diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13f6c669e..bc4d4a228 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -233,7 +233,7 @@ IF(APPLE)
     IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
 
         #you need to manually set the default sdk version here
-        SET (IPHONE_SDKVER "5.1")
+        SET (IPHONE_SDKVER "5.1" CACHE STRING "IOS SDK-Version")
 
         #the below is taken from ogre, it states the gcc stuff needs to happen before PROJECT() is called. I've no clue if we even need it
         # Force gcc <= 4.2 on iPhone
@@ -517,6 +517,7 @@ ELSE()
     FIND_PACKAGE(DirectInput)
     FIND_PACKAGE(NVTT)
     FIND_PACKAGE(Asio)
+    FIND_PACKAGE(ZeroConf)
 ENDIF()
 
 IF(CMAKE_MAJOR_VERSION EQUAL 2 AND CMAKE_MINOR_VERSION LESS 8)
@@ -584,7 +585,6 @@ IF(NOT ANDROID)
         FIND_PACKAGE(JPEG)
         FIND_PACKAGE(PNG)
         FIND_PACKAGE(TIFF)
-
         # QuickTime is required for OS X, but optional for Windows.
         IF(WIN32)
             FIND_PACKAGE(QuickTime)
diff --git a/CMakeModules/FindAVFoundation.cmake b/CMakeModules/FindAVFoundation.cmake
index a5b8ada81..a67a5de08 100644
--- a/CMakeModules/FindAVFoundation.cmake
+++ b/CMakeModules/FindAVFoundation.cmake
@@ -9,8 +9,6 @@
 #
 # Created by Stephan Maximilian Huber 
 
-# QTKit on OS X looks different than QTKit for Windows,
-# so I am going to case the two.
 
 IF(APPLE)
   FIND_PATH(AV_FOUNDATION_INCLUDE_DIR AVFoundation/AVFoundation.h)
@@ -23,19 +21,22 @@ IF(AV_FOUNDATION_LIBRARY AND AV_FOUNDATION_INCLUDE_DIR)
 ENDIF()
 
 IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
-    # TODO, AVFoundation exists ON iOS, too
-    SET(AV_FOUNDATION_FOUND "NO")
-ENDIF()
-
-IF(APPLE)
-    # AVFoundation exists since 10.7, but only 10.8 has all features necessary for OSG
-    # so check the SDK-setting
-
-    IF(${OSG_OSX_SDK_NAME} STREQUAL "macosx10.8")
-        # nothing special here ;-)
+    # AVFoundation exists ON iOS, too -- good support for SDK 6.0 and greater
+    IF(${IPHONE_SDKVER} LESS "6.0")
+        SET(AV_FOUNDATION_FOUND "NO")
     ELSE()
-        MESSAGE("AVFoundation disabled for SDK < 10.8")
-        SET(AV_FOUNDATION_FOUND "NO")  
+        SET(AV_FOUNDATION_FOUND "YES")
     ENDIF()
-ENDIF()
+ELSE()
+  IF(APPLE)
+      # AVFoundation exists since 10.7, but only 10.8 has all features necessary for OSG
+      # so check the SDK-setting
 
+      IF(${OSG_OSX_SDK_NAME} STREQUAL "macosx10.8")
+          # nothing special here ;-)
+      ELSE()
+          MESSAGE("AVFoundation disabled for SDK < 10.8")
+          SET(AV_FOUNDATION_FOUND "NO")  
+      ENDIF()
+  ENDIF()
+ENDIF()
diff --git a/CMakeModules/FindQuickTime.cmake b/CMakeModules/FindQuickTime.cmake
index 240cb8e23..84c3d8478 100644
--- a/CMakeModules/FindQuickTime.cmake
+++ b/CMakeModules/FindQuickTime.cmake
@@ -49,24 +49,24 @@ ENDIF()
 
 IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
     SET(QUICKTIME_FOUND "NO")
-ENDIF()
-
-IF(APPLE)
-    #Quicktime is not supported under 64bit OSX build so we need to detect it and disable it.
-    #First check to see if we are running with a native 64-bit compiler (10.6 default) and implicit arch
-    IF(NOT CMAKE_OSX_ARCHITECTURES AND CMAKE_SIZEOF_VOID_P EQUAL 8)
-        SET(QUICKTIME_FOUND "NO")
-    ELSE()
-        #Otherwise check to see if 64-bit is explicitly called for.
-        LIST(FIND CMAKE_OSX_ARCHITECTURES "x86_64" has64Compile)
-        IF(NOT has64Compile EQUAL -1)
-            SET(QUICKTIME_FOUND "NO")
-        ENDIF()
-    ENDIF()
-    # Disable quicktime for >= 10.7, as it's officially deprecated
-    
-    IF(${OSG_OSX_SDK_NAME} STREQUAL "macosx10.7" OR ${OSG_OSX_SDK_NAME} STREQUAL "macosx10.8" OR ${OSG_OSX_SDK_NAME} STREQUAL "macosx10.9")
-        MESSAGE("disabling quicktime because it's not supported by the selected SDK ${OSG_OSX_SDK_NAME}")
-        SET(QUICKTIME_FOUND "NO")
-    ENDIF()
+ELSE()
+  IF(APPLE)
+      #Quicktime is not supported under 64bit OSX build so we need to detect it and disable it.
+      #First check to see if we are running with a native 64-bit compiler (10.6 default) and implicit arch
+      IF(NOT CMAKE_OSX_ARCHITECTURES AND CMAKE_SIZEOF_VOID_P EQUAL 8)
+          SET(QUICKTIME_FOUND "NO")
+      ELSE()
+          #Otherwise check to see if 64-bit is explicitly called for.
+          LIST(FIND CMAKE_OSX_ARCHITECTURES "x86_64" has64Compile)
+          IF(NOT has64Compile EQUAL -1)
+              SET(QUICKTIME_FOUND "NO")
+          ENDIF()
+      ENDIF()
+      # Disable quicktime for >= 10.7, as it's officially deprecated
+      
+      IF(${OSG_OSX_SDK_NAME} STREQUAL "macosx10.7" OR ${OSG_OSX_SDK_NAME} STREQUAL "macosx10.8" OR ${OSG_OSX_SDK_NAME} STREQUAL "macosx10.9")
+          MESSAGE("disabling quicktime because it's not supported by the selected SDK ${OSG_OSX_SDK_NAME}")
+          SET(QUICKTIME_FOUND "NO")
+      ENDIF()
+  ENDIF()
 ENDIF()
diff --git a/CMakeModules/FindZeroConf.cmake b/CMakeModules/FindZeroConf.cmake
new file mode 100755
index 000000000..36b858e30
--- /dev/null
+++ b/CMakeModules/FindZeroConf.cmake
@@ -0,0 +1,47 @@
+# Locate ZeroConf / Bonjour
+# This module defines
+# ZEROCONF_LIBRARY
+# ZEROCONF_FOUND, if false, do not try to link to gdal 
+# ZEROCONF_INCLUDE_DIR, where to find the headers
+#
+# $ZEROCONF_DIR is an environment variable that would
+# correspond to the ./configure --prefix=$ZEROCONF_DIR
+
+# Created by Stephan Maximilian Huber 
+
+SET(ZEROCONF_FOUND "NO")
+
+IF(APPLE)
+  # bonjour is part of the system on os x / ios
+  SET(ZEROCONF_FOUND "YES")
+ELSE()
+  IF(WIN32)
+    # find the Bonjour SDK
+    FIND_PATH(ZEROCONF_INCLUDE_DIR dnssd.h
+      $ENV{ZEROCONF_DIR}/include
+      $ENV{ZEROCONF_DIR}
+      NO_DEFAULT_PATH
+    )
+    FIND_PATH(ZEROCONF_INCLUDE_DIR dnssd.h
+      PATHS ${CMAKE_PREFIX_PATH} # Unofficial: We are proposing this.
+      NO_DEFAULT_PATH
+      PATH_SUFFIXES include
+    )
+    FIND_PATH(ZEROCONF_INCLUDE_DIR dnssd.h)
+
+    FIND_LIBRARY(ZEROCONF_LIBRARY dnssd
+      PATHS ${CMAKE_PREFIX_PATH} # Unofficial: We are proposing this.
+      NO_DEFAULT_PATH
+      PATH_SUFFIXES lib64 lib
+    )
+    FIND_LIBRARY(ZEROCONF_LIBRARY dnssd)
+
+    SET(ZEROCONF_FOUND "NO")
+    IF(ZEROCONF_LIBRARY AND ZEROCONF_INCLUDE_DIR)
+      SET(ZEROCONF_FOUND "YES")
+    ENDIF()
+
+  ELSE()
+  	# TODO find AVAHI on linux
+  ENDIF()
+ENDIF()
diff --git a/applications/present3D/present3D.cpp b/applications/present3D/present3D.cpp
index 1911d3ef6..05e6475c2 100644
--- a/applications/present3D/present3D.cpp
+++ b/applications/present3D/present3D.cpp
@@ -303,6 +303,25 @@ void processLoadedModel(osg::ref_ptr<osg::Node>& loadedModel, int optimizer_opti
     }
 }
 
+void addDeviceTo(osgViewer::Viewer& viewer, const std::string& device_name)
+{
+    osg::ref_ptr<osgGA::Device> dev = osgDB::readFile<osgGA::Device>(device_name);
+    if (dev.valid())
+    {
+        OSG_INFO << "Adding Device : " << device_name << std::endl;
+        if (dev->getCapabilities() & osgGA::Device::RECEIVE_EVENTS)
+            viewer.addDevice(dev.get());
+        
+        if (dev->getCapabilities() & osgGA::Device::SEND_EVENTS)
+            viewer.getEventHandlers().push_front(new ForwardToDeviceEventHandler(dev.get()));
+    }
+    else
+    {
+        OSG_WARN << "could not open device: " << device_name << std::endl;
+    }
+}
+
+
 int main( int argc, char **argv )
 {
     // use an ArgumentParser object to manage the program arguments.
@@ -434,27 +453,15 @@ int main( int argc, char **argv )
     const char* p3dDevice = getenv("P3D_DEVICE");
     if (p3dDevice)
     {
-        osg::ref_ptr<osgGA::Device> dev = osgDB::readFile<osgGA::Device>(p3dDevice);
-        if (dev.valid())
-        {
-            viewer.addDevice(dev.get());
-        }
+         addDeviceTo(viewer, p3dDevice);
+         
     }
 
 
     std::string device;
     while (arguments.read("--device", device))
     {
-        osg::ref_ptr<osgGA::Device> dev = osgDB::readFile<osgGA::Device>(device);
-        if (dev.valid())
-        {
-            OSG_NOTICE<<"Adding Device : "<<device<<std::endl;
-            if (dev->getCapabilities() & osgGA::Device::RECEIVE_EVENTS)
-                viewer.addDevice(dev.get());
-            
-            if (dev->getCapabilities() & osgGA::Device::SEND_EVENTS)
-                viewer.getEventHandlers().push_front(new ForwardToDeviceEventHandler(dev.get()));
-        }
+        addDeviceTo(viewer, device);
         
     }
 
diff --git a/examples/osgoscdevice/osgoscdevice.cpp b/examples/osgoscdevice/osgoscdevice.cpp
index 5167e809d..0e0a7dc70 100755
--- a/examples/osgoscdevice/osgoscdevice.cpp
+++ b/examples/osgoscdevice/osgoscdevice.cpp
@@ -356,15 +356,53 @@ public:
         return false;
     }
     
-private:
+protected:
     osg::ref_ptr<osgGA::Device> _device;
 };
 
+class OscServiceDiscoveredEventHandler: public ForwardToDeviceEventHandler {
+public:
+    OscServiceDiscoveredEventHandler() : ForwardToDeviceEventHandler(NULL) {}
+    
+    virtual bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa, osg::Object *o, osg::NodeVisitor *nv)
+    {
+        if (_device.valid())
+            return ForwardToDeviceEventHandler::handle(ea, aa, o, nv);
+        
+        if (ea.getEventType() == osgGA::GUIEventAdapter::USER)
+        {
+            if (ea.getName() == "/zeroconf/service-added")
+            {
+                std::string host;
+                unsigned int port;
+                ea.getUserValue("host", host);
+                ea.getUserValue("port", port);
+                
+                OSG_ALWAYS << "new osc-service discovered: " << host << ":" << port << std::endl;
+                
+                std::ostringstream ss ;
+                ss << host << ":" << port << ".sender.osc";
+                _device = osgDB::readFile<osgGA::Device>(ss.str());
+                
+                osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
+                if (view)
+                    view->addEventHandler(new PickHandler(_device));
+                return true;
+            }
+        }
+        return false;
+    }
+    
+};
+
 int main( int argc, char **argv )
 {
 
     // use an ArgumentParser object to manage the program arguments.
     osg::ArgumentParser arguments(&argc,argv);
+    
+    arguments.getApplicationUsage()->addCommandLineOption("--zeroconf","uses zeroconf to advertise the osc-plugin and to discover it");
+
 
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> scene = osgDB::readNodeFiles(arguments);
@@ -374,6 +412,9 @@ int main( int argc, char **argv )
         std::cout << argv[0] << ": requires filename argument." << std::endl;
         return 1;
     }
+    
+    bool use_zeroconf(false);
+    if(arguments.find("--zeroconf") > 0) { use_zeroconf = true; }
 
     // construct the viewer.
     osgViewer::CompositeViewer viewer(arguments);
@@ -418,10 +459,20 @@ int main( int argc, char **argv )
         view->addEventHandler( new osgViewer::StatsHandler );
         view->addEventHandler( new UserEventHandler(text) );
 
-        osg::ref_ptr<osgGA::Device> device = osgDB::readFile<osgGA::Device>("localhost:9000.receiver.osc");
+        osg::ref_ptr<osgGA::Device> device = osgDB::readFile<osgGA::Device>("0.0.0.0:9000.receiver.osc");
         if (device.valid() && (device->getCapabilities() & osgGA::Device::RECEIVE_EVENTS))
         {
             view->addDevice(device);
+            
+            // add a zeroconf device, advertising the osc-device
+            if(use_zeroconf)
+            {
+                osgGA::Device* zeroconf_device = osgDB::readFile<osgGA::Device>("_osc._udp:9000.advertise.zeroconf");
+                if (zeroconf_device)
+                {
+                    view->addDevice(zeroconf_device);
+                }
+            }
         }
         else {
             OSG_WARN << "could not open osc-device, receiving will not work" << std::endl;
@@ -463,19 +514,29 @@ int main( int argc, char **argv )
         view->addEventHandler( statesetManipulator.get() );
         view->addEventHandler( new osgViewer::StatsHandler );
         
-        // get device
-        
-        osg::ref_ptr<osgGA::Device> device = osgDB::readFile<osgGA::Device>("localhost:9000.sender.osc");
-        if (device.valid() && (device->getCapabilities() & osgGA::Device::SEND_EVENTS))
+        if (use_zeroconf)
         {
-            // add as first event handler, so it gets ALL events ...
-            view->getEventHandlers().push_front(new ForwardToDeviceEventHandler(device));
-            
-            // add the demo-pick-event-handler
-            view->addEventHandler(new PickHandler(device));
+            osgGA::Device* zeroconf_device = osgDB::readFile<osgGA::Device>("_osc._udp.discover.zeroconf");
+            if(zeroconf_device) {
+                view->addDevice(zeroconf_device);
+                view->getEventHandlers().push_front(new OscServiceDiscoveredEventHandler());
+                
+            }
         }
-        else {
-            OSG_WARN << "could not open osc-device, sending will not work" << std::endl;
+        else
+        {
+            osg::ref_ptr<osgGA::Device> device = osgDB::readFile<osgGA::Device>("localhost:9000.sender.osc");
+            if (device.valid() && (device->getCapabilities() & osgGA::Device::SEND_EVENTS))
+            {
+                // add as first event handler, so it gets ALL events ...
+                view->getEventHandlers().push_front(new ForwardToDeviceEventHandler(device));
+                
+                // add the demo-pick-event-handler
+                view->addEventHandler(new PickHandler(device));
+            }
+            else {
+                OSG_WARN << "could not open osc-device, sending will not work" << std::endl;
+            }
         }
     }
 
diff --git a/include/osgViewer/api/IOS/GraphicsWindowIOS b/include/osgViewer/api/IOS/GraphicsWindowIOS
index 481bfd632..335fa7b5b 100644
--- a/include/osgViewer/api/IOS/GraphicsWindowIOS
+++ b/include/osgViewer/api/IOS/GraphicsWindowIOS
@@ -148,7 +148,8 @@ class GraphicsWindowIOS : public osgViewer::GraphicsWindow
                 WindowData(UIView* window_or_view = NULL, DeviceOrientationFlags orientationFlags = ALL_ORIENTATIONS, float scaleFactor = -1.0f)
                 :   _windowOrView(window_or_view),
                     _deviceOrientationFlags(orientationFlags),
-                    _viewContentScaleFactor(scaleFactor)
+                    _viewContentScaleFactor(scaleFactor),
+                    _createTransparentView(false)
                 {
                 }
                 
@@ -157,11 +158,15 @@ class GraphicsWindowIOS : public osgViewer::GraphicsWindow
                 void setViewContentScaleFactor(float scaleFactor) { _viewContentScaleFactor = scaleFactor; }
                 
                 UIView* getWindowOrParentView() const { return _windowOrView; }
+                
+                bool getCreateTransparentView() { return _createTransparentView; }
+                void setCreateTransparentView(bool b) { _createTransparentView = b; }
             private:
 
                 UIView*                _windowOrView;
                 DeviceOrientationFlags _deviceOrientationFlags;
                 float                  _viewContentScaleFactor; 
+                bool                   _createTransparentView;
         
             friend class GraphicsWindowIOS;
 
diff --git a/src/osg/Geometry.cpp b/src/osg/Geometry.cpp
index 0e54e8812..117efa7d0 100644
--- a/src/osg/Geometry.cpp
+++ b/src/osg/Geometry.cpp
@@ -2745,7 +2745,19 @@ Geometry* osg::createTexturedQuadGeometry(const Vec3& corner,const Vec3& widthVe
     geom->setNormalArray(normals);
     geom->setNormalBinding(Geometry::BIND_OVERALL);
 
+#if defined(OSG_GLES1_AVAILABLE) || !defined(OSG_GLES2_AVAILABLE)
+    DrawElementsUByte* elems = new DrawElementsUByte(PrimitiveSet::TRIANGLES);
+    elems->push_back(0);
+    elems->push_back(1);
+    elems->push_back(2);
+    
+    elems->push_back(2);
+    elems->push_back(3);
+    elems->push_back(0);
+    geom->addPrimitiveSet(elems);
+#else
     geom->addPrimitiveSet(new DrawArrays(PrimitiveSet::QUADS,0,4));
+#endif
 
     return geom;
 }
diff --git a/src/osgPlugins/CMakeLists.txt b/src/osgPlugins/CMakeLists.txt
index 02c3de4df..5c8b1706a 100644
--- a/src/osgPlugins/CMakeLists.txt
+++ b/src/osgPlugins/CMakeLists.txt
@@ -269,6 +269,11 @@ IF(ASIO_FOUND)
     ADD_SUBDIRECTORY(RestHttpDevice)
 ENDIF(ASIO_FOUND)
 
+
+IF(ZEROCONF_FOUND)
+    ADD_SUBDIRECTORY(ZeroConfDevice)
+ENDIF()
+
 ##########to get all the variables of Cmake
 #GET_CMAKE_PROPERTY(MYVARS VARIABLES)
 #FOREACH(myvar ${MYVARS})
diff --git a/src/osgPlugins/QTKit/OSXCoreVideoTexture.cpp b/src/osgPlugins/QTKit/OSXCoreVideoTexture.cpp
index acb2965fc..673bcbf74 100644
--- a/src/osgPlugins/QTKit/OSXCoreVideoTexture.cpp
+++ b/src/osgPlugins/QTKit/OSXCoreVideoTexture.cpp
@@ -130,13 +130,16 @@ void OSXCoreVideoTexture::setImage(osg::Image* image)
 void OSXCoreVideoTexture::apply(osg::State& state) const {
     if (!_image.valid())
         return;
-        
+    
     if (!_adapter.valid()) {
-        OSXQTKitVideo* m = dynamic_cast<OSXQTKitVideo*>(_image.get());
-        if ((m) && (m->getCoreVideoAdapter()))
-            _adapter = m->getCoreVideoAdapter();
-        else 
-            _adapter = new OSXCoreVideoAdapter(state, _image.get());
+        OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
+        if (!_adapter.valid()) {
+            OSXQTKitVideo* m = dynamic_cast<OSXQTKitVideo*>(_image.get());
+            if ((m) && (m->getCoreVideoAdapter()))
+                _adapter = m->getCoreVideoAdapter();
+            else 
+                _adapter = new OSXCoreVideoAdapter(state, _image.get());
+        }
     }
     
     _adapter->getFrame();
diff --git a/src/osgPlugins/QTKit/OSXCoreVideoTexture.h b/src/osgPlugins/QTKit/OSXCoreVideoTexture.h
index 60095dc5a..a61e37f23 100644
--- a/src/osgPlugins/QTKit/OSXCoreVideoTexture.h
+++ b/src/osgPlugins/QTKit/OSXCoreVideoTexture.h
@@ -76,5 +76,6 @@ class OSXCoreVideoTexture : public osg::Texture {
         
         typedef osg::buffered_value<unsigned int> ImageModifiedCount;
         mutable ImageModifiedCount _modifiedCount;
+        mutable OpenThreads::Mutex _mutex;
 
 };
diff --git a/src/osgPlugins/RestHttpDevice/RestHttpDevice.cpp b/src/osgPlugins/RestHttpDevice/RestHttpDevice.cpp
index ba30a0668..c4bf58632 100755
--- a/src/osgPlugins/RestHttpDevice/RestHttpDevice.cpp
+++ b/src/osgPlugins/RestHttpDevice/RestHttpDevice.cpp
@@ -13,22 +13,31 @@
 
 #include "RestHttpDevice.hpp"
 #include <OpenThreads/Thread>
+#include <osg/ValueObject>
 #include <osgDB/FileUtils>
 #include "request_handler.hpp"
 
 
+
 class StandardRequestHandler : public RestHttpDevice::RequestHandler {
 public:
     StandardRequestHandler() : RestHttpDevice::RequestHandler("") {}
     virtual bool operator()(const std::string& request_path, const std::string& full_request_path, const Arguments& arguments, http::server::reply& reply)
     {
-        OSG_NOTICE << "RestHttpDevice :: unhandled request: " << full_request_path << std::endl;
+        OSG_INFO << "RestHttpDevice :: handling request " << full_request_path << " as user-event" << std::endl;
+        
+        osg::ref_ptr<osgGA::GUIEventAdapter> event = new osgGA::GUIEventAdapter();
+        event->setEventType(osgGA::GUIEventAdapter::USER);
+        event->setName(full_request_path);
+        event->setTime(getDevice()->getEventQueue()->getTime());
+        
         for(Arguments::const_iterator i = arguments.begin(); i != arguments.end(); ++i)
         {
-            OSG_NOTICE << "RestHttpDevice ::    " << i->first << ": " << i->second << std::endl;
+            event->setUserValue(i->first,i->second);
         }
+        getDevice()->getEventQueue()->addEvent(event.get());
         
-        return false;
+        return sendOkReply(reply);
     }
     
     virtual void describeTo(std::ostream& out) const
@@ -138,7 +147,10 @@ public:
             double time_stamp = getTimeStamp(arguments, reply);
             
             if (getDevice()->isNewer(time_stamp))
-                getDevice()->getEventQueue()->mouseMotion(x,y, getLocalTime(time_stamp));
+            {
+                //getDevice()->getEventQueue()->mouseMotion(x,y, getLocalTime(time_stamp));
+                getDevice()->setTargetMousePosition(x,y);
+            }
         }
         
         return sendOkReply(reply);
@@ -182,6 +194,7 @@ public:
             && getIntArgument(arguments, "y", reply, y)
             && getIntArgument(arguments, "button", reply, button))
         {
+            getDevice()->setTargetMousePosition(x,y, true);
             switch (_mode) {
                 case PRESS:
                     getDevice()->getEventQueue()->mouseButtonPress(x,y, button, getLocalTime(arguments, reply));
@@ -253,7 +266,9 @@ RestHttpDevice::RestHttpDevice(const std::string& listening_address, const std::
     , _firstEventRemoteTimeStamp(-1)
     , _lastEventRemoteTimeStamp(0)
 {
-    OSG_INFO << "RestHttpDevice :: listening on " << listening_address << ":" << listening_port << ", document root: " << doc_root << std::endl;
+    setCapabilities(RECEIVE_EVENTS);
+    
+    OSG_NOTICE << "RestHttpDevice :: listening on " << listening_address << ":" << listening_port << ", document root: " << doc_root << std::endl;
     
     if (osgDB::findDataFile(doc_root).empty())
     {
diff --git a/src/osgPlugins/RestHttpDevice/RestHttpDevice.hpp b/src/osgPlugins/RestHttpDevice/RestHttpDevice.hpp
index 9a03fe9f5..5c2197148 100755
--- a/src/osgPlugins/RestHttpDevice/RestHttpDevice.hpp
+++ b/src/osgPlugins/RestHttpDevice/RestHttpDevice.hpp
@@ -169,7 +169,26 @@ public:
     
 
     
-    virtual void checkEvents() {}
+    virtual void checkEvents()
+    {
+        if ((fabs(_currentMouseX - _targetMouseY) > 0.1f) || (fabs(_currentMouseY - _targetMouseY) > 0.1))
+        {
+            static const float scalar = 0.2f;
+            _currentMouseX = (1.0f - scalar) * _currentMouseX + scalar * _targetMouseX;
+            _currentMouseY = (1.0f - scalar) * _currentMouseY + scalar * _targetMouseY;
+            getEventQueue()->mouseMotion(_currentMouseX, _currentMouseY, getEventQueue()->getTime());
+        }
+    }
+    
+    void setTargetMousePosition(float x, float y, bool force = false)
+    {
+        _targetMouseX = x; _targetMouseY = y;
+        if (force) {
+            _currentMouseX = x; _currentMouseY = y;
+        }
+    }
+    
+    
     
 private:
     void parseArguments(const std::string request_path, RequestHandler::Arguments& arguments);
@@ -179,6 +198,7 @@ private:
     double _firstEventLocalTimeStamp;
     double _firstEventRemoteTimeStamp;
     double _lastEventRemoteTimeStamp;
+    float _currentMouseX, _currentMouseY, _targetMouseX, _targetMouseY;
     
 };
 
diff --git a/src/osgPlugins/RestHttpDevice/connection.cpp b/src/osgPlugins/RestHttpDevice/connection.cpp
index ed76e5316..f591083ad 100755
--- a/src/osgPlugins/RestHttpDevice/connection.cpp
+++ b/src/osgPlugins/RestHttpDevice/connection.cpp
@@ -22,12 +22,12 @@ connection::connection(asio::io_service& io_service,
   : socket_(io_service),
     request_handler_(handler)
 {
-    OSG_INFO << "RestHttpDevice :: connection::connection" << std::endl;
+    OSG_DEBUG << "RestHttpDevice :: connection::connection" << std::endl;
 }
 
 connection::~connection()
 {
-    OSG_INFO << "RestHttpDevice :: connection::~connection" << std::endl;
+    OSG_DEBUG << "RestHttpDevice :: connection::~connection" << std::endl;
 }
 asio::ip::tcp::socket& connection::socket()
 {
@@ -36,7 +36,7 @@ asio::ip::tcp::socket& connection::socket()
 
 void connection::start()
 {
-  OSG_INFO << "RestHttpDevice :: connection::start" << std::endl;
+  OSG_DEBUG << "RestHttpDevice :: connection::start" << std::endl;
   
   socket_.async_read_some(asio::buffer(buffer_),
       boost::bind(&connection::handle_read, shared_from_this(),
diff --git a/src/osgPlugins/RestHttpDevice/request_handler.cpp b/src/osgPlugins/RestHttpDevice/request_handler.cpp
index 3921c1cc1..63fc9d4b5 100755
--- a/src/osgPlugins/RestHttpDevice/request_handler.cpp
+++ b/src/osgPlugins/RestHttpDevice/request_handler.cpp
@@ -68,6 +68,10 @@ void request_handler::handle_request(const request& req, reply& rep)
     }
     return;
   }
+  else
+  {
+    OSG_INFO << "RestHttpDevice :: serving file " << full_path << std::endl;
+  }
 
   // Fill out the reply to be sent to the client.
   rep.status = reply::ok;
diff --git a/src/osgPlugins/RestHttpDevice/server.cpp b/src/osgPlugins/RestHttpDevice/server.cpp
index 47ef3a63c..d0231ef10 100755
--- a/src/osgPlugins/RestHttpDevice/server.cpp
+++ b/src/osgPlugins/RestHttpDevice/server.cpp
@@ -51,7 +51,7 @@ void server::handle_accept(const asio::error_code& e)
 {
   if (!e)
   {
-    OSG_INFO << "RestHttpDevice :: server::handle_accept" << std::endl;
+    OSG_DEBUG << "RestHttpDevice :: server::handle_accept" << std::endl;
     new_connection_->start();
     new_connection_.reset(new connection(
           io_service_pool_.get_io_service(), request_handler_));
diff --git a/src/osgPlugins/avfoundation/CMakeLists.txt b/src/osgPlugins/avfoundation/CMakeLists.txt
index 765acd360..73544a48c 100644
--- a/src/osgPlugins/avfoundation/CMakeLists.txt
+++ b/src/osgPlugins/avfoundation/CMakeLists.txt
@@ -14,4 +14,4 @@ SET(TARGET_LIBRARIES_VARS AV_FOUNDATION_LIBRARY COCOA_LIBRARY COREVIDEO_LIBRARY
 SET(TARGET_ADDED_LIBRARIES osgViewer )
 
 #### end var setup  ###
-SETUP_PLUGIN(AVFoundation)
+SETUP_PLUGIN(avfoundation)
diff --git a/src/osgPlugins/avfoundation/OSXAVFoundationVideo.h b/src/osgPlugins/avfoundation/OSXAVFoundationVideo.h
index d48349c99..2ec51f6bd 100644
--- a/src/osgPlugins/avfoundation/OSXAVFoundationVideo.h
+++ b/src/osgPlugins/avfoundation/OSXAVFoundationVideo.h
@@ -10,8 +10,6 @@
 
 
 
-
-
 #include <osg/Timer>
 #include "../QTKit/VideoFrameDispatcher.h"
 
@@ -117,3 +115,4 @@ private:
     double _framerate;
  
 };
+
diff --git a/src/osgPlugins/avfoundation/OSXAVFoundationVideo.mm b/src/osgPlugins/avfoundation/OSXAVFoundationVideo.mm
index c647ad93c..6e32aa58c 100644
--- a/src/osgPlugins/avfoundation/OSXAVFoundationVideo.mm
+++ b/src/osgPlugins/avfoundation/OSXAVFoundationVideo.mm
@@ -1,13 +1,18 @@
 #include "OSXAVFoundationVideo.h"
 
 #include <osgdB/FileNameUtils>
-#include <osgViewer/api/Cocoa/GraphicsWindowCocoa>
 #include <iostream>
 #include <deque>
 
 #import <AVFoundation/AVFoundation.h>
+#import "TargetConditionals.h" 
+#if (TARGET_OS_IPHONE)
+#import <UIKit/UIKit.h>
+#include <osgViewer/api/IOS/GraphicsWindowIOS>
+#else
 #import <Cocoa/Cocoa.h>
-
+#include <osgViewer/api/Cocoa/GraphicsWindowCocoa>
+#endif
 #include "OSXAVFoundationCoreVideoTexture.h"
 
 
@@ -105,7 +110,11 @@ public:
     OSXAVFoundationVideoDelegate* delegate;
     std::vector<CVBufferRef> lastFrames;
     int readFrameNdx, writeFrameNdx;
+    #if (TARGET_OS_IPHONE)
+    CVOpenGLESTextureCacheRef coreVideoTextureCache;
+    #else
     CVOpenGLTextureCacheRef coreVideoTextureCache;
+    #endif
     
     Data()
         : avplayer(NULL)
@@ -157,7 +166,11 @@ public:
         
         if (coreVideoTextureCache)
         {
+            #if (TARGET_OS_IPHONE)
+            CFRelease(coreVideoTextureCache); // huh, there's no CVOpenGLESTextureCacheRelease?
+            #else
             CVOpenGLTextureCacheRelease(coreVideoTextureCache);
+            #endif
             coreVideoTextureCache = NULL;
         }
     }
@@ -416,20 +429,30 @@ void OSXAVFoundationVideo::decodeFrame()
             if (isCoreVideoUsed())
             {
                 CVPixelBufferLockBaseAddress(newframe, kCVPixelBufferLock_ReadOnly);
-
-                CVOpenGLTextureRef texture = NULL;
-                CVReturn err = CVOpenGLTextureCacheCreateTextureFromImage(kCFAllocatorDefault, _data->coreVideoTextureCache, newframe, 0, &texture);
-                if (err)
-                {
-                    OSG_WARN << "OSXAVFoundationVideo :: could not create texture from image, err: " << err << std::endl;
-                }
                 int w = CVPixelBufferGetWidth(newframe);
                 int h = CVPixelBufferGetHeight(newframe);
+
+                #if (TARGET_OS_IPHONE)
+                    CVOpenGLESTextureRef texture = NULL;
+                    CVReturn err = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault, _data->coreVideoTextureCache, newframe, NULL, GL_TEXTURE_2D, GL_RGBA, w, h, GL_BGRA, GL_UNSIGNED_BYTE, 0, &texture);
+                    if (err)
+                    {
+                        OSG_WARN << "OSXAVFoundationVideo :: could not create texture from image, err: " << err << std::endl;
+                    }
+                    _data->addFrame(texture);
+                #else
+                    CVOpenGLTextureRef texture = NULL;
+                    CVReturn err = CVOpenGLTextureCacheCreateTextureFromImage(kCFAllocatorDefault, _data->coreVideoTextureCache, newframe, 0, &texture);
+                    if (err)
+                    {
+                        OSG_WARN << "OSXAVFoundationVideo :: could not create texture from image, err: " << err << std::endl;
+                    }
+                            
+                    _data->addFrame(texture);
+                #endif
                 _dimensionsChangedCallbackNeeded = (_s != w) || (_t != h);
                 _s = w; _t = h; _r = 1;
-                
-                _data->addFrame(texture);
-            
+
                 CVPixelBufferUnlockBaseAddress(newframe, kCVPixelBufferLock_ReadOnly);
                 CVPixelBufferRelease(newframe);
             }
@@ -500,17 +523,29 @@ void OSXAVFoundationVideo::requestNewFrame()
 
 bool OSXAVFoundationVideo::getCurrentCoreVideoTexture(GLenum& target, GLint& name, int& width, int& height) const
 {
-    CVOpenGLTextureCacheFlush(_data->coreVideoTextureCache, 0);
-    CVOpenGLTextureRef texture = _data->getLastFrame();
-    if (texture)
-    {
-        target = CVOpenGLTextureGetTarget(texture);
-        name = CVOpenGLTextureGetName(texture);
-        width = _s;
-        height = _t;
-    }
-    
-    return (texture != NULL);
+    #if (TARGET_OS_IPHONE)
+        CVOpenGLESTextureCacheFlush(_data->coreVideoTextureCache, 0);
+        CVOpenGLESTextureRef texture = _data->getLastFrame();
+        if(texture) {
+            target = GL_TEXTURE_2D;
+            name = CVOpenGLESTextureGetName(texture);
+            width = _s;
+            height = _t;
+        }
+        return (texture != NULL);
+    #else
+        CVOpenGLTextureCacheFlush(_data->coreVideoTextureCache, 0);
+        CVOpenGLTextureRef texture = _data->getLastFrame();
+        if (texture)
+        {
+            target = CVOpenGLTextureGetTarget(texture);
+            name = CVOpenGLTextureGetName(texture);
+            width = _s;
+            height = _t;
+        }
+        
+        return (texture != NULL);
+    #endif
 }
 
 
@@ -518,25 +553,42 @@ void OSXAVFoundationVideo::lazyInitCoreVideoTextureCache(osg::State& state)
 {
     if (_data->coreVideoTextureCache)
         return;
-    
-    osgViewer::GraphicsWindowCocoa* win = dynamic_cast<osgViewer::GraphicsWindowCocoa*>(state.getGraphicsContext());
-    if (win)
-    {
-        NSOpenGLContext* context = win->getContext();
-        CGLContextObj cglcntx = (CGLContextObj)[context CGLContextObj];
-        CGLPixelFormatObj cglPixelFormat = (CGLPixelFormatObj)[ win->getPixelFormat() CGLPixelFormatObj];
-        CVReturn cvRet = CVOpenGLTextureCacheCreate(kCFAllocatorDefault, 0, cglcntx, cglPixelFormat, 0, &_data->coreVideoTextureCache);
-        if (cvRet != kCVReturnSuccess)
+    #if (TARGET_OS_IPHONE)
+        osgViewer::GraphicsWindowIOS* win = dynamic_cast<osgViewer::GraphicsWindowIOS*>(state.getGraphicsContext());
+        if (win)
         {
-            OSG_WARN << "OSXAVFoundationVideo : could not create texture cache :" << cvRet << std::endl;
+            EAGLContext* context = win->getContext();
+            CVReturn err = CVOpenGLESTextureCacheCreate(kCFAllocatorDefault, NULL, context, NULL, &_data->coreVideoTextureCache);
+            if (err) 
+            {
+                 OSG_WARN << "OSXAVFoundationVideo : could not create texture cache :" << err << std::endl;
+            }
         }
-    }
+    
+    #else
+        osgViewer::GraphicsWindowCocoa* win = dynamic_cast<osgViewer::GraphicsWindowCocoa*>(state.getGraphicsContext());
+        if (win)
+        {
+            NSOpenGLContext* context = win->getContext();
+            CGLContextObj cglcntx = (CGLContextObj)[context CGLContextObj];
+            CGLPixelFormatObj cglPixelFormat = (CGLPixelFormatObj)[ win->getPixelFormat() CGLPixelFormatObj];
+            CVReturn cvRet = CVOpenGLTextureCacheCreate(kCFAllocatorDefault, 0, cglcntx, cglPixelFormat, 0, &_data->coreVideoTextureCache);
+            if (cvRet != kCVReturnSuccess)
+            {
+                OSG_WARN << "OSXAVFoundationVideo : could not create texture cache :" << cvRet << std::endl;
+            }
+        }
+    #endif
 }
 
 
 osg::Texture* OSXAVFoundationVideo::createSuitableTexture()
 {
-    return NULL; // new OSXAVFoundationCoreVideoTexture(this);
+    #if (TARGET_OS_IPHONE)
+        return new OSXAVFoundationCoreVideoTexture(this);
+    #else
+        return NULL; // new OSXAVFoundationCoreVideoTexture(this);
+    #endif
 }
 
     
diff --git a/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.cpp b/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.cpp
index 4d4a9e1d4..4f0197ac1 100644
--- a/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.cpp
+++ b/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.cpp
@@ -11,14 +11,23 @@
  * OpenSceneGraph Public License for more details.
 */
 
+
+#import "TargetConditionals.h" 
+#if (TARGET_OS_IPHONE)
+#define COREVIDEO_TEXTURE_TARGET GL_TEXTURE_2D
+#else
+#define COREVIDEO_TEXTURE_TARGET GL_TEXTURE_RECTANGLE_EXT
+#endif
+
 #include "OSXAVFoundationCoreVideoTexture.h"
 #include "OSXAVFoundationVideo.H"
 #include <CoreVideo/CoreVideo.h>
 
 
+
 OSXAVFoundationCoreVideoTexture::OSXAVFoundationCoreVideoTexture()
     : osg::Texture()
-    , _textureTarget(GL_TEXTURE_RECTANGLE_EXT)
+    , _textureTarget(COREVIDEO_TEXTURE_TARGET)
     , _textureWidth(0)
     , _textureHeight(0)
     , _inited(false)
@@ -28,7 +37,7 @@ OSXAVFoundationCoreVideoTexture::OSXAVFoundationCoreVideoTexture()
 
 OSXAVFoundationCoreVideoTexture::OSXAVFoundationCoreVideoTexture(osg::Image* image)
     : osg::Texture()
-    , _textureTarget(GL_TEXTURE_RECTANGLE_EXT)
+    , _textureTarget(COREVIDEO_TEXTURE_TARGET)
     , _textureWidth(0)
     , _textureHeight(0)
     , _inited(false)
diff --git a/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.h b/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.h
index e3c46c30a..62160bf93 100644
--- a/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.h
+++ b/src/osgPlugins/avfoundation/OSXAvFoundationCoreVideoTexture.h
@@ -13,6 +13,7 @@
 
 #pragma once
 
+
 #include <osg/Texture>
 
 
@@ -73,4 +74,4 @@ class OSXAVFoundationCoreVideoTexture : public osg::Texture {
         typedef osg::buffered_value<unsigned int> ImageModifiedCount;
         mutable ImageModifiedCount _modifiedCount;
 
-};
\ No newline at end of file
+};
diff --git a/src/osgPlugins/avfoundation/ReaderWriterAVFoundation.cpp b/src/osgPlugins/avfoundation/ReaderWriterAVFoundation.cpp
index 0933b7dda..f6504e273 100644
--- a/src/osgPlugins/avfoundation/ReaderWriterAVFoundation.cpp
+++ b/src/osgPlugins/avfoundation/ReaderWriterAVFoundation.cpp
@@ -104,8 +104,11 @@ class ReaderWriterAVFoundation : public osgDB::ReaderWriter
             if (!video || !use_core_video)
                 return rr;
             
-            osg::ref_ptr<OSXAVFoundationCoreVideoTexture> texture = new OSXAVFoundationCoreVideoTexture(video);
-            return texture.release();
+            osg::ref_ptr<osg::Texture> texture = video->createSuitableTexture();
+            if (texture.valid())
+                return texture.release();
+            
+            return video.release();
         }
 
     protected:
@@ -117,4 +120,4 @@ class ReaderWriterAVFoundation : public osgDB::ReaderWriter
 
 // now register with Registry to instantiate the above
 // reader/writer.
-REGISTER_OSGPLUGIN(AVFoundation, ReaderWriterAVFoundation)
+REGISTER_OSGPLUGIN(avfoundation, ReaderWriterAVFoundation)
diff --git a/src/osgPlugins/imageio/CMakeLists.txt b/src/osgPlugins/imageio/CMakeLists.txt
index 3e806e800..20b257cf8 100644
--- a/src/osgPlugins/imageio/CMakeLists.txt
+++ b/src/osgPlugins/imageio/CMakeLists.txt
@@ -1,13 +1,9 @@
-IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
-    SET(TARGET_SRC ReaderWriterImageIO_IOS.cpp )
-ELSE()
-    SET(TARGET_SRC ReaderWriterImageIO.cpp )
-ENDIF()
+SET(TARGET_SRC ReaderWriterImageIO.cpp )
 
 IF (APPLE) 
    IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
      # compile FileUtils.cpp as objective-c++
-     SET_SOURCE_FILES_PROPERTIES(ReaderWriterImageIO_IOS.cpp
+     SET_SOURCE_FILES_PROPERTIES(ReaderWriterImageIO.cpp
        PROPERTIES COMPILE_FLAGS "-x objective-c++"
      )
    ENDIF()
diff --git a/src/osgPlugins/imageio/ReaderWriterImageIO.cpp b/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
index 6c52a3d24..2093323a4 100644
--- a/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
+++ b/src/osgPlugins/imageio/ReaderWriterImageIO.cpp
@@ -18,14 +18,24 @@
 // probably especially important for istream which lacks extension information.
 // Is there information we can use in the OSG options parameter?
 
-// For ImageIO framework and also LaunchServices framework (for UTIs)
-#include <ApplicationServices/ApplicationServices.h>
+
+#import "TargetConditionals.h"
+#if (TARGET_OS_IPHONE)
+    #import <UIKit/UIKit.h>
+    #import <ImageIO/ImageIO.h>
+    #import <CoreGraphics/CoreGraphics.h>
+    #import <Foundation/Foundation.h>
+    #import <MobileCoreServices/MobileCoreServices.h>
+#else
+    #include <ApplicationServices/ApplicationServices.h>
+#endif
 // For the vImage framework (part of the Accerlate framework)
 #include <Accelerate/Accelerate.h>
 
 // Used because CGDataProviderCreate became deprecated in 10.5
 #include <AvailabilityMacros.h>
 
+
 #include <osg/GL>
 #include <osg/Notify>
 #include <osg/Image>
diff --git a/src/osgPlugins/imageio/ReaderWriterImageIO_IOS.cpp b/src/osgPlugins/imageio/ReaderWriterImageIO_IOS.cpp
deleted file mode 100644
index cc8c969ba..000000000
--- a/src/osgPlugins/imageio/ReaderWriterImageIO_IOS.cpp
+++ /dev/null
@@ -1,572 +0,0 @@
-#include <osg/GL>
-#include <osg/Notify>
-#include <osg/Image>
-
-#include <osgDB/Registry>
-#include <osgDB/FileNameUtils>
-#include <osgDB/FileUtils>
-
-#include <sstream> // for istream
-#include <iostream> // for ios::
-
-#import <UIKit/UIImage.h>
-#import <CoreGraphics/CoreGraphics.h>
-#import <Foundation/Foundation.h>
-#import <ImageIO/CGImageSource.h>
-
-/**************************************************************
- ***** Begin Callback functions for istream block reading *****
- **************************************************************/
-
-// This callback reads some bytes from an istream and copies it
-// to a Quartz buffer (supplied by Apple framework).
-size_t MyProviderGetBytesCallback(void* istream_userdata, void* quartz_buffer, size_t the_count)
-{
-    std::istream* the_istream = (std::istream*)istream_userdata;
-    the_istream->read((char*)quartz_buffer, the_count);
-    return the_istream->gcount(); // return the actual number of bytes read
-}
-
-// This callback is triggered when the data provider is released
-// so you can clean up any resources.
-void MyProviderReleaseInfoCallback(void* istream_userdata)
-{
-    // What should I put here? Do I need to close the istream?
-    // The png and tga don't seem to.
-    //    std::istream* the_istream = (std::istream*)istream_userdata;
-}
-
-void MyProviderRewindCallback(void* istream_userdata)
-{
-    std::istream* the_istream = (std::istream*)istream_userdata;
-    the_istream->seekg(0, std::ios::beg);
-}
-
-off_t MyProviderSkipForwardBytesCallback(void* istream_userdata, off_t the_count)
-{
-    std::istream* the_istream = (std::istream*)istream_userdata;
-    off_t start_position = the_istream->tellg();
-    the_istream->seekg(the_count, std::ios::cur);
-    off_t end_position = the_istream->tellg();
-    return (end_position - start_position);
-}
-
-/**************************************************************
- ***** End Callback functions for istream block reading ********
- **************************************************************/
-
-
-/**************************************************************
- ***** Begin Callback functions for ostream block writing ******
- **************************************************************/
-size_t MyConsumerPutBytesCallback(void* ostream_userdata, const void* quartz_buffer, size_t the_count)
-{
-    std::ostream* the_ostream = (std::ostream*)ostream_userdata;
-    the_ostream->write((char*)quartz_buffer, the_count);
-    // Don't know how to get number of bytes actually written, so
-    // just returning the_count.
-    return the_count;
-}
-
-void MyConsumerReleaseInfoCallback(void* ostream_userdata)
-{
-    std::ostream* the_ostream = (std::ostream*)ostream_userdata;
-    the_ostream->flush();
-}
-/**************************************************************
- ***** End Callback functions for ostream block writing ********
- **************************************************************/
-
-
-/**************************************************************
- ***** Begin Support functions for reading (stream and file) ***
- **************************************************************/
-
-/* Create a CGImageSourceRef from raw data */
-CGImageRef CreateCGImageFromDataStream(std::istream& fin)
-{
-    CGImageRef image_ref = NULL;
-    CGImageSourceRef source_ref;
-    /* The easy way would be to use CGImageSourceCreateWithData,
-     * but this presumes you have a known fixed-length buffer of data.
-     * The istream makes this harder to know, so we use the ProviderCallbacks APIs
-     CFDataRef the_cf_data = CFDataCreateWithBytesNoCopy(
-     kCFAllocatorDefault,
-     (const UInt8*)the_data,
-     CFIndex length,
-     kCFAllocatorNull // do not free data buffer, must do it yourself
-     );
-     source_ref = CGImageSourceCreateWithData(the_cf_data, NULL);
-     */
-
-    CGDataProviderSequentialCallbacks provider_callbacks =
-    {
-        0,
-        MyProviderGetBytesCallback,
-        MyProviderSkipForwardBytesCallback,
-        MyProviderRewindCallback,
-        MyProviderReleaseInfoCallback
-    };
-
-    CGDataProviderRef data_provider = CGDataProviderCreateSequential(&fin, &provider_callbacks);
-
-    // If we had a way of hinting at what the data type is, we could
-    // pass this hint in the second parameter.
-    source_ref = CGImageSourceCreateWithDataProvider(data_provider, NULL);
-
-    CGDataProviderRelease(data_provider);
-
-
-    if(!source_ref)
-    {
-        return NULL;
-    }
-
-    image_ref = CGImageSourceCreateImageAtIndex(source_ref, 0, NULL);
-
-    /* Don't need the SourceRef any more (error or not) */
-    CFRelease(source_ref);
-
-    return image_ref;
-}
-
-static NSString* toNSString(const std::string& text, NSStringEncoding nsse)
-{
-    NSString*  nstr = nil;
-
-    if (!text.empty())
-    {
-        nstr = [NSString stringWithCString:text.c_str() encoding:nsse];
-        //nstr = [NSString stringWithUTF8String:text.c_str()];// encoding:nsse]
-    }
-
-    if (nstr == nil)
-    {
-        nstr = @"";
-    }
-
-    return nstr;
-}
-
-// std::string to NSString with the UTF8 encoding
-
-static NSString* toNSString(const std::string& text)
-{
-    return toNSString(text, NSUTF8StringEncoding);
-}
-
-//
-//really basic image io for IOS
-//
-osg::Image* ReadCoreGraphicsImageFromFile(std::string file)
-{
-    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
-    //chop the extension off
-    //std::string strExt = osgDB::getFileExtension(file);
-    //std::string strPath = osgDB::getFilePath(file);
-    //std::string strName = osgDB::getStrippedName(file);
-    //std::string strFile = strPath + "/" + strName;
-
-    //NSString* path = [NSString stringWithCString:strName.c_str() encoding:NSUTF8StringEncoding];
-    //NSString* ext = [NSString stringWithCString:strExt.c_str() encoding:NSUTF8StringEncoding];
-
-    //CGImageRef textureImage = [UIImage imageNamed:path].CGImage;
-    //CGImageRef textureImage = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:path ofType:ext]].CGImage;
-    NSString* path = [NSString stringWithCString:file.c_str() encoding:NSUTF8StringEncoding];
-    //NSLog(@"imageio: About to open %@.\n", path);
-    UIImage *img = [UIImage imageWithContentsOfFile:path];
-    if (!img) {
-        NSLog(@"imageio: failed to load UIImage image '%@'.\n", path);
-        [pool release];
-        return NULL;
-    }
-    CGImageRef textureImage = img.CGImage;
-    if (!textureImage) {
-        NSLog(@"imageio: failed to create CGImageRef.\n");
-        [pool release];
-        return NULL;
-    }
-
-    size_t texWidth = CGImageGetWidth(textureImage);
-    size_t texHeight = CGImageGetHeight(textureImage);
-    GLubyte *textureData = (GLubyte *)malloc(texWidth * texHeight * 4);
-    if (!textureData) {
-        NSLog(@"imageio: out of memory.\n");
-        [pool release];
-        return NULL;
-    }
-
-    CGColorSpaceRef csref = CGColorSpaceCreateDeviceRGB();
-    if (!csref) {
-        NSLog(@"imageio: failed to create CGColorSpaceRef.\n");
-        free(textureData);
-        [pool release];
-        return NULL;
-    }
-
-    CGContextRef textureContext = CGBitmapContextCreate(textureData,
-                                                        texWidth, texHeight,
-                                                        8, texWidth * 4,
-                                                        csref,
-                                                        kCGImageAlphaPremultipliedLast);
-    CGColorSpaceRelease(csref);
-    if (!textureContext) {
-        NSLog(@"imageio: failed to create CGContextRef.\n");
-        free(textureData);
-        [pool release];
-        return NULL;
-    }
-
-    //copy into texturedata
-    CGContextDrawImage(textureContext,
-                       CGRectMake(0.0f, 0.0f, (float)texWidth, (float)texHeight),
-                       textureImage);
-    CGContextRelease(textureContext);
-
-    //create the osg image
-    int s = texWidth;
-    int t = texHeight;
-    osg::Image* image = new osg::Image();
-    image->setImage(s, t, 1,
-                    GL_RGBA,
-                    GL_RGBA,
-                    GL_UNSIGNED_BYTE,
-                    textureData,
-                    osg::Image::USE_MALLOC_FREE);
-
-    //flip vertical
-    image->flipVertical();
-
-    //
-    // Reverse the premultiplied alpha for avoiding unexpected darker edges
-    // by Tatsuhiro Nishioka (based on SDL's workaround on the similar issue)
-    // http://bugzilla.libsdl.org/show_bug.cgi?id=868
-    //
-    int i, j;
-    GLubyte *pixels = (GLubyte *)image->data();
-    for (i = image->t() * image->s(); i--; ) {
-
-        GLubyte alpha = pixels[3];
-        if (alpha && (alpha < 255)) {
-            for (j = 0; j < 3; ++j) {
-                pixels[j] = (static_cast<int>(pixels[j]) * 255) / alpha;
-            }
-        }
-        pixels += 4;
-    }
-
-    [pool release];
-    return image;
-}
-
-osg::Image* CreateOSGImageFromCGImage(CGImageRef textureImage)
-{
-    NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
-    if (textureImage == nil) {
-        [pool release];
-        NSLog(@"imageio: failed to load CGImageRef image");
-        return NULL;
-    }
-
-    size_t texWidth = CGImageGetWidth(textureImage);
-    size_t texHeight = CGImageGetHeight(textureImage);
-
-    GLubyte *textureData = (GLubyte *)malloc(texWidth * texHeight * 4);
-    if (!textureData) {
-        NSLog(@"imageio: out of memory.\n");
-        [pool release];
-        return NULL;
-    }
-
-    CGColorSpaceRef csref = CGColorSpaceCreateDeviceRGB();
-    if (!csref) {
-        NSLog(@"imageio: failed to create CGColorSpaceRef.\n");
-        free(textureData);
-        [pool release];
-        return NULL;
-    }
-
-    CGContextRef textureContext = CGBitmapContextCreate(textureData,
-                                                        texWidth, texHeight,
-                                                        8, texWidth * 4,
-                                                        csref,
-                                                        kCGImageAlphaPremultipliedLast);
-    CGColorSpaceRelease(csref);
-    if (!textureContext) {
-        NSLog(@"imageio: failed to create CGContextRef.\n");
-        free(textureData);
-        [pool release];
-        return NULL;
-    }
-
-    //copy into texturedata
-    CGContextDrawImage(textureContext,
-                       CGRectMake(0.0f, 0.0f, (float)texWidth, (float)texHeight),
-                       textureImage);
-    CGContextFlush(textureContext);
-    CGContextRelease(textureContext);
-
-
-    //create the osg image
-    int s = texWidth;
-    int t = texHeight;
-    osg::Image* image = new osg::Image();
-    image->setImage(s, t, 1,
-                    GL_RGBA,
-                    GL_RGBA,
-                    GL_UNSIGNED_BYTE,
-                    textureData,
-                    osg::Image::USE_MALLOC_FREE);
-
-    //flip vertical
-    image->flipVertical();
-
-    //
-    // Reverse the premultiplied alpha for avoiding unexpected darker edges
-    // by Tatsuhiro Nishioka (based on SDL's workaround on the similar issue)
-    // http://bugzilla.libsdl.org/show_bug.cgi?id=868
-    //
-
-
-    int i, j;
-    GLubyte *pixels = (GLubyte *)image->data();
-    for (i = image->t() * image->s(); i--; ) {
-
-        GLubyte alpha = pixels[3];
-        if (alpha && (alpha < 255)) {
-            for (j = 0; j < 3; ++j) {
-                pixels[j] = (static_cast<int>(pixels[j]) * 255) / alpha;
-            }
-        }
-        pixels += 4;
-    }
-
-    [pool release];
-    return image;
-}
-
-class ReaderWriterImageIO : public osgDB::ReaderWriter
-
-{
-public:
-    ReaderWriterImageIO()
-    {
-
-        supportsExtension("jpg",   "jpg image file");
-        supportsExtension("jpeg",  "jpeg image file");
-        supportsExtension("jpe",   "jpe image file");
-        supportsExtension("jp2",   "jp2 image file");
-        supportsExtension("tiff",  "tiff image file");
-        supportsExtension("tif",   "tif image file");
-        supportsExtension("gif",   "gif image file");
-        supportsExtension("png",   "png image file");
-        supportsExtension("pict",  "pict image file");
-        supportsExtension("pct",   "pct image file");
-        supportsExtension("pic",   "pic image file");
-        supportsExtension("bmp",   "bmp image file");
-        supportsExtension("BMPf",  "BMPf image file");
-        supportsExtension("ico",   "ico image file");
-        supportsExtension("icns",  "icns image file");
-        supportsExtension("tga",   "tga image file");
-        supportsExtension("targa", "targa image file");
-        supportsExtension("psd",   "psd image file");
-
-        supportsExtension("pdf",   "pdf image file");
-        supportsExtension("eps",   "eps image file");
-        supportsExtension("epi",   "epi image file");
-        supportsExtension("epsf",  "epsf image file");
-        supportsExtension("epsi",  "epsi image file");
-        supportsExtension("ps",    "postscript image file");
-
-        supportsExtension("dng",   "dng image file");
-        supportsExtension("cr2",   "cr2 image file");
-        supportsExtension("crw",   "crw image file");
-        supportsExtension("fpx",   "fpx image file");
-        supportsExtension("fpxi",  "fpxi image file");
-        supportsExtension("raf",   "raf image file");
-        supportsExtension("dcr",   "dcr image file");
-        supportsExtension("ptng",  "ptng image file");
-        supportsExtension("pnt",   "pnt image file");
-        supportsExtension("mac",   "mac image file");
-        supportsExtension("mrw",   "mrw image file");
-        supportsExtension("nef",   "nef image file");
-        supportsExtension("orf",   "orf image file");
-        supportsExtension("exr",   "exr image file");
-        supportsExtension("qti",   "qti image file");
-        supportsExtension("qtif",  "qtif image file");
-        supportsExtension("hdr",   "hdr image file");
-        supportsExtension("sgi",   "sgi image file");
-        supportsExtension("srf",   "srf image file");
-        supportsExtension("cur",   "cur image file");
-        supportsExtension("xbm",   "xbm image file");
-
-        supportsExtension("raw",   "raw image file");
-    }
-
-    virtual const char* className() const { return "Mac OS X ImageIO based Image Reader/Writer"; }
-
-
-    virtual bool acceptsExtension(const std::string& extension) const
-    {
-        // ImageIO speaks in UTIs.
-        // http://developer.apple.com/graphicsimaging/workingwithimageio.html
-        // The Cocoa drawing guide lists these and says to use the
-        // imageFileTypes class method of NSImage to get a complete
-        // list of extensions. But remember ImageIO may support more formats
-        // than Cocoa.
-        // http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaDrawingGuide/Images/chapter_7_section_3.html
-        // Apple's UTI guide:
-        // http://developer.apple.com/documentation/Carbon/Conceptual/understanding_utis/utilist/chapter_4_section_1.html
-        return
-         osgDB::equalCaseInsensitive(extension,"jpg") ||
-         osgDB::equalCaseInsensitive(extension,"jpeg") ||
-         osgDB::equalCaseInsensitive(extension,"jpe") ||
-         osgDB::equalCaseInsensitive(extension,"jp2") ||
-         osgDB::equalCaseInsensitive(extension,"tiff") ||
-         osgDB::equalCaseInsensitive(extension,"tif") ||
-         osgDB::equalCaseInsensitive(extension,"gif") ||
-         osgDB::equalCaseInsensitive(extension,"png") ||
-         osgDB::equalCaseInsensitive(extension,"pict") ||
-         osgDB::equalCaseInsensitive(extension,"pct") ||
-         osgDB::equalCaseInsensitive(extension,"pic") ||
-         osgDB::equalCaseInsensitive(extension,"bmp") ||
-         osgDB::equalCaseInsensitive(extension,"BMPf") ||
-         osgDB::equalCaseInsensitive(extension,"ico") ||
-         osgDB::equalCaseInsensitive(extension,"icns") ||
-         osgDB::equalCaseInsensitive(extension,"tga") ||
-         osgDB::equalCaseInsensitive(extension,"targa") ||
-         osgDB::equalCaseInsensitive(extension,"psd") ||
-
-         osgDB::equalCaseInsensitive(extension,"pdf") ||
-         osgDB::equalCaseInsensitive(extension,"eps") ||
-         osgDB::equalCaseInsensitive(extension,"epi") ||
-         osgDB::equalCaseInsensitive(extension,"epsf") ||
-         osgDB::equalCaseInsensitive(extension,"epsi") ||
-         osgDB::equalCaseInsensitive(extension,"ps") ||
-
-         osgDB::equalCaseInsensitive(extension,"dng") ||
-         osgDB::equalCaseInsensitive(extension,"cr2") ||
-         osgDB::equalCaseInsensitive(extension,"crw") ||
-         osgDB::equalCaseInsensitive(extension,"fpx") ||
-         osgDB::equalCaseInsensitive(extension,"fpxi") ||
-         osgDB::equalCaseInsensitive(extension,"raf") ||
-         osgDB::equalCaseInsensitive(extension,"dcr") ||
-         osgDB::equalCaseInsensitive(extension,"ptng") ||
-         osgDB::equalCaseInsensitive(extension,"pnt") ||
-         osgDB::equalCaseInsensitive(extension,"mac") ||
-         osgDB::equalCaseInsensitive(extension,"mrw") ||
-         osgDB::equalCaseInsensitive(extension,"nef") ||
-         osgDB::equalCaseInsensitive(extension,"orf") ||
-         osgDB::equalCaseInsensitive(extension,"exr") ||
-         osgDB::equalCaseInsensitive(extension,"qti") ||
-         osgDB::equalCaseInsensitive(extension,"qtif") ||
-         osgDB::equalCaseInsensitive(extension,"hdr") ||
-         osgDB::equalCaseInsensitive(extension,"sgi") ||
-         osgDB::equalCaseInsensitive(extension,"srf") ||
-         osgDB::equalCaseInsensitive(extension,"cur") ||
-         osgDB::equalCaseInsensitive(extension,"xbm") ||
-
-         osgDB::equalCaseInsensitive(extension,"raw");
-    }
-
-
-
-    ReadResult readImageStream(std::istream& fin) const
-    {
-        // Call ImageIO to load the image.
-        CGImageRef cg_image_ref = CreateCGImageFromDataStream(fin);
-        if (NULL == cg_image_ref) return ReadResult::FILE_NOT_FOUND;
-
-        // Create an osg::Image from the CGImageRef.
-        osg::Image* osg_image = CreateOSGImageFromCGImage(cg_image_ref);
-
-        CFRelease(cg_image_ref);
-        return osg_image;
-    }
-
-    virtual ReadResult readImage(std::istream& fin, const osgDB::ReaderWriter::Options* the_options = NULL) const
-    {
-        ReadResult read_result = readImageStream(fin);
-        return read_result;
-    }
-
-    ReadResult readImageFile(const std::string& file_name) const
-    {
-        //osg::notify(osg::INFO) << "imageio readImageFile: " << file_name << std::endl;
-
-        // Create an osg::Image from the CGImageRef.
-        osg::Image* osg_image = ReadCoreGraphicsImageFromFile(file_name);
-
-        return osg_image;
-    }
-
-    virtual ReadResult readImage(const std::string& file_name, const osgDB::ReaderWriter::Options* the_options) const
-    {
-        std::string ext = osgDB::getLowerCaseFileExtension(file_name);
-        if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
-
-        std::string full_file_name = osgDB::findDataFile( file_name, the_options );
-        if (full_file_name.empty()) return ReadResult::FILE_NOT_FOUND;
-
-#if 1
-        ReadResult read_result = readImageFile(full_file_name);
-#else
-        // Only here to help test istream backend. The file version is better because
-        // the filenname.extension could potentially be used by ImageIO to hint what the format type is.
-        std::ifstream istream(full_file_name.c_str(), std::ios::in | std::ios::binary);
-        if(!istream) return ReadResult::FILE_NOT_HANDLED;
-        ReadResult read_result = readImage(istream);
-#endif
-
-        if(read_result.validImage())
-        {
-            read_result.getImage()->setFileName(full_file_name);
-        }
-        return read_result;
-    }
-
-
-    WriteResult writeImageStream(const osg::Image& osg_image, std::ostream& fout, const osgDB::ReaderWriter::Options* the_options) const
-    {
-        WriteResult ret_val = WriteResult::ERROR_IN_WRITING_FILE;
-
-        return WriteResult::FILE_SAVED;
-    }
-
-    virtual WriteResult writeImage(const osg::Image& osg_image, std::ostream& fout, const osgDB::ReaderWriter::Options* the_options) const
-    {
-        WriteResult write_result = writeImageStream(osg_image, fout, the_options);
-        return write_result;
-    }
-
-    WriteResult writeImageFile(const osg::Image& osg_image, const std::string& full_file_name, const osgDB::ReaderWriter::Options* the_options) const
-    {
-        WriteResult ret_val = WriteResult::ERROR_IN_WRITING_FILE;
-
-        return WriteResult::FILE_SAVED;
-    }
-
-    virtual WriteResult writeImage(const osg::Image& osg_image, const std::string& file_name, const osgDB::ReaderWriter::Options* the_options) const
-    {
-        std::string ext = osgDB::getFileExtension(file_name);
-        if (!acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
-
-#if 1
-        // FIXME: Something may need to provide a proper writable location for the files.
-        std::string full_file_name;
-        full_file_name = file_name;
-        return writeImageFile(osg_image, full_file_name, the_options);
-#else
-        // Only here to help test ostream backend. The file version is better because
-        // the filenname.extension could potentially be used by ImageIO to hint what the format type is.
-        std::ofstream fout(file_name.c_str(), std::ios::out | std::ios::binary);
-        if(!fout) return WriteResult::ERROR_IN_WRITING_FILE;
-        return writeImage(osg_image, fout, the_options);
-#endif
-    }
-
-};
-
-// now register with Registry to instantiate the above
-// reader/writer.
-REGISTER_OSGPLUGIN(imageio, ReaderWriterImageIO)
diff --git a/src/osgPresentation/SlideShowConstructor.cpp b/src/osgPresentation/SlideShowConstructor.cpp
index f8e730c06..ab4f0da6c 100644
--- a/src/osgPresentation/SlideShowConstructor.cpp
+++ b/src/osgPresentation/SlideShowConstructor.cpp
@@ -60,7 +60,7 @@
 using namespace osgPresentation;
 
 #define USE_CLIENT_STORAGE_HINT 0
-#define USE_TEXTURE_FROM_VIDEO_PLUGIN 1
+
 
 class SetToTransparentBin : public osg::NodeVisitor
 {
@@ -857,12 +857,10 @@ osg::Geometry* SlideShowConstructor::createTexturedQuadGeometry(const osg::Vec3&
     osg::ImageStream* imageStream = dynamic_cast<osg::ImageStream*>(image);
     
     // let the video-plugin create a texture for us, if supported
-    #if USE_TEXTURE_FROM_VIDEO_PLUGIN
-    if(imageStream)
+    if(imageStream && getenv("P3D_ENABLE_CORE_VIDEO"))
     {
         texture = imageStream->createSuitableTexture();
     }
-    #endif
     
     bool flipYAxis = image->getOrigin()==osg::Image::TOP_LEFT;