groupForAddingLoadedSubgraph.get();
+        osg::PagedLOD* plod = dynamic_cast<osg::PagedLOD*>(group);
+        if (plod)
+        {
+            plod->setTimeStamp(plod->getNumChildren(),timeStamp);
+        } 
+        group->addChild(databaseRequest->_loadedModel.get());
+        std::cout<<"merged subgraph"<<databaseRequest->_fileName<<" after "<<databaseRequest->_numOfRequests<<" requests."<<std::endl;
 
     }
     
@@ -393,7 +400,7 @@ void DatabasePager::compileRenderingObjects(osg::State& state)
                 itr!=sslist.end() && elapsedTime<_maximumTimeForCompiling;
                 ++itr)
             {
-                //std::cout<<"    Compiling stateset"<<(*itr).get()<<std::endl;
+                std::cout<<"    Compiling stateset "<<(*itr).get()<<std::endl;
                 (*itr)->compile(state);
                 elapsedTime = timer.delta_s(start_tick,timer.tick());
             }
@@ -410,7 +417,7 @@ void DatabasePager::compileRenderingObjects(osg::State& state)
                 itr!=dwlist.end() && elapsedTime<_maximumTimeForCompiling;
                 ++itr)
             {
-                //std::cout<<"    Compiling drawable"<<(*itr).get()<<std::endl;
+                std::cout<<"    Compiling drawable "<<(*itr).get()<<std::endl;
                 (*itr)->compile(state);
                 elapsedTime = timer.delta_s(start_tick,timer.tick());
             }
@@ -434,7 +441,7 @@ void DatabasePager::compileRenderingObjects(osg::State& state)
         
         if (allCompiled)
         {
-            //std::cout<<"All compiled"<<std::endl;
+            std::cout<<"All compiled"<<std::endl;
 
             // we've compile all of the current databaseRequest so we can now pop it off the
             // to compile list and place it on the merge list.
@@ -453,7 +460,7 @@ void DatabasePager::compileRenderingObjects(osg::State& state)
         }
         else 
         {
-            //std::cout<<"Not all compiled"<<std::endl;
+            std::cout<<"Not all compiled"<<std::endl;
             databaseRequest = 0;
         }
         
diff --git a/src/osgProducer/Viewer.cpp b/src/osgProducer/Viewer.cpp
index 819f97dc8..33e7d8cf9 100644
--- a/src/osgProducer/Viewer.cpp
+++ b/src/osgProducer/Viewer.cpp
@@ -399,7 +399,7 @@ void Viewer::update()
         _databasePager->removeExpiredSubgraphs(_frameStamp->getReferenceTime());
         
         // add the newly loaded data into the scene graph.
-        _databasePager->addLoadedDataToSceneGraph();        
+        _databasePager->addLoadedDataToSceneGraph(_frameStamp->getReferenceTime());
     }    
     
     
diff --git a/src/osgProducer/ViewerEventHandler.cpp b/src/osgProducer/ViewerEventHandler.cpp
index 8f1d240dc..18942db64 100644
--- a/src/osgProducer/ViewerEventHandler.cpp
+++ b/src/osgProducer/ViewerEventHandler.cpp
@@ -59,7 +59,7 @@ public:
         _helpInitialized(false),
         _statsInitialized(false)
     {
-	_fs.resize(20);
+	_fs.resize(10);
 	_index = 0;
         
         _veh->getOsgCameraGroup()->setStatsHandler(this);