diff --git a/examples/html/entityList.html b/examples/html/entityList.html
index 9506c78994..62bbbd08a6 100644
--- a/examples/html/entityList.html
+++ b/examples/html/entityList.html
@@ -35,8 +35,32 @@
             function onRowClicked(e) {
                 var id = this.dataset.entityId;
                 var selection = [this.dataset.entityId];
-                if (e.shiftKey) {
+                if (e.ctrlKey) {
                     selection = selection.concat(selectedEntities);
+                } else if (e.shiftKey && selectedEntities.length > 0) {
+                    var previousItemFound = -1;
+                    var clickedItemFound = -1; 
+                    for (var i in entityList.visibleItems) {
+                        if (clickedItemFound === -1 && this.dataset.entityId == entityList.visibleItems[i].values().id) {
+                            clickedItemFound = i;
+                        } else if(previousItemFound === -1 && selectedEntities[0] == entityList.visibleItems[i].values().id) {
+                            previousItemFound = i;
+                        }
+                    }
+                    if (previousItemFound !== -1 && clickedItemFound !== -1) {
+                        var betweenItems = [];
+                        var toItem = Math.max(previousItemFound, clickedItemFound);
+                        // skip first and last item in this loop, we add them to selection after the loop
+                        for (var i = (Math.min(previousItemFound, clickedItemFound) + 1); i < toItem; i++) {
+                            entityList.visibleItems[i].elm.className = 'selected';
+                            betweenItems.push(entityList.visibleItems[i].values().id);
+                        }
+                        if (previousItemFound > clickedItemFound) {
+                            // always make sure that we add the items in the right order
+                            betweenItems.reverse();
+                        }
+                        selection = selection.concat(betweenItems, selectedEntities);
+                    }
                 }
 
                 selectedEntities = selection;
@@ -151,6 +175,17 @@
                 refreshEntities();
             }
 
+            document.addEventListener("keydown", function (e) {
+                if (e.target.nodeName === "INPUT") {
+                    return;
+                }
+                var keyCode = e.keyCode;
+                if (keyCode === 46) {
+                    EventBridge.emitWebEvent(JSON.stringify({ type: 'delete' }));
+                    refreshEntities();
+                }
+            }, false);
+
             if (window.EventBridge !== undefined) {
                 EventBridge.scriptEventReceived.connect(function(data) {
                     data = JSON.parse(data);
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index b4a285a680..72109bf81a 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -921,6 +921,30 @@ void Application::paintGL() {
     PerformanceWarning warn(showWarnings, "Application::paintGL()");
     resizeGL();
 
+    // Before anything else, let's sync up the gpuContext with the true glcontext used in case anything happened
+    renderArgs._context->syncCache();
+ 
+    if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror)) {
+        auto primaryFbo = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
+        
+        renderArgs._renderMode = RenderArgs::MIRROR_RENDER_MODE;
+        renderRearViewMirror(&renderArgs, _mirrorViewRect);
+        renderArgs._renderMode = RenderArgs::DEFAULT_RENDER_MODE;
+        
+        {
+            float ratio = ((float)QApplication::desktop()->windowHandle()->devicePixelRatio() * getRenderResolutionScale());
+            auto mirrorViewport = glm::ivec4(0, 0, _mirrorViewRect.width() * ratio, _mirrorViewRect.height() * ratio);
+            auto mirrorViewportDest = mirrorViewport;
+            
+            auto selfieFbo = DependencyManager::get<FramebufferCache>()->getSelfieFramebuffer();
+            gpu::Batch batch;
+            batch.setFramebuffer(selfieFbo);
+            batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
+            batch.blit(primaryFbo, mirrorViewport, selfieFbo, mirrorViewportDest);
+            batch.setFramebuffer(nullptr);
+            renderArgs._context->render(batch);
+        }
+    }
 
     {
         PerformanceTimer perfTimer("renderOverlay");
@@ -937,10 +961,14 @@ void Application::paintGL() {
         Application::getInstance()->cameraMenuChanged();
     }
 
+    // The render mode is default or mirror if the camera is in mirror mode, assigned further below
+    renderArgs._renderMode = RenderArgs::DEFAULT_RENDER_MODE;
+
     if (_myCamera.getMode() == CAMERA_MODE_FIRST_PERSON) {
         // Always use the default eye position, not the actual head eye position.
         // Using the latter will cause the camera to wobble with idle animations,
         // or with changes from the face tracker
+        renderArgs._renderMode = RenderArgs::DEFAULT_RENDER_MODE;
 
         _myCamera.setPosition(_myAvatar->getDefaultEyePosition());
         if (!getActiveDisplayPlugin()->isHmd()) {
@@ -970,6 +998,7 @@ void Application::paintGL() {
                               glm::vec3(0, _raiseMirror * _myAvatar->getScale(), 0) +
                               (_myAvatar->getOrientation() * glm::quat(glm::vec3(0.0f, _rotateMirror, 0.0f))) *
                                glm::vec3(0.0f, 0.0f, -1.0f) * MIRROR_FULLSCREEN_DISTANCE * _scaleMirror);
+        renderArgs._renderMode = RenderArgs::MIRROR_RENDER_MODE;
     }
 
     // Update camera position
@@ -977,17 +1006,15 @@ void Application::paintGL() {
         _myCamera.update(1.0f / _fps);
     }
 
-    // Sync up the View Furstum with the camera
-    loadViewFrustum(_myCamera, _viewFrustum);
-
-
-    renderArgs._renderMode = RenderArgs::DEFAULT_RENDER_MODE;
 
     // Primary rendering pass
     auto framebufferCache = DependencyManager::get<FramebufferCache>();
     QSize size = framebufferCache->getFrameBufferSize();
     {
         PROFILE_RANGE(__FUNCTION__ "/mainRender");
+        // Viewport is assigned to the size of the framebuffer
+        QSize size = DependencyManager::get<FramebufferCache>()->getFrameBufferSize();
+        renderArgs._viewport = glm::ivec4(0, 0, size.width(), size.height());
 
         {
             PROFILE_RANGE(__FUNCTION__ "/clear");
@@ -1019,12 +1046,6 @@ void Application::paintGL() {
                     batch.setStateScissorRect(renderArgs._viewport);
                 });
                 displaySide(&renderArgs, eyeCamera);
-                if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror) && 
-                    !Menu::getInstance()->isOptionChecked(MenuOption::FullscreenMirror)) {
-//                    renderArgs._renderMode = RenderArgs::MIRROR_RENDER_MODE;
-//                    renderRearViewMirror(&renderArgs, _mirrorViewRect);
-//                    renderArgs._renderMode = RenderArgs::NORMAL_RENDER_MODE;
-                }
             }, [&] {
                 r.moveLeft(r.width());
             });
@@ -1038,13 +1059,11 @@ void Application::paintGL() {
                 batch.setStateScissorRect(renderArgs._viewport);
             });
             displaySide(&renderArgs, _myCamera);
-            if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror) && 
-                !Menu::getInstance()->isOptionChecked(MenuOption::FullscreenMirror)) {
-                renderArgs._renderMode = RenderArgs::MIRROR_RENDER_MODE;
-                renderRearViewMirror(&renderArgs, _mirrorViewRect);
-                renderArgs._renderMode = RenderArgs::NORMAL_RENDER_MODE;
-            }
         }
+
+        doInBatch(&renderArgs, [](gpu::Batch& batch){
+            batch.setFramebuffer(nullptr);
+        });
     }
 
     // Overlay Composition, needs to occur after screen space effects have completed
@@ -1089,6 +1108,7 @@ void Application::paintGL() {
 
         // Ensure all operations from the previous context are complete before we try to read the fbo
 #ifdef Q_OS_MAC
+        // FIXME once we move to core profile, use fencesync on both platforms
 #else
         // FIXME? make the sync a parameter to preDisplay and let the plugin manage this
         glWaitSync(sync, 0, GL_TIMEOUT_IGNORED);
@@ -1104,11 +1124,11 @@ void Application::paintGL() {
             PROFILE_RANGE(__FUNCTION__ "/bufferSwap");
             displayPlugin->finishFrame();
         }
-
-        _offscreenContext->makeCurrent();
-        _frameCount++;
-        Stats::getInstance()->setRenderDetails(renderArgs._details);
     }
+
+    _offscreenContext->makeCurrent();
+    _frameCount++;
+    Stats::getInstance()->setRenderDetails(renderArgs._details);
 }
 
 void Application::runTests() {
@@ -1151,6 +1171,7 @@ void Application::resizeGL() {
     uvec2 framebufferSize = getActiveDisplayPlugin()->getRecommendedRenderSize();
     uvec2 renderSize = uvec2(vec2(framebufferSize) * getRenderResolutionScale());
     if (_renderResolution != renderSize) {
+        _numFramesSinceLastResize = 0;
         _renderResolution = renderSize;
         DependencyManager::get<FramebufferCache>()->setFrameBufferSize(fromGlm(renderSize));
 
@@ -1933,13 +1954,6 @@ void Application::idle() {
     }
     double timeSinceLastUpdate = (double)_lastTimeUpdated.nsecsElapsed() / 1000000.0;
     if (timeSinceLastUpdate > targetFramePeriod) {
-        
-        {
-            static const int IDLE_EVENT_PROCESS_MAX_TIME_MS = 2;
-            PerformanceTimer perfTimer("processEvents");
-            processEvents(QEventLoop::AllEvents, IDLE_EVENT_PROCESS_MAX_TIME_MS);
-        }
-        
         _lastTimeUpdated.start();
         {
             PerformanceTimer perfTimer("update");
@@ -1978,7 +1992,7 @@ void Application::idle() {
         // Once rendering is off on another thread we should be able to have Application::idle run at start(0) in
         // perpetuity and not expect events to get backed up.
         
-        static const int IDLE_TIMER_DELAY_MS = 0;
+        static const int IDLE_TIMER_DELAY_MS = 2;
         int desiredInterval = getActiveDisplayPlugin()->isThrottled() ? THROTTLED_IDLE_TIMER_DELAY : IDLE_TIMER_DELAY_MS;
         
         if (idleTimer->interval() != desiredInterval) {
@@ -2353,23 +2367,21 @@ void Application::updateMyAvatarLookAtPosition() {
             lookAtSpot = _myAvatar->getHead()->getEyePosition() +
                 (_myAvatar->getHead()->getFinalOrientationInWorldFrame() * glm::vec3(0.0f, 0.0f, -TREE_SCALE));
         }
-    }
 
-    // Deflect the eyes a bit to match the detected gaze from Faceshift if active.
-    // DDE doesn't track eyes.
-    if (tracker && typeid(*tracker) == typeid(Faceshift) && !tracker->isMuted()) {
-        float eyePitch = tracker->getEstimatedEyePitch();
-        float eyeYaw = tracker->getEstimatedEyeYaw();
-        const float GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT = 0.1f;
-        glm::vec3 origin = _myAvatar->getHead()->getEyePosition();
-        float pitchSign = (_myCamera.getMode() == CAMERA_MODE_MIRROR) ? -1.0f : 1.0f;
-        float deflection = DependencyManager::get<Faceshift>()->getEyeDeflection();
-        if (isLookingAtSomeone) {
-            deflection *= GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT;
-        }
-        lookAtSpot = origin + _myCamera.getRotation() * glm::quat(glm::radians(glm::vec3(
-            eyePitch * pitchSign * deflection, eyeYaw * deflection, 0.0f))) *
+        // Deflect the eyes a bit to match the detected gaze from the face tracker if active.
+        if (tracker && !tracker->isMuted()) {
+            float eyePitch = tracker->getEstimatedEyePitch();
+            float eyeYaw = tracker->getEstimatedEyeYaw();
+            const float GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT = 0.1f;
+            glm::vec3 origin = _myAvatar->getHead()->getEyePosition();
+            float deflection = tracker->getEyeDeflection();
+            if (isLookingAtSomeone) {
+                deflection *= GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT;
+            }
+            lookAtSpot = origin + _myCamera.getRotation() * glm::quat(glm::radians(glm::vec3(
+                eyePitch * deflection, eyeYaw * deflection, 0.0f))) *
                 glm::inverse(_myCamera.getRotation()) * (lookAtSpot - origin);
+        }
     }
 
     _myAvatar->getHead()->setLookAtPosition(lookAtSpot);
@@ -2546,10 +2558,18 @@ void Application::update(float deltaTime) {
             _myAvatar->setDriveKeys(DOWN, userInputMapper->getActionState(UserInputMapper::VERTICAL_DOWN));
             _myAvatar->setDriveKeys(LEFT, userInputMapper->getActionState(UserInputMapper::LATERAL_LEFT));
             _myAvatar->setDriveKeys(RIGHT, userInputMapper->getActionState(UserInputMapper::LATERAL_RIGHT));
-            _myAvatar->setDriveKeys(ROT_UP, userInputMapper->getActionState(UserInputMapper::PITCH_UP));
-            _myAvatar->setDriveKeys(ROT_DOWN, userInputMapper->getActionState(UserInputMapper::PITCH_DOWN));
-            _myAvatar->setDriveKeys(ROT_LEFT, userInputMapper->getActionState(UserInputMapper::YAW_LEFT));
-            _myAvatar->setDriveKeys(ROT_RIGHT, userInputMapper->getActionState(UserInputMapper::YAW_RIGHT));
+            if (deltaTime > FLT_EPSILON) {
+                // For rotations what we really want are meausures of "angles per second" (in order to prevent 
+                // fps-dependent spin rates) so we need to scale the units of the controller contribution.
+                // (TODO?: maybe we should similarly scale ALL action state info, or change the expected behavior 
+                // controllers to provide a delta_per_second value rather than a raw delta.)
+                const float EXPECTED_FRAME_RATE = 60.0f;
+                float timeFactor = EXPECTED_FRAME_RATE * deltaTime;
+                _myAvatar->setDriveKeys(ROT_UP, userInputMapper->getActionState(UserInputMapper::PITCH_UP) / timeFactor);
+                _myAvatar->setDriveKeys(ROT_DOWN, userInputMapper->getActionState(UserInputMapper::PITCH_DOWN) / timeFactor);
+                _myAvatar->setDriveKeys(ROT_LEFT, userInputMapper->getActionState(UserInputMapper::YAW_LEFT) / timeFactor);
+                _myAvatar->setDriveKeys(ROT_RIGHT, userInputMapper->getActionState(UserInputMapper::YAW_RIGHT) / timeFactor);
+            }
         }
         _myAvatar->setDriveKeys(BOOM_IN, userInputMapper->getActionState(UserInputMapper::BOOM_IN));
         _myAvatar->setDriveKeys(BOOM_OUT, userInputMapper->getActionState(UserInputMapper::BOOM_OUT));
@@ -3190,37 +3210,25 @@ PickRay Application::computePickRay(float x, float y) const {
     if (isHMDMode()) {
         getApplicationCompositor().computeHmdPickRay(glm::vec2(x, y), result.origin, result.direction);
     } else {
-        if (QThread::currentThread() == activeRenderingThread) {
-            getDisplayViewFrustum()->computePickRay(x, y, result.origin, result.direction);
-        } else {
-            getViewFrustum()->computePickRay(x, y, result.origin, result.direction);
-        }
+        getViewFrustum()->computePickRay(x, y, result.origin, result.direction);
     }
     return result;
 }
 
 QImage Application::renderAvatarBillboard(RenderArgs* renderArgs) {
-    auto primaryFramebuffer = DependencyManager::get<FramebufferCache>()->getPrimaryFramebuffer();
-    glBindFramebuffer(GL_FRAMEBUFFER, gpu::GLBackend::getFramebufferID(primaryFramebuffer));
-
-    // clear the alpha channel so the background is transparent
-    glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
-    glClearColor(0.0, 0.0, 0.0, 0.0);
-    glClear(GL_COLOR_BUFFER_BIT);
-    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE);
 
     const int BILLBOARD_SIZE = 64;
-#if 0
-    renderRearViewMirror(renderArgs, QRect(0, _glWidget->getDeviceHeight() - BILLBOARD_SIZE,
-                               BILLBOARD_SIZE, BILLBOARD_SIZE),
-                         true);
-#endif
 
+    // Need to make sure the gl context is current here
+    _offscreenContext->makeCurrent();
+
+    renderArgs->_renderMode = RenderArgs::DEFAULT_RENDER_MODE;
+    renderRearViewMirror(renderArgs, QRect(0, 0, BILLBOARD_SIZE, BILLBOARD_SIZE), true);
+
+    auto primaryFbo = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
     QImage image(BILLBOARD_SIZE, BILLBOARD_SIZE, QImage::Format_ARGB32);
-    glReadPixels(0, 0, BILLBOARD_SIZE, BILLBOARD_SIZE, GL_BGRA, GL_UNSIGNED_BYTE, image.bits());
-    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+    renderArgs->_context->downloadFramebuffer(primaryFbo, glm::ivec4(0, 0, BILLBOARD_SIZE, BILLBOARD_SIZE), image);
 
-    glBindFramebuffer(GL_FRAMEBUFFER, 0);
     return image;
 }
 
@@ -3595,16 +3603,20 @@ void Application::renderRearViewMirror(RenderArgs* renderArgs, const QRect& regi
     gpu::Vec4i viewport;
     if (billboard) {
         QSize size = DependencyManager::get<FramebufferCache>()->getFrameBufferSize();
-        viewport = gpu::Vec4i(region.x(), size.height() - region.y() - region.height(), region.width(), region.height());
+        viewport = gpu::Vec4i(0, 0, region.width(), region.height());
     } else {
         // if not rendering the billboard, the region is in device independent coordinates; must convert to device
         QSize size = DependencyManager::get<FramebufferCache>()->getFrameBufferSize();
         float ratio = (float)QApplication::desktop()->windowHandle()->devicePixelRatio() * getRenderResolutionScale();
-        int x = region.x() * ratio, y = region.y() * ratio, width = region.width() * ratio, height = region.height() * ratio;
-        viewport = gpu::Vec4i(x, size.height() - y - height, width, height);
+        int x = region.x() * ratio;
+        int y = region.y() * ratio;
+        int width = region.width() * ratio;
+        int height = region.height() * ratio;
+        viewport = gpu::Vec4i(0, 0, width, height);
     }
     renderArgs->_viewport = viewport;
 
+#if 0
     auto origRenderMode = renderArgs->_renderMode;
     renderArgs->_renderMode = RenderArgs::MIRROR_RENDER_MODE;
 
@@ -3623,14 +3635,12 @@ void Application::renderRearViewMirror(RenderArgs* renderArgs, const QRect& regi
 
     bool updateViewFrustum = false;
     loadViewFrustum(_mirrorCamera, _viewFrustum);
-
+#endif
+    
     // render rear mirror view
     displaySide(renderArgs, _mirrorCamera, true, billboard);
 
     renderArgs->_viewport =  originalViewport;
-
-    // restore renderMode
-    renderArgs->_renderMode = origRenderMode;
 }
 
 void Application::resetSensors() {
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 10605d3e57..47cc8840c6 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -341,6 +341,8 @@ public:
 
     gpu::ContextPointer getGPUContext() const { return _gpuContext; }
 
+    const QRect& getMirrorViewRect() const { return _mirrorViewRect; }
+
 signals:
 
     /// Fired when we're simulating; allows external parties to hook in.
@@ -657,6 +659,7 @@ private:
     int _oldHandMouseY[2];
     bool _oldHandLeftClick[2];
     bool _oldHandRightClick[2];
+    int _numFramesSinceLastResize = 0;
 };
 
 #endif // hifi_Application_h
diff --git a/interface/src/avatar/FaceModel.cpp b/interface/src/avatar/FaceModel.cpp
index 16b370d459..26ef621730 100644
--- a/interface/src/avatar/FaceModel.cpp
+++ b/interface/src/avatar/FaceModel.cpp
@@ -72,8 +72,8 @@ void FaceModel::maybeUpdateEyeRotation(Model* model, const JointState& parentSta
             glm::translate(state.getDefaultTranslationInConstrainedFrame()) *
             joint.preTransform * glm::mat4_cast(joint.preRotation * joint.rotation));
     glm::vec3 front = glm::vec3(inverse * glm::vec4(_owningHead->getFinalOrientationInWorldFrame() * IDENTITY_FRONT, 0.0f));
-    glm::vec3 lookAt = glm::vec3(inverse * glm::vec4(_owningHead->getCorrectedLookAtPosition() +
-        _owningHead->getSaccade() - model->getTranslation(), 1.0f));
+    glm::vec3 lookAtDelta = _owningHead->getCorrectedLookAtPosition() - model->getTranslation();
+    glm::vec3 lookAt = glm::vec3(inverse * glm::vec4(lookAtDelta + glm::length(lookAtDelta) * _owningHead->getSaccade(), 1.0f));
     glm::quat between = rotationBetween(front, lookAt);
     const float MAX_ANGLE = 30.0f * RADIANS_PER_DEGREE;
     state.setRotationInConstrainedFrame(glm::angleAxis(glm::clamp(glm::angle(between), -MAX_ANGLE, MAX_ANGLE), glm::axis(between)) *
diff --git a/interface/src/avatar/Head.cpp b/interface/src/avatar/Head.cpp
index d8b4bf703b..a9dc6c85b2 100644
--- a/interface/src/avatar/Head.cpp
+++ b/interface/src/avatar/Head.cpp
@@ -133,13 +133,14 @@ void Head::simulate(float deltaTime, bool isMine, bool billboard) {
         const float AVERAGE_SACCADE_INTERVAL = 6.0f;
         const float MICROSACCADE_MAGNITUDE = 0.002f;
         const float SACCADE_MAGNITUDE = 0.04f;
+        const float NOMINAL_FRAME_RATE = 60.0f;
 
         if (randFloat() < deltaTime / AVERAGE_MICROSACCADE_INTERVAL) {
             _saccadeTarget = MICROSACCADE_MAGNITUDE * randVector();
         } else if (randFloat() < deltaTime / AVERAGE_SACCADE_INTERVAL) {
             _saccadeTarget = SACCADE_MAGNITUDE * randVector();
         }
-        _saccade += (_saccadeTarget - _saccade) * 0.5f;
+        _saccade += (_saccadeTarget - _saccade) * pow(0.5f, NOMINAL_FRAME_RATE * deltaTime);
 
         //  Detect transition from talking to not; force blink after that and a delay
         bool forceBlink = false;
@@ -352,7 +353,8 @@ glm::quat Head::getCameraOrientation() const {
 
 glm::quat Head::getEyeRotation(const glm::vec3& eyePosition) const {
     glm::quat orientation = getOrientation();
-    return rotationBetween(orientation * IDENTITY_FRONT, _lookAtPosition + _saccade - eyePosition) * orientation;
+    glm::vec3 lookAtDelta = _lookAtPosition - eyePosition;
+    return rotationBetween(orientation * IDENTITY_FRONT, lookAtDelta + glm::length(lookAtDelta) * _saccade) * orientation;
 }
 
 glm::vec3 Head::getScalePivot() const {
diff --git a/interface/src/avatar/MyAvatar.cpp b/interface/src/avatar/MyAvatar.cpp
index 8d8e9a7996..07fb4cb6e3 100644
--- a/interface/src/avatar/MyAvatar.cpp
+++ b/interface/src/avatar/MyAvatar.cpp
@@ -53,7 +53,7 @@
 using namespace std;
 
 const glm::vec3 DEFAULT_UP_DIRECTION(0.0f, 1.0f, 0.0f);
-const float YAW_SPEED = 500.0f;   // degrees/sec
+const float YAW_SPEED = 150.0f;   // degrees/sec
 const float PITCH_SPEED = 100.0f; // degrees/sec
 const float DEFAULT_REAL_WORLD_FIELD_OF_VIEW_DEGREES = 30.0f;
 
@@ -1345,21 +1345,34 @@ bool MyAvatar::shouldRenderHead(const RenderArgs* renderArgs) const {
 
 void MyAvatar::updateOrientation(float deltaTime) {
     //  Smoothly rotate body with arrow keys
-    _bodyYawDelta -= _driveKeys[ROT_RIGHT] * YAW_SPEED * deltaTime;
-    _bodyYawDelta += _driveKeys[ROT_LEFT] * YAW_SPEED * deltaTime;
+    float driveLeft = _driveKeys[ROT_LEFT] - _driveKeys[ROT_RIGHT];
+    float targetSpeed = (_driveKeys[ROT_LEFT] - _driveKeys[ROT_RIGHT]) * YAW_SPEED;
+    if (targetSpeed != 0.0f) {
+        const float ROTATION_RAMP_TIMESCALE = 0.1f;
+        float blend = deltaTime / ROTATION_RAMP_TIMESCALE;
+        if (blend > 1.0f) {
+            blend = 1.0f;
+        }
+        _bodyYawDelta = (1.0f - blend) * _bodyYawDelta + blend * targetSpeed;
+    } else if (_bodyYawDelta != 0.0f) {
+        // attenuate body rotation speed
+        const float ROTATION_DECAY_TIMESCALE = 0.05f;
+        float attenuation = 1.0f - deltaTime / ROTATION_DECAY_TIMESCALE;
+        if (attenuation < 0.0f) {
+            attenuation = 0.0f;
+        }
+        _bodyYawDelta *= attenuation;
+
+        float MINIMUM_ROTATION_RATE = 2.0f;
+        if (fabsf(_bodyYawDelta) < MINIMUM_ROTATION_RATE) {
+            _bodyYawDelta = 0.0f;
+        }
+    }
+
     getHead()->setBasePitch(getHead()->getBasePitch() + (_driveKeys[ROT_UP] - _driveKeys[ROT_DOWN]) * PITCH_SPEED * deltaTime);
-
-    glm::quat twist = glm::quat(glm::radians(glm::vec3(0.0f, _bodyYawDelta, 0.0f) * deltaTime));
-    setOrientation(twist * getOrientation());
-
-    // decay body rotation momentum
-    const float BODY_SPIN_FRICTION = 7.5f;
-    float bodySpinMomentum = 1.0f - BODY_SPIN_FRICTION * deltaTime;
-    if (bodySpinMomentum < 0.0f) { bodySpinMomentum = 0.0f; }
-    _bodyYawDelta *= bodySpinMomentum;
-
-    float MINIMUM_ROTATION_RATE = 2.0f;
-    if (fabs(_bodyYawDelta) < MINIMUM_ROTATION_RATE) { _bodyYawDelta = 0.0f; }
+    // update body orientation by movement inputs
+    setOrientation(getOrientation() *
+                   glm::quat(glm::radians(glm::vec3(0.0f, _bodyYawDelta * deltaTime, 0.0f))));
 
     if (qApp->isHMDMode()) {
         glm::quat orientation = glm::quat_cast(getSensorToWorldMatrix()) * getHMDSensorOrientation();
@@ -1597,6 +1610,9 @@ void MyAvatar::maybeUpdateBillboard() {
     QBuffer buffer(&_billboard);
     buffer.open(QIODevice::WriteOnly);
     image.save(&buffer, "PNG");
+#ifdef DEBUG
+    image.save("billboard.png", "PNG");
+#endif
     _billboardValid = true;
 
     sendBillboardPacket();
diff --git a/interface/src/devices/DdeFaceTracker.cpp b/interface/src/devices/DdeFaceTracker.cpp
index 71039475a4..c9170bd413 100644
--- a/interface/src/devices/DdeFaceTracker.cpp
+++ b/interface/src/devices/DdeFaceTracker.cpp
@@ -157,6 +157,10 @@ DdeFaceTracker::DdeFaceTracker(const QHostAddress& host, quint16 serverPort, qui
     _reset(false),
     _leftBlinkIndex(0), // see http://support.faceshift.com/support/articles/35129-export-of-blendshapes
     _rightBlinkIndex(1),
+    _leftEyeDownIndex(4),
+    _rightEyeDownIndex(5),
+    _leftEyeInIndex(6),
+    _rightEyeInIndex(7),
     _leftEyeOpenIndex(8),
     _rightEyeOpenIndex(9),
     _browDownLeftIndex(14),
@@ -173,6 +177,14 @@ DdeFaceTracker::DdeFaceTracker(const QHostAddress& host, quint16 serverPort, qui
     _filteredHeadTranslation(glm::vec3(0.0f)),
     _lastBrowUp(0.0f),
     _filteredBrowUp(0.0f),
+    _eyePitch(0.0f),
+    _eyeYaw(0.0f),
+    _lastEyePitch(0.0f),
+    _lastEyeYaw(0.0f),
+    _filteredEyePitch(0.0f),
+    _filteredEyeYaw(0.0f),
+    _longTermAverageEyePitch(0.0f),
+    _longTermAverageEyeYaw(0.0f),
     _lastEyeBlinks(),
     _filteredEyeBlinks(),
     _lastEyeCoefficients(),
@@ -282,6 +294,17 @@ void DdeFaceTracker::reset() {
     }
 }
 
+void DdeFaceTracker::update(float deltaTime) {
+    if (!isActive()) {
+        return;
+    }
+    FaceTracker::update(deltaTime);
+
+    glm::vec3 headEulers = glm::degrees(glm::eulerAngles(_headRotation));
+    _estimatedEyePitch = _eyePitch - headEulers.x;
+    _estimatedEyeYaw = _eyeYaw - headEulers.y;
+}
+
 bool DdeFaceTracker::isActive() const {
     return (_ddeProcess != NULL);
 }
@@ -436,6 +459,28 @@ void DdeFaceTracker::decodePacket(const QByteArray& buffer) {
         _coefficients[_mouthSmileLeftIndex] = _coefficients[_mouthSmileLeftIndex] - SMILE_THRESHOLD;
         _coefficients[_mouthSmileRightIndex] = _coefficients[_mouthSmileRightIndex] - SMILE_THRESHOLD;
 
+        // Eye pitch and yaw
+        // EyeDown coefficients work better over both +ve and -ve values than EyeUp values.
+        // EyeIn coefficients work better over both +ve and -ve values than EyeOut values.
+        // Pitch and yaw values are relative to the screen.
+        const float EYE_PITCH_SCALE = -1500.0f;  // Sign, scale, and average to be similar to Faceshift values.
+        _eyePitch = EYE_PITCH_SCALE * (_coefficients[_leftEyeDownIndex] + _coefficients[_rightEyeDownIndex]);
+        const float EYE_YAW_SCALE = 2000.0f;  // Scale and average to be similar to Faceshift values.
+        _eyeYaw = EYE_YAW_SCALE * (_coefficients[_leftEyeInIndex] + _coefficients[_rightEyeInIndex]);
+        if (isFiltering) {
+            const float EYE_VELOCITY_FILTER_STRENGTH = 0.005f;
+            float pitchVelocity = fabsf(_eyePitch - _lastEyePitch) / _averageMessageTime;
+            float pitchVelocityFilter = glm::clamp(pitchVelocity * EYE_VELOCITY_FILTER_STRENGTH, 0.0f, 1.0f);
+            _filteredEyePitch = pitchVelocityFilter * _eyePitch + (1.0f - pitchVelocityFilter) * _filteredEyePitch;
+            _lastEyePitch = _eyePitch;
+            _eyePitch = _filteredEyePitch;
+            float yawVelocity = fabsf(_eyeYaw - _lastEyeYaw) / _averageMessageTime;
+            float yawVelocityFilter = glm::clamp(yawVelocity * EYE_VELOCITY_FILTER_STRENGTH, 0.0f, 1.0f);
+            _filteredEyeYaw = yawVelocityFilter * _eyeYaw + (1.0f - yawVelocityFilter) * _filteredEyeYaw;
+            _lastEyeYaw = _eyeYaw;
+            _eyeYaw = _filteredEyeYaw;
+        }
+
         // Velocity filter EyeBlink values
         const float DDE_EYEBLINK_SCALE = 3.0f;
         float eyeBlinks[] = { DDE_EYEBLINK_SCALE * _coefficients[_leftBlinkIndex],
diff --git a/interface/src/devices/DdeFaceTracker.h b/interface/src/devices/DdeFaceTracker.h
index b3318d0cb0..5536fa14bd 100644
--- a/interface/src/devices/DdeFaceTracker.h
+++ b/interface/src/devices/DdeFaceTracker.h
@@ -31,6 +31,7 @@ class DdeFaceTracker : public FaceTracker, public Dependency {
 public:
     virtual void init();
     virtual void reset();
+    virtual void update(float deltaTime);
 
     virtual bool isActive() const;
     virtual bool isTracking() const;
@@ -93,6 +94,11 @@ private:
     int _leftEyeOpenIndex;
     int _rightEyeOpenIndex;
 
+    int _leftEyeDownIndex;
+    int _rightEyeDownIndex;
+    int _leftEyeInIndex;
+    int _rightEyeInIndex;
+
     int _browDownLeftIndex;
     int _browDownRightIndex;
     int _browUpCenterIndex;
@@ -115,6 +121,16 @@ private:
     float _lastBrowUp;
     float _filteredBrowUp;
 
+    float _eyePitch;  // Degrees, relative to screen
+    float _eyeYaw;
+    float _lastEyePitch;
+    float _lastEyeYaw;
+    float _filteredEyePitch;
+    float _filteredEyeYaw;
+    float _longTermAverageEyePitch = 0.0f;
+    float _longTermAverageEyeYaw = 0.0f;
+    bool _longTermAverageInitialized = false;
+
     enum EyeState {
         EYE_UNCONTROLLED,
         EYE_OPEN,
diff --git a/interface/src/devices/FaceTracker.cpp b/interface/src/devices/FaceTracker.cpp
index 25a76ff2b1..76a4534952 100644
--- a/interface/src/devices/FaceTracker.cpp
+++ b/interface/src/devices/FaceTracker.cpp
@@ -20,6 +20,9 @@
 const int FPS_TIMER_DELAY = 2000;  // ms
 const int FPS_TIMER_DURATION = 2000;  // ms
 
+const float DEFAULT_EYE_DEFLECTION = 0.25f;
+Setting::Handle<float> FaceTracker::_eyeDeflection("faceshiftEyeDeflection", DEFAULT_EYE_DEFLECTION);
+
 void FaceTracker::init() {
     _isMuted = Menu::getInstance()->isOptionChecked(MenuOption::MuteFaceTracking);
     _isInitialized = true;  // FaceTracker can be used now
@@ -106,3 +109,7 @@ void FaceTracker::toggleMute() {
     _isMuted = !_isMuted;
     emit muteToggled();
 }
+
+void FaceTracker::setEyeDeflection(float eyeDeflection) {
+    _eyeDeflection.set(eyeDeflection);
+}
diff --git a/interface/src/devices/FaceTracker.h b/interface/src/devices/FaceTracker.h
index 2a0c4438a4..193262d121 100644
--- a/interface/src/devices/FaceTracker.h
+++ b/interface/src/devices/FaceTracker.h
@@ -18,6 +18,8 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 
+#include <SettingHandle.h>
+
 /// Base class for face trackers (Faceshift, DDE).
 class FaceTracker : public QObject {
     Q_OBJECT
@@ -47,6 +49,9 @@ public:
     void setIsMuted(bool isMuted) { _isMuted = isMuted; }
     void toggleMute();
 
+    static float getEyeDeflection() { return _eyeDeflection.get(); }
+    static void setEyeDeflection(float eyeDeflection);
+
 signals:
     void muteToggled();
 
@@ -77,6 +82,8 @@ private slots:
 private:
     bool _isCalculatingFPS = false;
     int _frameCount = 0;
+
+    static Setting::Handle<float> _eyeDeflection;
 };
 
 #endif // hifi_FaceTracker_h
diff --git a/interface/src/devices/Faceshift.cpp b/interface/src/devices/Faceshift.cpp
index 33124858c5..a25135cd76 100644
--- a/interface/src/devices/Faceshift.cpp
+++ b/interface/src/devices/Faceshift.cpp
@@ -28,10 +28,8 @@ using namespace std;
 
 const QString DEFAULT_FACESHIFT_HOSTNAME = "localhost";
 const quint16 FACESHIFT_PORT = 33433;
-const float DEFAULT_FACESHIFT_EYE_DEFLECTION = 0.25f;
 
 Faceshift::Faceshift() :
-    _eyeDeflection("faceshiftEyeDeflection", DEFAULT_FACESHIFT_EYE_DEFLECTION),
     _hostname("faceshiftHostname", DEFAULT_FACESHIFT_HOSTNAME)
 {
 #ifdef HAVE_FACESHIFT
@@ -306,10 +304,6 @@ void Faceshift::receive(const QByteArray& buffer) {
     FaceTracker::countFrame();
 }
 
-void Faceshift::setEyeDeflection(float faceshiftEyeDeflection) {
-    _eyeDeflection.set(faceshiftEyeDeflection);
-}
-
 void Faceshift::setHostname(const QString& hostname) {
     _hostname.set(hostname);
 }
diff --git a/interface/src/devices/Faceshift.h b/interface/src/devices/Faceshift.h
index 9be1766170..4cb7557410 100644
--- a/interface/src/devices/Faceshift.h
+++ b/interface/src/devices/Faceshift.h
@@ -68,9 +68,6 @@ public:
     float getMouthSmileLeft() const { return getBlendshapeCoefficient(_mouthSmileLeftIndex); }
     float getMouthSmileRight() const { return getBlendshapeCoefficient(_mouthSmileRightIndex); }
     
-    float getEyeDeflection() { return _eyeDeflection.get(); }
-    void setEyeDeflection(float faceshiftEyeDeflection);
-    
     QString getHostname() { return _hostname.get(); }
     void setHostname(const QString& hostname);
     
@@ -134,7 +131,6 @@ private:
     float _longTermAverageEyeYaw = 0.0f;
     bool _longTermAverageInitialized = false;
     
-    Setting::Handle<float> _eyeDeflection;
     Setting::Handle<QString> _hostname;
     
     // see http://support.faceshift.com/support/articles/35129-export-of-blendshapes
diff --git a/interface/src/scripting/WebWindowClass.cpp b/interface/src/scripting/WebWindowClass.cpp
index 67e5e86280..3bd7e390ec 100644
--- a/interface/src/scripting/WebWindowClass.cpp
+++ b/interface/src/scripting/WebWindowClass.cpp
@@ -142,3 +142,7 @@ QScriptValue WebWindowClass::constructor(QScriptContext* context, QScriptEngine*
 
     return engine->newQObject(retVal);
 }
+
+void WebWindowClass::setTitle(const QString& title) {
+    _windowWidget->setWindowTitle(title);
+}
diff --git a/interface/src/scripting/WebWindowClass.h b/interface/src/scripting/WebWindowClass.h
index f5a292874c..c44898fa97 100644
--- a/interface/src/scripting/WebWindowClass.h
+++ b/interface/src/scripting/WebWindowClass.h
@@ -48,6 +48,7 @@ public slots:
     void raise();
     ScriptEventBridge* getEventBridge() const { return _eventBridge; }
     void addEventBridgeToWindowObject();
+    void setTitle(const QString& title);
 
 signals:
     void closed();
diff --git a/interface/src/ui/ApplicationOverlay.cpp b/interface/src/ui/ApplicationOverlay.cpp
index a7f03db24f..bc10b555e4 100644
--- a/interface/src/ui/ApplicationOverlay.cpp
+++ b/interface/src/ui/ApplicationOverlay.cpp
@@ -16,6 +16,7 @@
 #include <GLMHelpers.h>
 #include <gpu/GLBackend.h>
 #include <gpu/GLBackendShared.h>
+#include <FramebufferCache.h>
 #include <GLMHelpers.h>
 #include <OffscreenUi.h>
 #include <CursorManager.h>
@@ -93,6 +94,7 @@ void ApplicationOverlay::renderOverlay(RenderArgs* renderArgs) {
     // Now render the overlay components together into a single texture
     renderDomainConnectionStatusBorder(renderArgs); // renders the connected domain line
     renderAudioScope(renderArgs); // audio scope in the very back
+    renderRearView(renderArgs); // renders the mirror view selfie
     renderQmlUi(renderArgs); // renders a unit quad with the QML UI texture, and the text overlays from scripts
     renderOverlays(renderArgs); // renders Scripts Overlay and AudioScope
     renderStatsAndLogs(renderArgs);  // currently renders nothing
@@ -167,6 +169,39 @@ void ApplicationOverlay::renderRearViewToFbo(RenderArgs* renderArgs) {
 }
 
 void ApplicationOverlay::renderRearView(RenderArgs* renderArgs) {
+    if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror)) {
+        gpu::Batch& batch = *renderArgs->_batch;
+
+        auto geometryCache = DependencyManager::get<GeometryCache>();
+
+        auto framebuffer = DependencyManager::get<FramebufferCache>();
+        auto selfieTexture = framebuffer->getSelfieFramebuffer()->getRenderBuffer(0);
+
+        int width = renderArgs->_viewport.z;
+        int height = renderArgs->_viewport.w;
+        mat4 legacyProjection = glm::ortho<float>(0, width, height, 0, ORTHO_NEAR_CLIP, ORTHO_FAR_CLIP);
+        batch.setProjectionTransform(legacyProjection);
+        batch.setModelTransform(Transform());
+        batch.setViewTransform(Transform());
+        
+        float screenRatio = ((float)qApp->getDevicePixelRatio());
+        float renderRatio = ((float)screenRatio * qApp->getRenderResolutionScale());
+        
+        auto viewport = qApp->getMirrorViewRect();
+        glm::vec2 bottomLeft(viewport.left(), viewport.top() + viewport.height());
+        glm::vec2 topRight(viewport.left() + viewport.width(), viewport.top());
+        bottomLeft *= screenRatio;
+        topRight *= screenRatio;
+        glm::vec2 texCoordMinCorner(0.0f, 0.0f);
+        glm::vec2 texCoordMaxCorner(viewport.width() * renderRatio / float(selfieTexture->getWidth()), viewport.height() * renderRatio / float(selfieTexture->getHeight()));
+
+        geometryCache->useSimpleDrawPipeline(batch, true);
+        batch.setResourceTexture(0, selfieTexture);
+        geometryCache->renderQuad(batch, bottomLeft, topRight, texCoordMinCorner, texCoordMaxCorner, glm::vec4(1.0f, 1.0f, 1.0f, 1.0f)); 
+
+        batch.setResourceTexture(0, renderArgs->_whiteTexture);
+        geometryCache->useSimpleDrawPipeline(batch, false);
+    }
 }
 
 void ApplicationOverlay::renderStatsAndLogs(RenderArgs* renderArgs) {
diff --git a/interface/src/ui/PreferencesDialog.cpp b/interface/src/ui/PreferencesDialog.cpp
index a1c0a0a512..8e9c164563 100644
--- a/interface/src/ui/PreferencesDialog.cpp
+++ b/interface/src/ui/PreferencesDialog.cpp
@@ -142,10 +142,10 @@ void PreferencesDialog::loadPreferences() {
     ui.ddeEyeClosingThresholdSlider->setValue(dde->getEyeClosingThreshold() * 
                                               ui.ddeEyeClosingThresholdSlider->maximum());
 
-    auto faceshift = DependencyManager::get<Faceshift>();
-    ui.faceshiftEyeDeflectionSider->setValue(faceshift->getEyeDeflection() *
-                                             ui.faceshiftEyeDeflectionSider->maximum());
+    ui.faceTrackerEyeDeflectionSider->setValue(FaceTracker::getEyeDeflection() *
+                                               ui.faceTrackerEyeDeflectionSider->maximum());
     
+    auto faceshift = DependencyManager::get<Faceshift>();
     ui.faceshiftHostnameEdit->setText(faceshift->getHostname());
 
     auto audio = DependencyManager::get<AudioClient>();
@@ -236,10 +236,10 @@ void PreferencesDialog::savePreferences() {
     dde->setEyeClosingThreshold(ui.ddeEyeClosingThresholdSlider->value() / 
                                 (float)ui.ddeEyeClosingThresholdSlider->maximum());
 
-    auto faceshift = DependencyManager::get<Faceshift>();
-    faceshift->setEyeDeflection(ui.faceshiftEyeDeflectionSider->value() /
-                                (float)ui.faceshiftEyeDeflectionSider->maximum());
+    FaceTracker::setEyeDeflection(ui.faceTrackerEyeDeflectionSider->value() /
+                                (float)ui.faceTrackerEyeDeflectionSider->maximum());
     
+    auto faceshift = DependencyManager::get<Faceshift>();
     faceshift->setHostname(ui.faceshiftHostnameEdit->text());
     
     qApp->setMaxOctreePacketsPerSecond(ui.maxOctreePPSSpin->value());
diff --git a/interface/ui/preferencesDialog.ui b/interface/ui/preferencesDialog.ui
index 78f9f5bf09..df6d28c07b 100644
--- a/interface/ui/preferencesDialog.ui
+++ b/interface/ui/preferencesDialog.ui
@@ -1468,13 +1468,13 @@
             </font>
            </property>
            <property name="text">
-            <string>Faceshift eye deflection</string>
+            <string>Face tracker eye deflection</string>
            </property>
            <property name="indent">
             <number>0</number>
            </property>
            <property name="buddy">
-            <cstring>faceshiftEyeDeflectionSider</cstring>
+            <cstring>faceTrackerEyeDeflectionSider</cstring>
            </property>
           </widget>
          </item>
@@ -1497,7 +1497,7 @@
           </spacer>
          </item>
          <item>
-          <widget class="QSlider" name="faceshiftEyeDeflectionSider">
+          <widget class="QSlider" name="faceTrackerEyeDeflectionSider">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
diff --git a/libraries/avatars/src/AvatarData.cpp b/libraries/avatars/src/AvatarData.cpp
index 3a3b895c66..5b970a95a3 100644
--- a/libraries/avatars/src/AvatarData.cpp
+++ b/libraries/avatars/src/AvatarData.cpp
@@ -1114,11 +1114,15 @@ void AvatarData::sendIdentityPacket() {
 void AvatarData::sendBillboardPacket() {
     if (!_billboard.isEmpty()) {
         auto nodeList = DependencyManager::get<NodeList>();
-
-        auto billboardPacket = NLPacket::create(PacketType::AvatarBillboard, _billboard.size());
-        billboardPacket->write(_billboard);
-
-        nodeList->broadcastToNodes(std::move(billboardPacket), NodeSet() << NodeType::AvatarMixer);
+        
+        // This makes sure the billboard won't be too large to send.
+        // Once more protocol changes are done and we can send blocks of data we can support sending > MTU sized billboards.
+        if (_billboard.size() <= NLPacket::maxPayloadSize(PacketType::AvatarBillboard)) {
+            auto billboardPacket = NLPacket::create(PacketType::AvatarBillboard, _billboard.size());
+            billboardPacket->write(_billboard);
+            
+            nodeList->broadcastToNodes(std::move(billboardPacket), NodeSet() << NodeType::AvatarMixer);
+        }
     }
 }
 
diff --git a/libraries/gpu/src/gpu/Batch.cpp b/libraries/gpu/src/gpu/Batch.cpp
index 01c3c4ade7..567ce66cd8 100644
--- a/libraries/gpu/src/gpu/Batch.cpp
+++ b/libraries/gpu/src/gpu/Batch.cpp
@@ -220,10 +220,7 @@ void Batch::setStateBlendFactor(const Vec4& factor) {
 void Batch::setStateScissorRect(const Vec4i& rect) {
     ADD_COMMAND(setStateScissorRect);
 
-    _params.push_back(rect.x);
-    _params.push_back(rect.y);
-    _params.push_back(rect.z);
-    _params.push_back(rect.w);
+    _params.push_back(cacheData(sizeof(Vec4i), &rect));
 }
 
 void Batch::setUniformBuffer(uint32 slot, const BufferPointer& buffer, Offset offset, Offset size) {
diff --git a/libraries/gpu/src/gpu/Batch.h b/libraries/gpu/src/gpu/Batch.h
index 2f1d2e8ece..acc1f6fdac 100644
--- a/libraries/gpu/src/gpu/Batch.h
+++ b/libraries/gpu/src/gpu/Batch.h
@@ -108,7 +108,6 @@ public:
     void blit(const FramebufferPointer& src, const Vec4i& srcViewport,
         const FramebufferPointer& dst, const Vec4i& dstViewport);
 
-
     // Query Section
     void beginQuery(const QueryPointer& query);
     void endQuery(const QueryPointer& query);
diff --git a/libraries/gpu/src/gpu/Context.cpp b/libraries/gpu/src/gpu/Context.cpp
index 51335f78df..604f39f46f 100644
--- a/libraries/gpu/src/gpu/Context.cpp
+++ b/libraries/gpu/src/gpu/Context.cpp
@@ -40,4 +40,8 @@ void Context::render(Batch& batch) {
 void Context::syncCache() {
     PROFILE_RANGE(__FUNCTION__);
     _backend->syncCache();
-}
\ No newline at end of file
+}
+
+void Context::downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage) {
+    _backend->downloadFramebuffer(srcFramebuffer, region, destImage);
+}
diff --git a/libraries/gpu/src/gpu/Context.h b/libraries/gpu/src/gpu/Context.h
index 484c772c71..ab7a1d1c11 100644
--- a/libraries/gpu/src/gpu/Context.h
+++ b/libraries/gpu/src/gpu/Context.h
@@ -20,6 +20,8 @@
 #include "Pipeline.h"
 #include "Framebuffer.h"
 
+class QImage;
+
 namespace gpu {
 
 class Backend {
@@ -28,6 +30,8 @@ public:
     virtual~ Backend() {};
     virtual void render(Batch& batch) = 0;
     virtual void syncCache() = 0;
+    virtual void downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage) = 0;
+
 
     class TransformObject {
     public:
@@ -121,6 +125,10 @@ public:
 
     void syncCache();
 
+    // Downloading the Framebuffer is a synchronous action that is not efficient.
+    // It s here for convenience to easily capture a snapshot
+    void downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage);
+
 protected:
     Context(const Context& context);
 
diff --git a/libraries/gpu/src/gpu/DrawTextureOpaque.slf b/libraries/gpu/src/gpu/DrawTextureOpaque.slf
new file mode 100755
index 0000000000..1ce3a34c02
--- /dev/null
+++ b/libraries/gpu/src/gpu/DrawTextureOpaque.slf
@@ -0,0 +1,22 @@
+<@include gpu/Config.slh@>
+<$VERSION_HEADER$>
+//  Generated on <$_SCRIBE_DATE$>
+//
+//  Draw texture 0 fetched at texcoord.xy
+// Alpha is 1
+//
+//  Created by Sam Gateau on 6/22/2015
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+
+uniform sampler2D colorMap;
+
+varying vec2 varTexcoord;
+
+void main(void) {
+    gl_FragColor = vec4(texture2D(colorMap, varTexcoord).xyz, 1.0);
+}
diff --git a/libraries/gpu/src/gpu/Framebuffer.h b/libraries/gpu/src/gpu/Framebuffer.h
index 5a1504d25c..6f2b762bb0 100755
--- a/libraries/gpu/src/gpu/Framebuffer.h
+++ b/libraries/gpu/src/gpu/Framebuffer.h
@@ -14,8 +14,6 @@
 #include "Texture.h"
 #include <memory>
 
-class QImage;
-
 namespace gpu {
 
 typedef Element Format;
@@ -134,8 +132,6 @@ public:
     static const uint32 MAX_NUM_RENDER_BUFFERS = 8; 
     static uint32 getMaxNumRenderBuffers() { return MAX_NUM_RENDER_BUFFERS; }
 
-    void getImage(QImage* result) const;
-
 protected:
     SwapchainPointer _swapchain;
 
diff --git a/libraries/gpu/src/gpu/GLBackend.cpp b/libraries/gpu/src/gpu/GLBackend.cpp
index 7fd0f9be76..ae50b96bc5 100644
--- a/libraries/gpu/src/gpu/GLBackend.cpp
+++ b/libraries/gpu/src/gpu/GLBackend.cpp
@@ -192,6 +192,7 @@ void GLBackend::syncCache() {
     syncTransformStateCache();
     syncPipelineStateCache();
     syncInputStateCache();
+    syncOutputStateCache();
 
     glEnable(GL_LINE_SMOOTH);
 }
@@ -281,6 +282,9 @@ void GLBackend::do_clearFramebuffer(Batch& batch, uint32 paramOffset) {
             glClearColor(color.x, color.y, color.z, color.w);
             glmask |= GL_COLOR_BUFFER_BIT;
         }
+        
+        // Force the color mask cache to WRITE_ALL if not the case
+        do_setStateColorWriteMask(State::ColorMask::WRITE_ALL);
     }
 
     // Apply scissor if needed and if not already on
diff --git a/libraries/gpu/src/gpu/GLBackend.h b/libraries/gpu/src/gpu/GLBackend.h
index 0e6f181028..894e2c4548 100644
--- a/libraries/gpu/src/gpu/GLBackend.h
+++ b/libraries/gpu/src/gpu/GLBackend.h
@@ -38,6 +38,10 @@ public:
     // Let's try to avoid to do that as much as possible!
     virtual void syncCache();
 
+    // This is the ugly "download the pixels to sysmem for taking a snapshot"
+    // Just avoid using it, it's ugly and will break performances
+    virtual void downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage);
+
     static bool checkGLError(const char* name = nullptr);
 
     // Only checks in debug builds
@@ -383,11 +387,14 @@ protected:
     void do_setFramebuffer(Batch& batch, uint32 paramOffset);
     void do_blit(Batch& batch, uint32 paramOffset);
 
-
+    // Synchronize the state cache of this Backend with the actual real state of the GL Context
+    void syncOutputStateCache();
+    
     struct OutputStageState {
 
         FramebufferPointer _framebuffer = nullptr;
-
+        GLuint _drawFBO = 0;
+        
         OutputStageState() {}
     } _output;
 
diff --git a/libraries/gpu/src/gpu/GLBackendOutput.cpp b/libraries/gpu/src/gpu/GLBackendOutput.cpp
index 8876db95ac..1b22649ad6 100755
--- a/libraries/gpu/src/gpu/GLBackendOutput.cpp
+++ b/libraries/gpu/src/gpu/GLBackendOutput.cpp
@@ -8,9 +8,12 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
+#include <qimage.h>
+
 #include "GPULogging.h"
 #include "GLBackendShared.h"
 
+
 using namespace gpu;
 
 GLBackend::GLFramebuffer::GLFramebuffer() {}
@@ -34,6 +37,9 @@ GLBackend::GLFramebuffer* GLBackend::syncGPUObject(const Framebuffer& framebuffe
 
     // need to have a gpu object?
     if (!object) {
+        GLint currentFBO;
+        glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &currentFBO);
+        
         GLuint fbo;
         glGenFramebuffers(1, &fbo);
         (void) CHECK_GL_ERROR();
@@ -84,6 +90,8 @@ GLBackend::GLFramebuffer* GLBackend::syncGPUObject(const Framebuffer& framebuffe
             glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderBuffer);
             (void) CHECK_GL_ERROR();
         }
+        
+   //     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 #endif
         
 
@@ -139,6 +147,9 @@ GLBackend::GLFramebuffer* GLBackend::syncGPUObject(const Framebuffer& framebuffe
         object->_fbo = fbo;
         object->_colorBuffers = colorBuffers;
         Backend::setGPUObject(framebuffer, object);
+        
+        // restore the current framebuffer
+        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, currentFBO);
     }
 
     return object;
@@ -158,11 +169,24 @@ GLuint GLBackend::getFramebufferID(const FramebufferPointer& framebuffer) {
     }
 }
 
+void GLBackend::syncOutputStateCache() {
+    GLint currentFBO;
+    glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &currentFBO);
+
+    _output._drawFBO = currentFBO;
+    _output._framebuffer.reset();
+}
+
+
 void GLBackend::do_setFramebuffer(Batch& batch, uint32 paramOffset) {
     auto framebuffer = batch._framebuffers.get(batch._params[paramOffset]._uint);
 
     if (_output._framebuffer != framebuffer) {
-        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, getFramebufferID(framebuffer));
+        auto newFBO = getFramebufferID(framebuffer);
+        if (_output._drawFBO != newFBO) {
+            _output._drawFBO = newFBO;
+            glBindFramebuffer(GL_DRAW_FRAMEBUFFER, newFBO);
+        }
         _output._framebuffer = framebuffer;
     }
 }
@@ -184,4 +208,38 @@ void GLBackend::do_blit(Batch& batch, uint32 paramOffset) {
     glBlitFramebuffer(srcvp.x, srcvp.y, srcvp.z, srcvp.w, 
         dstvp.x, dstvp.y, dstvp.z, dstvp.w,
         GL_COLOR_BUFFER_BIT, GL_LINEAR);
+        
+    (void) CHECK_GL_ERROR();
+
+    if (_output._framebuffer) {
+        glBindFramebuffer(GL_DRAW_FRAMEBUFFER, getFramebufferID(_output._framebuffer));
+    }
 }
+
+
+void GLBackend::downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage) {
+    auto readFBO = gpu::GLBackend::getFramebufferID(srcFramebuffer);
+    if (srcFramebuffer && readFBO) {
+        if ((srcFramebuffer->getWidth() < (region.x + region.z)) || (srcFramebuffer->getHeight() < (region.y + region.w))) {
+          qCDebug(gpulogging) << "GLBackend::downloadFramebuffer : srcFramebuffer is too small to provide the region queried";
+          return;
+        }
+    }
+
+    if ((destImage.width() < region.z) || (destImage.height() < region.w)) {
+          qCDebug(gpulogging) << "GLBackend::downloadFramebuffer : destImage is too small to receive the region of the framebuffer";
+          return;
+    }
+
+    GLenum format = GL_BGRA;
+    if (destImage.format() != QImage::Format_ARGB32) {
+          qCDebug(gpulogging) << "GLBackend::downloadFramebuffer : destImage format must be FORMAT_ARGB32 to receive the region of the framebuffer";
+          return;
+    }
+
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, gpu::GLBackend::getFramebufferID(srcFramebuffer));
+    glReadPixels(region.x, region.y, region.z, region.w, format, GL_UNSIGNED_BYTE, destImage.bits());
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+
+    (void) CHECK_GL_ERROR();
+}
\ No newline at end of file
diff --git a/libraries/gpu/src/gpu/GLBackendState.cpp b/libraries/gpu/src/gpu/GLBackendState.cpp
index f4f27a5ee9..18fc9ddd3c 100644
--- a/libraries/gpu/src/gpu/GLBackendState.cpp
+++ b/libraries/gpu/src/gpu/GLBackendState.cpp
@@ -757,11 +757,8 @@ void GLBackend::do_setStateBlendFactor(Batch& batch, uint32 paramOffset) {
 }
 
 void GLBackend::do_setStateScissorRect(Batch& batch, uint32 paramOffset) {
-    
-    Vec4 rect(batch._params[paramOffset + 0]._float,
-                batch._params[paramOffset + 1]._float,
-                batch._params[paramOffset + 2]._float,
-                batch._params[paramOffset + 3]._float);
+    Vec4i rect;
+    memcpy(&rect, batch.editData(batch._params[paramOffset]._uint), sizeof(Vec4i));
 
     glScissor(rect.x, rect.y, rect.z, rect.w);
     (void) CHECK_GL_ERROR();
diff --git a/libraries/gpu/src/gpu/StandardShaderLib.cpp b/libraries/gpu/src/gpu/StandardShaderLib.cpp
index 1c1cca458a..3f27a7fc35 100755
--- a/libraries/gpu/src/gpu/StandardShaderLib.cpp
+++ b/libraries/gpu/src/gpu/StandardShaderLib.cpp
@@ -16,6 +16,7 @@
 #include "DrawTexcoordRectTransformUnitQuad_vert.h"
 #include "DrawViewportQuadTransformTexcoord_vert.h"
 #include "DrawTexture_frag.h"
+#include "DrawTextureOpaque_frag.h"
 #include "DrawColoredTexture_frag.h"
 
 using namespace gpu;
@@ -24,6 +25,7 @@ ShaderPointer StandardShaderLib::_drawTransformUnitQuadVS;
 ShaderPointer StandardShaderLib::_drawTexcoordRectTransformUnitQuadVS;
 ShaderPointer StandardShaderLib::_drawViewportQuadTransformTexcoordVS;
 ShaderPointer StandardShaderLib::_drawTexturePS;
+ShaderPointer StandardShaderLib::_drawTextureOpaquePS;
 ShaderPointer StandardShaderLib::_drawColoredTexturePS;
 StandardShaderLib::ProgramMap StandardShaderLib::_programs;
 
@@ -82,6 +84,15 @@ ShaderPointer StandardShaderLib::getDrawTexturePS() {
     return _drawTexturePS;
 }
 
+ShaderPointer StandardShaderLib::getDrawTextureOpaquePS() {
+    if (!_drawTextureOpaquePS) {
+        _drawTextureOpaquePS = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(DrawTextureOpaque_frag)));
+    }
+    return _drawTextureOpaquePS;
+}
+
+
+
 ShaderPointer StandardShaderLib::getDrawColoredTexturePS() {
     if (!_drawColoredTexturePS) {
         _drawColoredTexturePS = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(DrawColoredTexture_frag)));
diff --git a/libraries/gpu/src/gpu/StandardShaderLib.h b/libraries/gpu/src/gpu/StandardShaderLib.h
index d5a3685feb..2d9c168473 100755
--- a/libraries/gpu/src/gpu/StandardShaderLib.h
+++ b/libraries/gpu/src/gpu/StandardShaderLib.h
@@ -35,6 +35,7 @@ public:
     static ShaderPointer getDrawViewportQuadTransformTexcoordVS();
 
     static ShaderPointer getDrawTexturePS();
+    static ShaderPointer getDrawTextureOpaquePS();
     static ShaderPointer getDrawColoredTexturePS();
 
     // The shader program combining the shaders available above, so they are unique
@@ -47,6 +48,7 @@ protected:
     static ShaderPointer _drawTexcoordRectTransformUnitQuadVS;
     static ShaderPointer _drawViewportQuadTransformTexcoordVS;
     static ShaderPointer _drawTexturePS;
+    static ShaderPointer _drawTextureOpaquePS;
     static ShaderPointer _drawColoredTexturePS;
 
     typedef std::map<std::pair<GetShader, GetShader>, ShaderPointer> ProgramMap;
diff --git a/libraries/model/src/model/Skybox.cpp b/libraries/model/src/model/Skybox.cpp
index 1464afa45d..314492881f 100755
--- a/libraries/model/src/model/Skybox.cpp
+++ b/libraries/model/src/model/Skybox.cpp
@@ -110,7 +110,7 @@ void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Sky
     } else {
         // skybox has no cubemap, just clear the color buffer
         auto color = skybox.getColor();
-        batch.clearFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(color, 0.0f), 0.0f, 0);
+        batch.clearFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(color, 0.0f), 0.0f, 0, true);
     }
 }
 
diff --git a/libraries/render-utils/src/DeferredBufferWrite.slh b/libraries/render-utils/src/DeferredBufferWrite.slh
index a7f4055bba..a3edfbdbbb 100755
--- a/libraries/render-utils/src/DeferredBufferWrite.slh
+++ b/libraries/render-utils/src/DeferredBufferWrite.slh
@@ -21,6 +21,9 @@ float evalOpaqueFinalAlpha(float alpha, float mapAlpha) {
     return mix(alpha * glowIntensity, 1.0 - alpha * glowIntensity, step(mapAlpha, alphaThreshold));
 }
 
+const vec3 DEFAULT_SPECULAR = vec3(0.1);
+const float DEFAULT_SHININESS = 10;
+
 void packDeferredFragment(vec3 normal, float alpha, vec3 diffuse, vec3 specular, float shininess) {
     if (alpha != glowIntensity) {
         discard;
diff --git a/libraries/render-utils/src/DeferredLightingEffect.cpp b/libraries/render-utils/src/DeferredLightingEffect.cpp
index 7da314cdf2..c14bbfcb1d 100644
--- a/libraries/render-utils/src/DeferredLightingEffect.cpp
+++ b/libraries/render-utils/src/DeferredLightingEffect.cpp
@@ -142,6 +142,10 @@ void DeferredLightingEffect::bindSimpleProgram(gpu::Batch& batch, bool textured,
                                                bool emmisive, bool depthBias) {
     SimpleProgramKey config{textured, culled, emmisive, depthBias};
     batch.setPipeline(getPipeline(config));
+
+    gpu::ShaderPointer program = (config.isEmissive()) ? _emissiveShader : _simpleShader;
+    int glowIntensity = program->getUniforms().findLocation("glowIntensity");
+    batch._glUniform1f(glowIntensity, 1.0f);
     
     if (!config.isTextured()) {
         // If it is not textured, bind white texture and keep using textured pipeline
@@ -216,13 +220,17 @@ void DeferredLightingEffect::addSpotLight(const glm::vec3& position, float radiu
 
 void DeferredLightingEffect::prepare(RenderArgs* args) {
     gpu::Batch batch;
-    
-    // clear the normal and specular buffers
-    batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR1, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
-    const float MAX_SPECULAR_EXPONENT = 128.0f;
-    batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR2, glm::vec4(0.0f, 0.0f, 0.0f, 1.0f / MAX_SPECULAR_EXPONENT));
 
-    args->_context->syncCache();
+    batch.setStateScissorRect(args->_viewport);
+
+    auto primaryFbo = DependencyManager::get<FramebufferCache>()->getPrimaryFramebuffer();
+
+    batch.setFramebuffer(primaryFbo);
+    // clear the normal and specular buffers
+    batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR1, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f), true);
+    const float MAX_SPECULAR_EXPONENT = 128.0f;
+    batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR2, glm::vec4(0.0f, 0.0f, 0.0f, 1.0f / MAX_SPECULAR_EXPONENT), true);
+
     args->_context->render(batch);
 }
 
@@ -241,8 +249,9 @@ void DeferredLightingEffect::render(RenderArgs* args) {
     batch.setFramebuffer(_copyFBO);
 
     batch.setViewportTransform(args->_viewport);
+    batch.setStateScissorRect(args->_viewport);
  
-    batch.clearColorFramebuffer(_copyFBO->getBufferMask(), glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
+    batch.clearColorFramebuffer(_copyFBO->getBufferMask(), glm::vec4(0.0f, 0.0f, 0.0f, 0.0f), true);
     
     batch.setResourceTexture(0, framebufferCache->getPrimaryColorTexture());
 
@@ -529,7 +538,6 @@ void DeferredLightingEffect::render(RenderArgs* args) {
     batch.setResourceTexture(2, nullptr);
     batch.setResourceTexture(3, nullptr);
 
-    args->_context->syncCache();
     args->_context->render(batch);
 
     // End of the Lighting pass
@@ -542,7 +550,8 @@ void DeferredLightingEffect::copyBack(RenderArgs* args) {
     QSize framebufferSize = framebufferCache->getFrameBufferSize();
 
     // TODO why doesn't this blit work?  It only seems to affect a small area below the rear view mirror.
-    auto destFbo = framebufferCache->getPrimaryFramebuffer();
+  //  auto destFbo = framebufferCache->getPrimaryFramebuffer();
+    auto destFbo = framebufferCache->getPrimaryFramebufferDepthColor();
 //    gpu::Vec4i vp = args->_viewport;
 //    batch.blit(_copyFBO, vp, framebufferCache->getPrimaryFramebuffer(), vp);
     batch.setFramebuffer(destFbo);
@@ -561,11 +570,6 @@ void DeferredLightingEffect::copyBack(RenderArgs* args) {
         batch.setModelTransform(model);
     }
 
-    GLenum buffers[3];
-    int bufferCount = 0;
-    buffers[bufferCount++] = GL_COLOR_ATTACHMENT0;
-    batch._glDrawBuffers(bufferCount, buffers);
-
     batch.setResourceTexture(0, _copyFBO->getRenderBuffer(0));
     batch.draw(gpu::TRIANGLE_STRIP, 4);
 
diff --git a/libraries/render-utils/src/FramebufferCache.cpp b/libraries/render-utils/src/FramebufferCache.cpp
index c7cb6451f7..601d99108d 100644
--- a/libraries/render-utils/src/FramebufferCache.cpp
+++ b/libraries/render-utils/src/FramebufferCache.cpp
@@ -34,17 +34,20 @@ void FramebufferCache::setFrameBufferSize(QSize frameBufferSize) {
     //If the size changed, we need to delete our FBOs
     if (_frameBufferSize != frameBufferSize) {
         _frameBufferSize = frameBufferSize;
-        _primaryFramebuffer.reset();
+        _primaryFramebufferFull.reset();
+        _primaryFramebufferDepthColor.reset();
         _primaryDepthTexture.reset();
         _primaryColorTexture.reset();
         _primaryNormalTexture.reset();
         _primarySpecularTexture.reset();
+        _selfieFramebuffer.reset();
         _cachedFramebuffers.clear();
     }
 }
 
 void FramebufferCache::createPrimaryFramebuffer() {
-    _primaryFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create());
+    _primaryFramebufferFull = gpu::FramebufferPointer(gpu::Framebuffer::create());
+    _primaryFramebufferDepthColor = gpu::FramebufferPointer(gpu::Framebuffer::create());
 
     auto colorFormat = gpu::Element(gpu::VEC4, gpu::NUINT8, gpu::RGBA);
     auto width = _frameBufferSize.width();
@@ -55,24 +58,37 @@ void FramebufferCache::createPrimaryFramebuffer() {
     _primaryNormalTexture = gpu::TexturePointer(gpu::Texture::create2D(colorFormat, width, height, defaultSampler));
     _primarySpecularTexture = gpu::TexturePointer(gpu::Texture::create2D(colorFormat, width, height, defaultSampler));
 
-    _primaryFramebuffer->setRenderBuffer(0, _primaryColorTexture);
-    _primaryFramebuffer->setRenderBuffer(1, _primaryNormalTexture);
-    _primaryFramebuffer->setRenderBuffer(2, _primarySpecularTexture);
+    _primaryFramebufferFull->setRenderBuffer(0, _primaryColorTexture);
+    _primaryFramebufferFull->setRenderBuffer(1, _primaryNormalTexture);
+    _primaryFramebufferFull->setRenderBuffer(2, _primarySpecularTexture);
 
+    _primaryFramebufferDepthColor->setRenderBuffer(0, _primaryColorTexture);
 
     auto depthFormat = gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::DEPTH);
     _primaryDepthTexture = gpu::TexturePointer(gpu::Texture::create2D(depthFormat, width, height, defaultSampler));
 
-    _primaryFramebuffer->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
+    _primaryFramebufferFull->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
+
+    _primaryFramebufferDepthColor->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
+    
+    _selfieFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create());
+    auto tex = gpu::TexturePointer(gpu::Texture::create2D(colorFormat, width * 0.5, height * 0.5, defaultSampler));
+    _selfieFramebuffer->setRenderBuffer(0, tex);
 }
 
 gpu::FramebufferPointer FramebufferCache::getPrimaryFramebuffer() {
-    if (!_primaryFramebuffer) {
+    if (!_primaryFramebufferFull) {
         createPrimaryFramebuffer();
     }
-    return _primaryFramebuffer;
+    return _primaryFramebufferFull;
 }
 
+gpu::FramebufferPointer FramebufferCache::getPrimaryFramebufferDepthColor() {
+    if (!_primaryFramebufferDepthColor) {
+        createPrimaryFramebuffer();
+    }
+    return _primaryFramebufferDepthColor;
+}
 
 
 gpu::TexturePointer FramebufferCache::getPrimaryDepthTexture() {
@@ -112,7 +128,6 @@ gpu::FramebufferPointer FramebufferCache::getFramebuffer() {
     return result;
 }
 
-
 void FramebufferCache::releaseFramebuffer(const gpu::FramebufferPointer& framebuffer) {
     if (QSize(framebuffer->getSize().x, framebuffer->getSize().y) == _frameBufferSize) {
         _cachedFramebuffers.push_back(framebuffer);
@@ -126,3 +141,10 @@ gpu::FramebufferPointer FramebufferCache::getShadowFramebuffer() {
     }
     return _shadowFramebuffer;
 }
+
+gpu::FramebufferPointer FramebufferCache::getSelfieFramebuffer() {
+    if (!_selfieFramebuffer) {
+        createPrimaryFramebuffer();
+    }
+    return _selfieFramebuffer;
+}
diff --git a/libraries/render-utils/src/FramebufferCache.h b/libraries/render-utils/src/FramebufferCache.h
index ca01a470d9..c2274a77e8 100644
--- a/libraries/render-utils/src/FramebufferCache.h
+++ b/libraries/render-utils/src/FramebufferCache.h
@@ -30,6 +30,7 @@ public:
     /// Returns a pointer to the primary framebuffer object.  This render target includes a depth component, and is
     /// used for scene rendering.
     gpu::FramebufferPointer getPrimaryFramebuffer();
+    gpu::FramebufferPointer getPrimaryFramebufferDepthColor();
 
     gpu::TexturePointer getPrimaryDepthTexture();
     gpu::TexturePointer getPrimaryColorTexture();
@@ -39,8 +40,12 @@ public:
     /// Returns the framebuffer object used to render shadow maps;
     gpu::FramebufferPointer getShadowFramebuffer();
 
+    /// Returns the framebuffer object used to render selfie maps;
+    gpu::FramebufferPointer getSelfieFramebuffer();
+
     /// Returns a free framebuffer with a single color attachment for temp or intra-frame operations
     gpu::FramebufferPointer getFramebuffer();
+
     // TODO add sync functionality to the release, so we don't reuse a framebuffer being read from
     /// Releases a free framebuffer back for reuse
     void releaseFramebuffer(const gpu::FramebufferPointer& framebuffer);
@@ -51,13 +56,17 @@ private:
 
     void createPrimaryFramebuffer();
 
-    gpu::FramebufferPointer _primaryFramebuffer;
+    gpu::FramebufferPointer _primaryFramebufferFull;
+    gpu::FramebufferPointer _primaryFramebufferDepthColor;
     gpu::TexturePointer _primaryDepthTexture;
     gpu::TexturePointer _primaryColorTexture;
     gpu::TexturePointer _primaryNormalTexture;
     gpu::TexturePointer _primarySpecularTexture;
     
     gpu::FramebufferPointer _shadowFramebuffer;
+
+    gpu::FramebufferPointer _selfieFramebuffer;
+
     QSize _frameBufferSize{ 100, 100 };
 };
 
diff --git a/libraries/render-utils/src/GeometryCache.cpp b/libraries/render-utils/src/GeometryCache.cpp
index c43cddff6e..8550f8d8b6 100644
--- a/libraries/render-utils/src/GeometryCache.cpp
+++ b/libraries/render-utils/src/GeometryCache.cpp
@@ -29,6 +29,8 @@
 #include "standardTransformPNTC_vert.h"
 #include "standardDrawTexture_frag.h"
 
+#include "gpu/StandardShaderLib.h"
+
 //#define WANT_DEBUG
 
 const int GeometryCache::UNKNOWN_ID = -1;
@@ -1651,7 +1653,7 @@ QSharedPointer<Resource> GeometryCache::createResource(const QUrl& url, const QS
     return geometry.staticCast<Resource>();
 }
 
-void GeometryCache::useSimpleDrawPipeline(gpu::Batch& batch) {
+void GeometryCache::useSimpleDrawPipeline(gpu::Batch& batch, bool noBlend) {
     if (!_standardDrawPipeline) {
         auto vs = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(standardTransformPNTC_vert)));
         auto ps = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(standardDrawTexture_frag)));
@@ -1660,12 +1662,24 @@ void GeometryCache::useSimpleDrawPipeline(gpu::Batch& batch) {
 
         auto state = std::make_shared<gpu::State>();
 
+
         // enable decal blend
         state->setBlendFunction(true, gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::INV_SRC_ALPHA);
 
         _standardDrawPipeline.reset(gpu::Pipeline::create(program, state));
+
+
+        auto stateNoBlend = std::make_shared<gpu::State>();
+        auto noBlendPS = gpu::StandardShaderLib::getDrawTextureOpaquePS();
+        auto programNoBlend = gpu::ShaderPointer(gpu::Shader::createProgram(vs, noBlendPS));
+        gpu::Shader::makeProgram((*programNoBlend));
+        _standardDrawPipelineNoBlend.reset(gpu::Pipeline::create(programNoBlend, stateNoBlend));
+    }
+    if (noBlend) {
+        batch.setPipeline(_standardDrawPipelineNoBlend);
+    } else {
+        batch.setPipeline(_standardDrawPipeline);
     }
-    batch.setPipeline(_standardDrawPipeline);
 }
 
 const float NetworkGeometry::NO_HYSTERESIS = -1.0f;
diff --git a/libraries/render-utils/src/GeometryCache.h b/libraries/render-utils/src/GeometryCache.h
index 2f90c33adf..812d12b846 100644
--- a/libraries/render-utils/src/GeometryCache.h
+++ b/libraries/render-utils/src/GeometryCache.h
@@ -206,7 +206,7 @@ public:
     QSharedPointer<NetworkGeometry> getGeometry(const QUrl& url, const QUrl& fallback = QUrl(), bool delayLoad = false);
 
     /// Set a batch to the simple pipeline, returning the previous pipeline
-    void useSimpleDrawPipeline(gpu::Batch& batch);
+    void useSimpleDrawPipeline(gpu::Batch& batch, bool noBlend = false);
 
 protected:
 
@@ -221,6 +221,7 @@ private:
     typedef QPair<unsigned int, unsigned int> VerticesIndices;
 
     gpu::PipelinePointer _standardDrawPipeline;
+    gpu::PipelinePointer _standardDrawPipelineNoBlend;
     QHash<float, gpu::BufferPointer> _cubeVerticies;
     QHash<Vec2Pair, gpu::BufferPointer> _cubeColors;
     gpu::BufferPointer _wireCubeIndexBuffer;
diff --git a/libraries/render-utils/src/RenderDeferredTask.cpp b/libraries/render-utils/src/RenderDeferredTask.cpp
index 6a627bb6ab..0c8d19250b 100755
--- a/libraries/render-utils/src/RenderDeferredTask.cpp
+++ b/libraries/render-utils/src/RenderDeferredTask.cpp
@@ -17,6 +17,7 @@
 #include <RenderArgs.h>
 #include <ViewFrustum.h>
 
+#include "FramebufferCache.h"
 #include "DeferredLightingEffect.h"
 #include "TextureCache.h"
 
@@ -27,6 +28,26 @@
 
 using namespace render;
 
+void SetupDeferred::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext) {
+    RenderArgs* args = renderContext->args;
+
+    auto primaryFbo = DependencyManager::get<FramebufferCache>()->getPrimaryFramebufferDepthColor();
+
+    gpu::Batch batch;
+    batch.setFramebuffer(nullptr);
+    batch.setFramebuffer(primaryFbo);
+ 
+    batch.setViewportTransform(args->_viewport);
+    batch.setStateScissorRect(args->_viewport);
+
+    batch.clearFramebuffer(
+        gpu::Framebuffer::BUFFER_COLOR0 |
+        gpu::Framebuffer::BUFFER_DEPTH,
+        vec4(vec3(0), 1), 1.0, 0.0, true);
+
+    args->_context->render(batch);
+}
+
 void PrepareDeferred::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext) {
     DependencyManager::get<DeferredLightingEffect>()->prepare(renderContext->args);
 }
@@ -41,6 +62,7 @@ void ResolveDeferred::run(const SceneContextPointer& sceneContext, const RenderC
 }
 
 RenderDeferredTask::RenderDeferredTask() : Task() {
+    _jobs.push_back(Job(new SetupDeferred::JobModel("SetupFramebuffer")));
     _jobs.push_back(Job(new DrawBackground::JobModel("DrawBackground")));
 
     _jobs.push_back(Job(new PrepareDeferred::JobModel("PrepareDeferred")));
@@ -56,7 +78,6 @@ RenderDeferredTask::RenderDeferredTask() : Task() {
     auto& renderedOpaques = _jobs.back().getOutput();
     _jobs.push_back(Job(new DrawOpaqueDeferred::JobModel("DrawOpaqueDeferred", _jobs.back().getOutput())));
     _jobs.push_back(Job(new DrawLight::JobModel("DrawLight")));
-    _jobs.push_back(Job(new ResetGLState::JobModel()));
     _jobs.push_back(Job(new RenderDeferred::JobModel("RenderDeferred")));
     _jobs.push_back(Job(new ResolveDeferred::JobModel("ResolveDeferred")));
     _jobs.push_back(Job(new FetchItems::JobModel("FetchTransparent",
@@ -133,21 +154,12 @@ void DrawOpaqueDeferred::run(const SceneContextPointer& sceneContext, const Rend
     batch.setViewTransform(viewMat);
 
     {
-        GLenum buffers[3];
-        int bufferCount = 0;
-        buffers[bufferCount++] = GL_COLOR_ATTACHMENT0;
-        buffers[bufferCount++] = GL_COLOR_ATTACHMENT1;
-        buffers[bufferCount++] = GL_COLOR_ATTACHMENT2;
-        batch._glDrawBuffers(bufferCount, buffers);
         const float OPAQUE_ALPHA_THRESHOLD = 0.5f;
         args->_alphaThreshold = OPAQUE_ALPHA_THRESHOLD;
     }
 
     renderItems(sceneContext, renderContext, inItems, renderContext->_maxDrawnOpaqueItems);
 
-    // Before rendering the batch make sure we re in sync with gl state
-    args->_context->syncCache();
-    renderContext->args->_context->syncCache();
     args->_context->render((*args->_batch));
     args->_batch = nullptr;
 }
@@ -171,21 +183,15 @@ void DrawTransparentDeferred::run(const SceneContextPointer& sceneContext, const
     }
     batch.setProjectionTransform(projMat);
     batch.setViewTransform(viewMat);
-    const float TRANSPARENT_ALPHA_THRESHOLD = 0.0f;
     
     {
-        GLenum buffers[3];
-        int bufferCount = 0;
-        buffers[bufferCount++] = GL_COLOR_ATTACHMENT0;
-        batch._glDrawBuffers(bufferCount, buffers);
+        const float TRANSPARENT_ALPHA_THRESHOLD = 0.0f;
         args->_alphaThreshold = TRANSPARENT_ALPHA_THRESHOLD;
     }
     
     
     renderItems(sceneContext, renderContext, inItems, renderContext->_maxDrawnTransparentItems);
-    
-    // Before rendering the batch make sure we re in sync with gl state
-    args->_context->syncCache();
+
     args->_context->render((*args->_batch));
     args->_batch = nullptr;
 }
@@ -239,17 +245,17 @@ void DrawOverlay3D::run(const SceneContextPointer& sceneContext, const RenderCon
     }
     batch.setProjectionTransform(projMat);
     batch.setViewTransform(viewMat);
+    batch.setViewportTransform(args->_viewport);
+    batch.setStateScissorRect(args->_viewport);
 
     batch.setPipeline(getOpaquePipeline());
     batch.setResourceTexture(0, args->_whiteTexture);
 
     if (!inItems.empty()) {
-        batch.clearFramebuffer(gpu::Framebuffer::BUFFER_DEPTH, glm::vec4(), 1.f, 0);
+        batch.clearFramebuffer(gpu::Framebuffer::BUFFER_DEPTH, glm::vec4(), 1.f, 0, true);
         renderItems(sceneContext, renderContext, inItems, renderContext->_maxDrawnOverlay3DItems);
     }
 
-    // Before rendering the batch make sure we re in sync with gl state
-    args->_context->syncCache();
     args->_context->render((*args->_batch));
     args->_batch = nullptr;
     args->_whiteTexture.reset();
diff --git a/libraries/render-utils/src/RenderDeferredTask.h b/libraries/render-utils/src/RenderDeferredTask.h
index 4040606c62..1fec1c936f 100755
--- a/libraries/render-utils/src/RenderDeferredTask.h
+++ b/libraries/render-utils/src/RenderDeferredTask.h
@@ -16,6 +16,13 @@
 
 #include "gpu/Pipeline.h"
 
+class SetupDeferred {
+public:
+    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext);
+
+    typedef render::Job::Model<SetupDeferred> JobModel;
+};
+
 class PrepareDeferred {
 public:
     void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext);
diff --git a/libraries/render-utils/src/simple.slf b/libraries/render-utils/src/simple.slf
index bbbb44cc51..84f1752c37 100644
--- a/libraries/render-utils/src/simple.slf
+++ b/libraries/render-utils/src/simple.slf
@@ -22,6 +22,5 @@ void main(void) {
         normalize(interpolatedNormal.xyz), 
         glowIntensity,
         gl_Color.rgb,
-        gl_FrontMaterial.specular.rgb,
-        gl_FrontMaterial.shininess);
+         DEFAULT_SPECULAR, DEFAULT_SHININESS);
 }
diff --git a/libraries/render-utils/src/simple_textured.slf b/libraries/render-utils/src/simple_textured.slf
index 7444d512e4..68d235050d 100644
--- a/libraries/render-utils/src/simple_textured.slf
+++ b/libraries/render-utils/src/simple_textured.slf
@@ -27,6 +27,5 @@ void main(void) {
          normalize(interpolatedNormal.xyz),
          glowIntensity * texel.a,
          gl_Color.rgb * texel.rgb,
-         gl_FrontMaterial.specular.rgb,
-         gl_FrontMaterial.shininess);
+         DEFAULT_SPECULAR, DEFAULT_SHININESS);
 }
\ No newline at end of file
diff --git a/libraries/render-utils/src/simple_textured_emisive.slf b/libraries/render-utils/src/simple_textured_emisive.slf
index 643dcde190..d2c7d403c3 100644
--- a/libraries/render-utils/src/simple_textured_emisive.slf
+++ b/libraries/render-utils/src/simple_textured_emisive.slf
@@ -27,7 +27,6 @@ void main(void) {
          normalize(interpolatedNormal.xyz),
          glowIntensity * texel.a,
          gl_Color.rgb,
-         gl_FrontMaterial.specular.rgb,
-         gl_FrontMaterial.shininess,
+         DEFAULT_SPECULAR, DEFAULT_SHININESS,
          texel.rgb);
 }
\ No newline at end of file
diff --git a/libraries/script-engine/src/ScriptEngine.cpp b/libraries/script-engine/src/ScriptEngine.cpp
index 7bb62a01ab..d5e727657c 100644
--- a/libraries/script-engine/src/ScriptEngine.cpp
+++ b/libraries/script-engine/src/ScriptEngine.cpp
@@ -46,13 +46,21 @@
 
 
 static QScriptValue debugPrint(QScriptContext* context, QScriptEngine* engine){
-    qCDebug(scriptengine) << "script:print()<<" << context->argument(0).toString();
-    QString message = context->argument(0).toString()
-        .replace("\\", "\\\\")
-        .replace("\n", "\\n")
-        .replace("\r", "\\r")
-        .replace("'", "\\'");
+    QString message = "";
+    for (int i = 0; i < context->argumentCount(); i++) {
+        if (i > 0) {
+            message += " ";
+        }
+        message += context->argument(i).toString();
+    }
+    qCDebug(scriptengine) << "script:print()<<" << message;
+
+    message = message.replace("\\", "\\\\")
+                     .replace("\n", "\\n")
+                     .replace("\r", "\\r")
+                     .replace("'", "\\'");
     engine->evaluate("Script.print('" + message + "')");
+
     return QScriptValue();
 }
 
diff --git a/tools/vhacd-util/src/VHACDUtil.cpp b/tools/vhacd-util/src/VHACDUtil.cpp
index f1ff0e9e4f..4860785091 100644
--- a/tools/vhacd-util/src/VHACDUtil.cpp
+++ b/tools/vhacd-util/src/VHACDUtil.cpp
@@ -118,6 +118,13 @@ void vhacd::VHACDUtil::fattenMeshes(const FBXMesh& mesh, FBXMesh& result,
         glm::vec3 p2 = result.vertices[index2];
         glm::vec3 av = (p0 + p1 + p2) / 3.0f; // center of the triangular face
 
+        glm::vec3 normal = glm::normalize(glm::cross(p1 - p0, p2 - p0));
+        float threshold = 1.0f / sqrtf(3.0f);
+        if (normal.y > -threshold && normal.y < threshold) {
+            // this triangle is more a wall than a floor, skip it.
+            continue;
+        }
+
         float dropAmount = 0;
         dropAmount = glm::max(glm::length(p1 - p0), dropAmount);
         dropAmount = glm::max(glm::length(p2 - p1), dropAmount);