diff --git a/assignment-client/src/Agent.cpp b/assignment-client/src/Agent.cpp
index 2f03f15da7..47a64413c0 100644
--- a/assignment-client/src/Agent.cpp
+++ b/assignment-client/src/Agent.cpp
@@ -96,7 +96,6 @@ Agent::Agent(ReceivedMessage& message) :
     DependencyManager::set<recording::Recorder>();
     DependencyManager::set<recording::ClipCache>();
 
-    DependencyManager::set<ScriptCache>();
     DependencyManager::set<RecordingScriptingInterface>();
     DependencyManager::set<UsersScriptingInterface>();
 
@@ -177,6 +176,8 @@ void Agent::run() {
     // Create ScriptEngines on threaded-assignment thread then move to main thread.
     DependencyManager::set<ScriptEngines>(ScriptEngine::AGENT_SCRIPT)->moveToThread(qApp->thread());
 
+    DependencyManager::set<ScriptCache>();
+
     // make sure we request our script once the agent connects to the domain
     auto nodeList = DependencyManager::get<NodeList>();
 
@@ -360,154 +361,168 @@ void Agent::scriptRequestFinished() {
 }
 
 void Agent::executeScript() {
-    _scriptEngine = scriptEngineFactory(ScriptEngine::AGENT_SCRIPT, _scriptContents, _payload);
+    // the following block is scoped so that any shared pointers we take here
+    // are cleared before we call setFinished at the end of the function
+    {
+        _scriptEngine = scriptEngineFactory(ScriptEngine::AGENT_SCRIPT, _scriptContents, _payload);
 
-    // setup an Avatar for the script to use
-    auto scriptedAvatar = DependencyManager::get<ScriptableAvatar>();
+        // setup an Avatar for the script to use
+        auto scriptedAvatar = DependencyManager::get<ScriptableAvatar>();
 
-    scriptedAvatar->setID(getSessionUUID());
+        scriptedAvatar->setID(getSessionUUID());
 
-    connect(_scriptEngine.data(), SIGNAL(update(float)),
-            scriptedAvatar.data(), SLOT(update(float)), Qt::ConnectionType::QueuedConnection);
-    scriptedAvatar->setForceFaceTrackerConnected(true);
+        connect(_scriptEngine.data(), SIGNAL(update(float)),
+                scriptedAvatar.data(), SLOT(update(float)), Qt::ConnectionType::QueuedConnection);
+        scriptedAvatar->setForceFaceTrackerConnected(true);
 
-    // call model URL setters with empty URLs so our avatar, if user, will have the default models
-    scriptedAvatar->setSkeletonModelURL(QUrl());
+        // call model URL setters with empty URLs so our avatar, if user, will have the default models
+        scriptedAvatar->setSkeletonModelURL(QUrl());
 
-    // force lazy initialization of the head data for the scripted avatar
-    // since it is referenced below by computeLoudness and getAudioLoudness
-    scriptedAvatar->getHeadOrientation();
+        // force lazy initialization of the head data for the scripted avatar
+        // since it is referenced below by computeLoudness and getAudioLoudness
+        scriptedAvatar->getHeadOrientation();
 
-    // give this AvatarData object to the script engine
-    _scriptEngine->registerGlobalObject("Avatar", scriptedAvatar.data());
+        // give this AvatarData object to the script engine
+        _scriptEngine->registerGlobalObject("Avatar", scriptedAvatar.data());
 
-    // give scripts access to the Users object
-    _scriptEngine->registerGlobalObject("Users", DependencyManager::get<UsersScriptingInterface>().data());
+        // give scripts access to the Users object
+        _scriptEngine->registerGlobalObject("Users", DependencyManager::get<UsersScriptingInterface>().data());
 
-    auto player = DependencyManager::get<recording::Deck>();
-    connect(player.data(), &recording::Deck::playbackStateChanged, [=] {
-        if (player->isPlaying()) {
-            auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
-            if (recordingInterface->getPlayFromCurrentLocation()) {
-                scriptedAvatar->setRecordingBasis();
+        auto player = DependencyManager::get<recording::Deck>();
+        connect(player.data(), &recording::Deck::playbackStateChanged, [&player, &scriptedAvatar] {
+            if (player->isPlaying()) {
+                auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
+                if (recordingInterface->getPlayFromCurrentLocation()) {
+                    scriptedAvatar->setRecordingBasis();
+                }
+            } else {
+                scriptedAvatar->clearRecordingBasis();
             }
-        } else {
-            scriptedAvatar->clearRecordingBasis();
-        }
-    });
+        });
 
-    using namespace recording;
-    static const FrameType AVATAR_FRAME_TYPE = Frame::registerFrameType(AvatarData::FRAME_NAME);
-    Frame::registerFrameHandler(AVATAR_FRAME_TYPE, [scriptedAvatar](Frame::ConstPointer frame) {
+        using namespace recording;
+        static const FrameType AVATAR_FRAME_TYPE = Frame::registerFrameType(AvatarData::FRAME_NAME);
+        Frame::registerFrameHandler(AVATAR_FRAME_TYPE, [scriptedAvatar](Frame::ConstPointer frame) {
+
+            auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
+            bool useFrameSkeleton = recordingInterface->getPlayerUseSkeletonModel();
+
+            // FIXME - the ability to switch the avatar URL is not actually supported when playing back from a recording
+            if (!useFrameSkeleton) {
+                static std::once_flag warning;
+                std::call_once(warning, [] {
+                    qWarning() << "Recording.setPlayerUseSkeletonModel(false) is not currently supported.";
+                });
+            }
+
+            AvatarData::fromFrame(frame->data, *scriptedAvatar);
+        });
+
+        using namespace recording;
+        static const FrameType AUDIO_FRAME_TYPE = Frame::registerFrameType(AudioConstants::getAudioFrameName());
+        Frame::registerFrameHandler(AUDIO_FRAME_TYPE, [this, &scriptedAvatar](Frame::ConstPointer frame) {
+            static quint16 audioSequenceNumber{ 0 };
+
+            QByteArray audio(frame->data);
+
+            if (_isNoiseGateEnabled) {
+                int16_t* samples = reinterpret_cast<int16_t*>(audio.data());
+                int numSamples = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL;
+                _audioGate.render(samples, samples, numSamples);
+            }
+
+            computeLoudness(&audio, scriptedAvatar);
+
+            // state machine to detect gate opening and closing
+            bool audioGateOpen = (scriptedAvatar->getAudioLoudness() != 0.0f);
+            bool openedInLastBlock = !_audioGateOpen && audioGateOpen;  // the gate just opened
+            bool closedInLastBlock = _audioGateOpen && !audioGateOpen;  // the gate just closed
+            _audioGateOpen = audioGateOpen;
+            Q_UNUSED(openedInLastBlock);
+
+            // the codec must be flushed to silence before sending silent packets,
+            // so delay the transition to silent packets by one packet after becoming silent.
+            auto packetType = PacketType::MicrophoneAudioNoEcho;
+            if (!audioGateOpen && !closedInLastBlock) {
+                packetType = PacketType::SilentAudioFrame;
+            }
+
+            Transform audioTransform;
+            auto headOrientation = scriptedAvatar->getHeadOrientation();
+            audioTransform.setTranslation(scriptedAvatar->getWorldPosition());
+            audioTransform.setRotation(headOrientation);
+
+            QByteArray encodedBuffer;
+            if (_encoder) {
+                _encoder->encode(audio, encodedBuffer);
+            } else {
+                encodedBuffer = audio;
+            }
+
+            AbstractAudioInterface::emitAudioPacket(encodedBuffer.data(), encodedBuffer.size(), audioSequenceNumber, false,
+                                                    audioTransform, scriptedAvatar->getWorldPosition(), glm::vec3(0),
+                                                    packetType, _selectedCodecName);
+        });
+
+        auto avatarHashMap = DependencyManager::set<AvatarHashMap>();
+        _scriptEngine->registerGlobalObject("AvatarList", avatarHashMap.data());
+
+        // register ourselves to the script engine
+        _scriptEngine->registerGlobalObject("Agent", new AgentScriptingInterface(this));
+
+        _scriptEngine->registerGlobalObject("AnimationCache", DependencyManager::get<AnimationCacheScriptingInterface>().data());
+        _scriptEngine->registerGlobalObject("SoundCache", DependencyManager::get<SoundCacheScriptingInterface>().data());
+
+        QScriptValue webSocketServerConstructorValue = _scriptEngine->newFunction(WebSocketServerClass::constructor);
+        _scriptEngine->globalObject().setProperty("WebSocketServer", webSocketServerConstructorValue);
+
+        auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
+
+        _scriptEngine->registerGlobalObject("EntityViewer", &_entityViewer);
+
+        _scriptEngine->registerGetterSetter("location", LocationScriptingInterface::locationGetter,
+                                            LocationScriptingInterface::locationSetter);
 
         auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
-        bool useFrameSkeleton = recordingInterface->getPlayerUseSkeletonModel();
+        _scriptEngine->registerGlobalObject("Recording", recordingInterface.data());
 
-        // FIXME - the ability to switch the avatar URL is not actually supported when playing back from a recording
-        if (!useFrameSkeleton) {
-            static std::once_flag warning;
-            std::call_once(warning, [] {
-                qWarning() << "Recording.setPlayerUseSkeletonModel(false) is not currently supported.";
-            });
+        entityScriptingInterface->init();
+
+        _entityViewer.init();
+
+        entityScriptingInterface->setEntityTree(_entityViewer.getTree());
+
+        DependencyManager::set<AssignmentParentFinder>(_entityViewer.getTree());
+
+        _avatarAudioTimer.start();
+
+        // Agents should run at 45hz
+        static const int AVATAR_DATA_HZ = 45;
+        static const int AVATAR_DATA_IN_MSECS = MSECS_PER_SECOND / AVATAR_DATA_HZ;
+        QTimer* avatarDataTimer = new QTimer(this);
+        connect(avatarDataTimer, &QTimer::timeout, this, &Agent::processAgentAvatar);
+        avatarDataTimer->setSingleShot(false);
+        avatarDataTimer->setInterval(AVATAR_DATA_IN_MSECS);
+        avatarDataTimer->setTimerType(Qt::PreciseTimer);
+        avatarDataTimer->start();
+
+        _scriptEngine->run();
+
+        Frame::clearFrameHandler(AUDIO_FRAME_TYPE);
+        Frame::clearFrameHandler(AVATAR_FRAME_TYPE);
+
+        if (recordingInterface->isPlaying()) {
+            recordingInterface->stopPlaying();
         }
 
-        AvatarData::fromFrame(frame->data, *scriptedAvatar);
-    });
-
-    using namespace recording;
-    static const FrameType AUDIO_FRAME_TYPE = Frame::registerFrameType(AudioConstants::getAudioFrameName());
-    Frame::registerFrameHandler(AUDIO_FRAME_TYPE, [this, &scriptedAvatar](Frame::ConstPointer frame) {
-        static quint16 audioSequenceNumber{ 0 };
-
-        QByteArray audio(frame->data);
-
-        if (_isNoiseGateEnabled) {
-            int16_t* samples = reinterpret_cast<int16_t*>(audio.data());
-            int numSamples = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL;
-            _audioGate.render(samples, samples, numSamples);
+        if (recordingInterface->isRecording()) {
+            recordingInterface->stopRecording();
         }
 
-        computeLoudness(&audio, scriptedAvatar);
+        avatarDataTimer->stop();
+        _avatarAudioTimer.stop();
+    }
 
-        // state machine to detect gate opening and closing
-        bool audioGateOpen = (scriptedAvatar->getAudioLoudness() != 0.0f);
-        bool openedInLastBlock = !_audioGateOpen && audioGateOpen;  // the gate just opened
-        bool closedInLastBlock = _audioGateOpen && !audioGateOpen;  // the gate just closed
-        _audioGateOpen = audioGateOpen;
-        Q_UNUSED(openedInLastBlock);
-
-        // the codec must be flushed to silence before sending silent packets,
-        // so delay the transition to silent packets by one packet after becoming silent.
-        auto packetType = PacketType::MicrophoneAudioNoEcho;
-        if (!audioGateOpen && !closedInLastBlock) {
-            packetType = PacketType::SilentAudioFrame;
-        }
-
-        Transform audioTransform;
-        auto headOrientation = scriptedAvatar->getHeadOrientation();
-        audioTransform.setTranslation(scriptedAvatar->getWorldPosition());
-        audioTransform.setRotation(headOrientation);
-
-        QByteArray encodedBuffer;
-        if (_encoder) {
-            _encoder->encode(audio, encodedBuffer);
-        } else {
-            encodedBuffer = audio;
-        }
-
-        AbstractAudioInterface::emitAudioPacket(encodedBuffer.data(), encodedBuffer.size(), audioSequenceNumber, false,
-            audioTransform, scriptedAvatar->getWorldPosition(), glm::vec3(0),
-            packetType, _selectedCodecName);
-    });
-
-    auto avatarHashMap = DependencyManager::set<AvatarHashMap>();
-    _scriptEngine->registerGlobalObject("AvatarList", avatarHashMap.data());
-
-    // register ourselves to the script engine
-    _scriptEngine->registerGlobalObject("Agent", new AgentScriptingInterface(this));
-
-    _scriptEngine->registerGlobalObject("AnimationCache", DependencyManager::get<AnimationCacheScriptingInterface>().data());
-    _scriptEngine->registerGlobalObject("SoundCache", DependencyManager::get<SoundCacheScriptingInterface>().data());
-
-    QScriptValue webSocketServerConstructorValue = _scriptEngine->newFunction(WebSocketServerClass::constructor);
-    _scriptEngine->globalObject().setProperty("WebSocketServer", webSocketServerConstructorValue);
-
-    auto entityScriptingInterface = DependencyManager::get<EntityScriptingInterface>();
-
-    _scriptEngine->registerGlobalObject("EntityViewer", &_entityViewer);
-
-    _scriptEngine->registerGetterSetter("location", LocationScriptingInterface::locationGetter,
-        LocationScriptingInterface::locationSetter);
-
-    auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
-    _scriptEngine->registerGlobalObject("Recording", recordingInterface.data());
-
-    entityScriptingInterface->init();
-
-    _entityViewer.init();
-
-    entityScriptingInterface->setEntityTree(_entityViewer.getTree());
-
-    DependencyManager::set<AssignmentParentFinder>(_entityViewer.getTree());
-
-    QMetaObject::invokeMethod(&_avatarAudioTimer, "start");
-
-    // Agents should run at 45hz
-    static const int AVATAR_DATA_HZ = 45;
-    static const int AVATAR_DATA_IN_MSECS = MSECS_PER_SECOND / AVATAR_DATA_HZ;
-    QTimer* avatarDataTimer = new QTimer(this);
-    connect(avatarDataTimer, &QTimer::timeout, this, &Agent::processAgentAvatar);
-    avatarDataTimer->setSingleShot(false);
-    avatarDataTimer->setInterval(AVATAR_DATA_IN_MSECS);
-    avatarDataTimer->setTimerType(Qt::PreciseTimer);
-    avatarDataTimer->start();
-
-    _scriptEngine->run();
-
-    Frame::clearFrameHandler(AUDIO_FRAME_TYPE);
-    Frame::clearFrameHandler(AVATAR_FRAME_TYPE);
-
-    DependencyManager::destroy<RecordingScriptingInterface>();
     setFinished(true);
 }
 
@@ -859,17 +874,25 @@ void Agent::aboutToFinish() {
     DependencyManager::destroy<SoundCache>();
     DependencyManager::destroy<AudioScriptingInterface>();
 
+    DependencyManager::destroy<RecordingScriptingInterface>();
     DependencyManager::destroy<recording::Deck>();
     DependencyManager::destroy<recording::Recorder>();
     DependencyManager::destroy<recording::ClipCache>();
-    DependencyManager::destroy<ScriptEngine>();
+
+    // drop our shared pointer to the script engine, then ask ScriptEngines to shutdown scripting
+    // this ensures that the ScriptEngine goes down before ScriptEngines
+    _scriptEngine.clear();
+
+    {
+        DependencyManager::get<ScriptEngines>()->shutdownScripting();
+    }
+    
+    DependencyManager::destroy<ScriptEngines>();
 
     DependencyManager::destroy<AssignmentDynamicFactory>();
 
     DependencyManager::destroy<ScriptableAvatar>();
 
-    QMetaObject::invokeMethod(&_avatarAudioTimer, "stop");
-
     // cleanup codec & encoder
     if (_codec && _encoder) {
         _codec->releaseEncoder(_encoder);
diff --git a/assignment-client/src/avatars/AvatarMixer.cpp b/assignment-client/src/avatars/AvatarMixer.cpp
index edbba20dc7..561afee296 100644
--- a/assignment-client/src/avatars/AvatarMixer.cpp
+++ b/assignment-client/src/avatars/AvatarMixer.cpp
@@ -654,6 +654,15 @@ void AvatarMixer::handleNodeIgnoreRequestPacket(QSharedPointer<ReceivedMessage>
 
         if (addToIgnore) {
             senderNode->addIgnoredNode(ignoredUUID);
+
+            if (ignoredNode) {
+                // send a reliable kill packet to remove the sending avatar for the ignored avatar
+                auto killPacket = NLPacket::create(PacketType::KillAvatar,
+                                                   NUM_BYTES_RFC4122_UUID + sizeof(KillAvatarReason), true);
+                killPacket->write(senderNode->getUUID().toRfc4122());
+                killPacket->writePrimitive(KillAvatarReason::AvatarDisconnected);
+                nodeList->sendPacket(std::move(killPacket), *ignoredNode);
+            }
         } else {
             senderNode->removeIgnoredNode(ignoredUUID);
         }
diff --git a/interface/resources/qml/AnimStats.qml b/interface/resources/qml/AnimStats.qml
new file mode 100644
index 0000000000..35ed3799a6
--- /dev/null
+++ b/interface/resources/qml/AnimStats.qml
@@ -0,0 +1,157 @@
+import Hifi 1.0 as Hifi
+import QtQuick 2.3
+import '.'
+
+Item {
+    id: animStats
+
+    anchors.leftMargin: 300
+    objectName: "StatsItem"
+    property int modality: Qt.NonModal
+    implicitHeight: row.height
+    implicitWidth: row.width
+
+    Component.onCompleted: {
+        animStats.parentChanged.connect(fill);
+        fill();
+    }
+    Component.onDestruction: {
+        animStats.parentChanged.disconnect(fill);
+    }
+
+    function fill() {
+        // This will cause a  warning at shutdown, need to find another way to remove
+        // the warning other than filling the anchors to the parent
+        anchors.horizontalCenter = parent.horizontalCenter
+    }
+
+    Hifi.AnimStats {
+        id: root
+        objectName: "AnimStats"
+        implicitHeight: row.height
+        implicitWidth: row.width
+
+        anchors.horizontalCenter: parent.horizontalCenter
+        readonly property string bgColor: "#AA111111"
+
+        Row {
+            id: row
+            spacing: 8
+
+            Rectangle {
+                width: firstCol.width + 8;
+                height: firstCol.height + 8;
+                color: root.bgColor;
+
+                Column {
+                    id: firstCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "State Machines:---------------------------------------------------------------------------"
+                    }
+                    ListView {
+                        width: firstCol.width
+                        height: root.animStateMachines.length * 15
+                        visible: root.animStateMchines.length > 0;
+                        model: root.animStateMachines
+                        delegate: StatText {
+                            text: {
+                                return modelData;
+                            }
+                        }
+                    }
+                }
+            }
+
+            Rectangle {
+                width: secondCol.width + 8
+                height: secondCol.height + 8
+                color: root.bgColor;
+
+                Column {
+                    id: secondCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "Anim Vars:--------------------------------------------------------------------------------"
+                    }
+
+                    ListView {
+                        width: secondCol.width
+                        height: root.animVars.length * 15
+                        visible: root.animVars.length > 0;
+                        model: root.animVars
+                        delegate: StatText {
+                            text: {
+                                var actualText = modelData.split("|")[1];
+                                if (actualText) {
+                                    return actualText;
+                                } else {
+                                    return modelData;
+                                }
+                            }
+                            color: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(1.0, 1.0, 1.0, grayScale);
+                            }
+                            styleColor: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(0.0, 0.0, 0.0, grayScale);
+                            }
+                        }
+                    }
+                }
+            }
+
+            Rectangle {
+                width: thirdCol.width + 8
+                height: thirdCol.height + 8
+                color: root.bgColor;
+
+                Column {
+                    id: thirdCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "Alpha Values:--------------------------------------------------------------------------"
+                    }
+
+                    ListView {
+                        width: thirdCol.width
+                        height: root.animAlphaValues.length * 15
+                        visible: root.animAlphaValues.length > 0;
+                        model: root.animAlphaValues
+                        delegate: StatText {
+                            text: {
+                                var actualText = modelData.split("|")[1];
+                                if (actualText) {
+                                    return actualText;
+                                } else {
+                                    return modelData;
+                                }
+                            }
+                            color: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(1.0, 1.0, 1.0, grayScale);
+                            }
+                            styleColor: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(0.0, 0.0, 0.0, grayScale);
+                            }
+                        }
+                    }
+
+                }
+            }
+        }
+
+        Connections {
+            target: root.parent
+            onWidthChanged: {
+                root.x = root.parent.width - root.width;
+            }
+        }
+    }
+
+}
diff --git a/interface/resources/qml/Stats.qml b/interface/resources/qml/Stats.qml
index d5cfcff1e2..1a29ce87df 100644
--- a/interface/resources/qml/Stats.qml
+++ b/interface/resources/qml/Stats.qml
@@ -192,21 +192,6 @@ Item {
                     StatText {
                         text: "Yaw: " + root.yaw.toFixed(1)
                     }
-                    StatText {
-                        visible: root.animStackNames.length > 0;
-                        text: "Anim Stack Names:"
-                    }
-                    ListView {
-                        width: geoCol.width
-                        height: root.animStackNames.length * 15
-                        visible: root.animStackNames.length > 0;
-                        model: root.animStackNames
-                        delegate: StatText {
-                            text: modelData.length > 30
-                                ?  modelData.substring(0, 5) + "..." + modelData.substring(modelData.length - 22)
-                                : modelData
-                        }
-                    }
                     StatText {
                         visible: root.expanded;
                         text: "Avatar Mixer In: " + root.avatarMixerInKbps + " kbps, " +
diff --git a/interface/resources/qml/hifi/audio/Audio.qml b/interface/resources/qml/hifi/audio/Audio.qml
index cc1ba49984..f4a708567a 100644
--- a/interface/resources/qml/hifi/audio/Audio.qml
+++ b/interface/resources/qml/hifi/audio/Audio.qml
@@ -26,7 +26,7 @@ Rectangle {
     HifiConstants { id: hifi; }
 
     property var eventBridge;
-    property string title: "Audio Settings - " + AudioScriptingInterface.context;
+    property string title: "Audio Settings"
     signal sendToScript(var message);
 
     color: hifi.colors.baseGray;
diff --git a/interface/resources/qml/hifi/dialogs/TabletDCDialog.qml b/interface/resources/qml/hifi/dialogs/TabletDCDialog.qml
index 1ec7ea3e0e..afe06897df 100644
--- a/interface/resources/qml/hifi/dialogs/TabletDCDialog.qml
+++ b/interface/resources/qml/hifi/dialogs/TabletDCDialog.qml
@@ -18,6 +18,7 @@ import "../../windows"
 Rectangle {
     id: root
     objectName: "DCConectionTiming"
+    property string title: "Domain Connection Timing"
 
     signal sendToScript(var message);
     property bool isHMD: false
@@ -33,7 +34,7 @@ Rectangle {
     Row {
         id: header
         anchors.top: parent.top
-        anchors.topMargin: hifi.dimensions.tabletMenuHeader
+        anchors.topMargin: hifi.dimensions.contentMargin.y
         anchors.leftMargin: 5
         anchors.rightMargin: 5
         anchors.left: parent.left
diff --git a/interface/resources/qml/hifi/dialogs/TabletEntityStatistics.qml b/interface/resources/qml/hifi/dialogs/TabletEntityStatistics.qml
index 7bce460283..24798af21a 100644
--- a/interface/resources/qml/hifi/dialogs/TabletEntityStatistics.qml
+++ b/interface/resources/qml/hifi/dialogs/TabletEntityStatistics.qml
@@ -18,6 +18,7 @@ import "../../windows"
 Rectangle {
     id: root
     objectName: "EntityStatistics"
+    property string title: "Entity Statistics"
 
     signal sendToScript(var message);
     property bool isHMD: false
@@ -40,6 +41,7 @@ Rectangle {
         id: scrollView
         width: parent.width
         anchors.top: parent.top
+        anchors.topMargin: hifi.dimensions.contentMargin.y
         anchors.bottom: parent.bottom
         anchors.bottomMargin: hifi.dimensions.tabletMenuHeader
         contentWidth: column.implicitWidth
@@ -48,10 +50,15 @@ Rectangle {
 
         Column {
             id: column
-            anchors.margins: 10
+            anchors.top: parent.top
             anchors.left: parent.left
             anchors.right: parent.right
-            y: hifi.dimensions.tabletMenuHeader //-bgNavBar
+            anchors {
+                topMargin: 0
+                leftMargin: 10
+                rightMargin: 10
+                bottomMargin: 0
+            }
             spacing: 20
 
             TabletEntityStatisticsItem {
diff --git a/interface/resources/qml/hifi/tablet/ControllerSettings.qml b/interface/resources/qml/hifi/tablet/ControllerSettings.qml
index 135c1379e2..6706830537 100644
--- a/interface/resources/qml/hifi/tablet/ControllerSettings.qml
+++ b/interface/resources/qml/hifi/tablet/ControllerSettings.qml
@@ -24,6 +24,8 @@ Item {
     height: parent.height
     width: parent.width
 
+    property string title: "Controls"
+
     HifiConstants { id: hifi }
 
     TabBar {
diff --git a/interface/resources/qml/hifi/tablet/TabletMenu.qml b/interface/resources/qml/hifi/tablet/TabletMenu.qml
index 57c1163eb8..6540d53fca 100644
--- a/interface/resources/qml/hifi/tablet/TabletMenu.qml
+++ b/interface/resources/qml/hifi/tablet/TabletMenu.qml
@@ -23,6 +23,8 @@ FocusScope {
     property string subMenu: ""
     signal sendToScript(var message);
 
+    HifiConstants { id: hifi }
+
     Rectangle {
         id: bgNavBar
         height: 90
@@ -45,24 +47,22 @@ FocusScope {
         anchors.topMargin: 0
         anchors.top: parent.top
 
-        Image {
+        HiFiGlyphs {
             id: menuRootIcon
-            width: 40
-            height: 40
-            source: "../../../icons/tablet-icons/menu-i.svg"
+            text: breadcrumbText.text !== "Menu" ? hifi.glyphs.backward : ""
+            size: 72
             anchors.verticalCenter: parent.verticalCenter
             anchors.left: parent.left
-            anchors.leftMargin: 15
+            width: breadcrumbText.text === "Menu" ? 32 : 50
+            visible: breadcrumbText.text !== "Menu"
 
             MouseArea {
                 anchors.fill: parent
                 hoverEnabled: true
                 onEntered: iconColorOverlay.color = "#1fc6a6";
                 onExited: iconColorOverlay.color = "#34a2c7";
-                // navigate back to root level menu
                 onClicked: {
-                    buildMenu();
-                    breadcrumbText.text = "Menu";
+                    menuPopperUpper.closeLastMenu();
                     tabletRoot.playButtonClickSound();
                 }
             }
@@ -79,23 +79,10 @@ FocusScope {
             id: breadcrumbText
             text: "Menu"
             size: 26
-            color: "#34a2c7"
+            color: "#e3e3e3"
             anchors.verticalCenter: parent.verticalCenter
             anchors.left: menuRootIcon.right
             anchors.leftMargin: 15
-            MouseArea {
-                anchors.fill: parent
-                hoverEnabled: true
-                onEntered: breadcrumbText.color = "#1fc6a6";
-                onExited: breadcrumbText.color = "#34a2c7";
-                // navigate back to parent level menu if there is one
-                onClicked: { 
-                    if (breadcrumbText.text !== "Menu") {
-                        menuPopperUpper.closeLastMenu();
-                    }
-                    tabletRoot.playButtonClickSound();
-                }
-            }
         }
     }
 
@@ -103,7 +90,6 @@ FocusScope {
         menuPopperUpper.closeLastMenu();
     }
 
-
     function setRootMenu(rootMenu, subMenu) {
         tabletMenu.subMenu = subMenu;
         tabletMenu.rootMenu = rootMenu;
diff --git a/interface/resources/qml/hifi/tablet/TabletMenuStack.qml b/interface/resources/qml/hifi/tablet/TabletMenuStack.qml
index 4d36a57793..fe636dafa5 100644
--- a/interface/resources/qml/hifi/tablet/TabletMenuStack.qml
+++ b/interface/resources/qml/hifi/tablet/TabletMenuStack.qml
@@ -1,5 +1,5 @@
 //
-//  MessageDialog.qml
+//  TabletMenuStack.qml
 //
 //  Created by Dante Ruiz  on 13 Feb 2017
 //  Copyright 2016 High Fidelity, Inc.
@@ -66,7 +66,7 @@ Item {
 
         function popSource() {
             console.log("trying to pop page");
-            d.pop();
+            closeLastMenu();
         }
 
         function toModel(items, newMenu) {
diff --git a/interface/resources/qml/hifi/tablet/tabletWindows/TabletPreferencesDialog.qml b/interface/resources/qml/hifi/tablet/tabletWindows/TabletPreferencesDialog.qml
index 05f45dc61e..5a0dc24dbc 100644
--- a/interface/resources/qml/hifi/tablet/tabletWindows/TabletPreferencesDialog.qml
+++ b/interface/resources/qml/hifi/tablet/tabletWindows/TabletPreferencesDialog.qml
@@ -41,7 +41,11 @@ Item {
             section.saveAll();
         }
 
-        closeDialog();
+        if (HMD.active) {
+            tablet.popFromStack();
+        } else {
+            closeDialog();
+        }
     }
 
     function restoreAll() {
@@ -50,7 +54,11 @@ Item {
             section.restoreAll();
         }
 
-        closeDialog();
+        if (HMD.active) {
+            tablet.popFromStack();
+        } else {
+            closeDialog();
+        }
     }
 
     function closeDialog() {
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 2fe67ec5cb..2b9233fbde 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -195,6 +195,7 @@
 #include "ui/SnapshotAnimated.h"
 #include "ui/StandAloneJSConsole.h"
 #include "ui/Stats.h"
+#include "ui/AnimStats.h"
 #include "ui/UpdateDialog.h"
 #include "ui/overlays/Overlays.h"
 #include "ui/DomainConnectionModel.h"
@@ -3081,8 +3082,10 @@ void Application::onDesktopRootContextCreated(QQmlContext* surfaceContext) {
 
 void Application::onDesktopRootItemCreated(QQuickItem* rootItem) {
     Stats::show();
+    AnimStats::show();
     auto surfaceContext = DependencyManager::get<OffscreenUi>()->getSurfaceContext();
     surfaceContext->setContextProperty("Stats", Stats::getInstance());
+    surfaceContext->setContextProperty("AnimStats", AnimStats::getInstance());
 
 #if !defined(Q_OS_ANDROID)
     auto offscreenUi = DependencyManager::get<OffscreenUi>();
@@ -4618,6 +4621,7 @@ void Application::idle() {
     checkChangeCursor();
 
     Stats::getInstance()->updateStats();
+    AnimStats::getInstance()->updateStats();
 
     // Normally we check PipelineWarnings, but since idle will often take more than 10ms we only show these idle timing
     // details if we're in ExtraDebugging mode. However, the ::update() and its subcomponents will show their timing
@@ -5855,9 +5859,7 @@ void Application::update(float deltaTime) {
     bool showWarnings = Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings);
     PerformanceWarning warn(showWarnings, "Application::update()");
 
-#if !defined(Q_OS_ANDROID)
     updateLOD(deltaTime);
-#endif
 
     // TODO: break these out into distinct perfTimers when they prove interesting
     {
diff --git a/interface/src/LODManager.h b/interface/src/LODManager.h
index 1452c714e9..6206fd3539 100644
--- a/interface/src/LODManager.h
+++ b/interface/src/LODManager.h
@@ -19,8 +19,11 @@
 #include <SimpleMovingAverage.h>
 #include <render/Args.h>
 
-
+#ifdef Q_OS_ANDROID
+const float LOD_DEFAULT_QUALITY_LEVEL = 0.75f; // default quality level setting is High (lower framerate)
+#else
 const float LOD_DEFAULT_QUALITY_LEVEL = 0.5f; // default quality level setting is Mid
+#endif
 const float LOD_MAX_LIKELY_DESKTOP_FPS = 60.0f; // this is essentially, V-synch fps
 const float LOD_MAX_LIKELY_HMD_FPS = 90.0f; // this is essentially, V-synch fps
 const float LOD_OFFSET_FPS = 5.0f; // offset of FPS to add for computing the target framerate
diff --git a/interface/src/Menu.cpp b/interface/src/Menu.cpp
index a6ba983ab5..7a310e675f 100644
--- a/interface/src/Menu.cpp
+++ b/interface/src/Menu.cpp
@@ -255,7 +255,7 @@ Menu::Menu() {
     connect(action, &QAction::triggered, [] {
             auto tablet = DependencyManager::get<TabletScriptingInterface>()->getTablet("com.highfidelity.interface.tablet.system");
             auto hmd = DependencyManager::get<HMDScriptingInterface>();
-            tablet->loadQMLSource("hifi/tablet/ControllerSettings.qml");
+            tablet->pushOntoStack("hifi/tablet/ControllerSettings.qml");
 
             if (!hmd->getShouldShowTablet()) {
                 hmd->toggleShouldShowTablet();
@@ -737,6 +737,7 @@ Menu::Menu() {
 
     // Developer > Stats
     addCheckableActionToQMenuAndActionHash(developerMenu, MenuOption::Stats);
+    addCheckableActionToQMenuAndActionHash(developerMenu, MenuOption::AnimStats);
 
     // Settings > Enable Speech Control API
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
diff --git a/interface/src/Menu.h b/interface/src/Menu.h
index c4ea3734f5..031ee2561c 100644
--- a/interface/src/Menu.h
+++ b/interface/src/Menu.h
@@ -197,6 +197,7 @@ namespace MenuOption {
     const QString SMIEyeTracking = "SMI Eye Tracking";
     const QString SparseTextureManagement = "Enable Sparse Texture Management";
     const QString Stats = "Show Statistics";
+    const QString AnimStats = "Show Animation Stats";
     const QString StopAllScripts = "Stop All Scripts";
     const QString SuppressShortTimings = "Suppress Timings Less than 10ms";
     const QString ThirdPerson = "Third Person";
diff --git a/interface/src/octree/SafeLanding.cpp b/interface/src/octree/SafeLanding.cpp
index 60b660f66a..cfb0a2c753 100644
--- a/interface/src/octree/SafeLanding.cpp
+++ b/interface/src/octree/SafeLanding.cpp
@@ -75,7 +75,6 @@ void SafeLanding::addTrackedEntity(const EntityItemID& entityID) {
                 if (hasAABox && downloadedCollisionTypes.count(modelEntity->getShapeType()) != 0) {
                     // Only track entities with downloaded collision bodies.
                     _trackedEntities.emplace(entityID, entity);
-                    qCDebug(interfaceapp) << "Safe Landing: Tracking entity " << entity->getItemName();
                 }
             }
         }
@@ -110,7 +109,6 @@ bool SafeLanding::isLoadSequenceComplete() {
         _initialEnd = INVALID_SEQUENCE;
         _entityTree = nullptr;
         EntityTreeRenderer::setEntityLoadingPriorityFunction(StandardPriority);
-        qCDebug(interfaceapp) << "Safe Landing: load sequence complete";
     }
 
     return !_trackingEntities;
diff --git a/interface/src/ui/AnimStats.cpp b/interface/src/ui/AnimStats.cpp
new file mode 100644
index 0000000000..7b4778e365
--- /dev/null
+++ b/interface/src/ui/AnimStats.cpp
@@ -0,0 +1,141 @@
+//
+//  Created by Anthony J. Thibault 2018/08/06
+//  Copyright 2018 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
+//
+
+#include "AnimStats.h"
+
+#include <avatar/AvatarManager.h>
+#include <OffscreenUi.h>
+#include "Menu.h"
+
+HIFI_QML_DEF(AnimStats)
+
+static AnimStats* INSTANCE{ nullptr };
+
+AnimStats* AnimStats::getInstance() {
+    Q_ASSERT(INSTANCE);
+    return INSTANCE;
+}
+
+AnimStats::AnimStats(QQuickItem* parent) :  QQuickItem(parent) {
+    INSTANCE = this;
+}
+
+void AnimStats::updateStats(bool force) {
+    QQuickItem* parent = parentItem();
+    if (!force) {
+        if (!Menu::getInstance()->isOptionChecked(MenuOption::AnimStats)) {
+            if (parent->isVisible()) {
+                parent->setVisible(false);
+            }
+            return;
+        } else if (!parent->isVisible()) {
+            parent->setVisible(true);
+        }
+    }
+
+    auto avatarManager = DependencyManager::get<AvatarManager>();
+    auto myAvatar = avatarManager->getMyAvatar();
+    auto debugAlphaMap = myAvatar->getSkeletonModel()->getRig().getDebugAlphaMap();
+
+    // update animation debug alpha values
+    QStringList newAnimAlphaValues;
+    qint64 now = usecTimestampNow();
+    for (auto& iter : debugAlphaMap) {
+        QString key = iter.first;
+        float alpha = std::get<0>(iter.second);
+
+        auto prevIter = _prevDebugAlphaMap.find(key);
+        if (prevIter != _prevDebugAlphaMap.end()) {
+            float prevAlpha = std::get<0>(iter.second);
+            if (prevAlpha != alpha) {
+                // change detected: reset timer
+                _animAlphaValueChangedTimers[key] = now;
+            }
+        } else {
+            // new value: start timer
+            _animAlphaValueChangedTimers[key] = now;
+        }
+
+        AnimNodeType type = std::get<1>(iter.second);
+        if (type == AnimNodeType::Clip) {
+
+            // figure out the grayScale color of this line.
+            const float LIT_TIME = 2.0f;
+            const float FADE_OUT_TIME = 1.0f;
+            float grayScale = 0.0f;
+            float secondsElapsed = (float)(now - _animAlphaValueChangedTimers[key]) / (float)USECS_PER_SECOND;
+            if (secondsElapsed < LIT_TIME) {
+                grayScale = 1.0f;
+            } else if (secondsElapsed < LIT_TIME + FADE_OUT_TIME) {
+                grayScale = (FADE_OUT_TIME - (secondsElapsed - LIT_TIME)) / FADE_OUT_TIME;
+            } else {
+                grayScale = 0.0f;
+            }
+
+            if (grayScale > 0.0f) {
+                // append grayScaleColor to start of debug string
+                newAnimAlphaValues << QString::number(grayScale, 'f', 2) + "|" + key + ": " + QString::number(alpha, 'f', 3);
+            }
+        }
+    }
+
+    _animAlphaValues = newAnimAlphaValues;
+    _prevDebugAlphaMap = debugAlphaMap;
+
+    emit animAlphaValuesChanged();
+
+    // update animation anim vars
+    _animVarsList.clear();
+    auto animVars = myAvatar->getSkeletonModel()->getRig().getAnimVars().toDebugMap();
+    for (auto& iter : animVars) {
+        QString key = iter.first;
+        QString value = iter.second;
+
+        auto prevIter = _prevAnimVars.find(key);
+        if (prevIter != _prevAnimVars.end()) {
+            QString prevValue = prevIter->second;
+            if (value != prevValue) {
+                // change detected: reset timer
+                _animVarChangedTimers[key] = now;
+            }
+        } else {
+            // new value: start timer
+            _animVarChangedTimers[key] = now;
+        }
+
+        // figure out the grayScale color of this line.
+        const float LIT_TIME = 2.0f;
+        const float FADE_OUT_TIME = 0.5f;
+        float grayScale = 0.0f;
+        float secondsElapsed = (float)(now - _animVarChangedTimers[key]) / (float)USECS_PER_SECOND;
+        if (secondsElapsed < LIT_TIME) {
+            grayScale = 1.0f;
+        } else if (secondsElapsed < LIT_TIME + FADE_OUT_TIME) {
+            grayScale = (FADE_OUT_TIME - (secondsElapsed - LIT_TIME)) / FADE_OUT_TIME;
+        } else {
+            grayScale = 0.0f;
+        }
+
+        if (grayScale > 0.0f) {
+            // append grayScaleColor to start of debug string
+            _animVarsList << QString::number(grayScale, 'f', 2) + "|" + key + ": " + value;
+        }
+    }
+    _prevAnimVars = animVars;
+    emit animVarsChanged();
+
+    // animation state machines
+    _animStateMachines.clear();
+    auto stateMachineMap = myAvatar->getSkeletonModel()->getRig().getStateMachineMap();
+    for (auto& iter : stateMachineMap) {
+        _animStateMachines << iter.second;
+    }
+    emit animStateMachinesChanged();
+}
+
+
diff --git a/interface/src/ui/AnimStats.h b/interface/src/ui/AnimStats.h
new file mode 100644
index 0000000000..1a6795b498
--- /dev/null
+++ b/interface/src/ui/AnimStats.h
@@ -0,0 +1,55 @@
+//
+//  Created by Anthony J. Thibault 2018/08/06
+//  Copyright 2018 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
+//
+
+#ifndef hifi_AnimStats_h
+#define hifi_AnimStats_h
+
+#include <OffscreenQmlElement.h>
+#include <AnimContext.h>
+
+class AnimStats : public QQuickItem {
+    Q_OBJECT
+    HIFI_QML_DECL
+
+    Q_PROPERTY(QStringList animAlphaValues READ animAlphaValues NOTIFY animAlphaValuesChanged)
+    Q_PROPERTY(QStringList animVars READ animVars NOTIFY animVarsChanged)
+    Q_PROPERTY(QStringList animStateMachines READ animStateMachines NOTIFY animStateMachinesChanged)
+
+public:
+    static AnimStats* getInstance();
+
+    AnimStats(QQuickItem* parent = nullptr);
+
+    void updateStats(bool force = false);
+
+    QStringList animAlphaValues() { return _animAlphaValues; }
+    QStringList animVars() { return _animVarsList; }
+    QStringList animStateMachines() { return _animStateMachines; }
+
+public slots:
+    void forceUpdateStats() { updateStats(true); }
+
+signals:
+
+    void animAlphaValuesChanged();
+    void animVarsChanged();
+    void animStateMachinesChanged();
+
+private:
+    QStringList _animAlphaValues;
+    AnimContext::DebugAlphaMap _prevDebugAlphaMap;  // alpha values from previous frame
+    std::map<QString, qint64> _animAlphaValueChangedTimers; // last time alpha value has changed
+
+    QStringList _animVarsList;
+    std::map<QString, QString> _prevAnimVars;  // anim vars from previous frame
+    std::map<QString, qint64> _animVarChangedTimers; // last time animVar value has changed.
+
+    QStringList _animStateMachines;
+};
+
+#endif // hifi_AnimStats_h
diff --git a/interface/src/ui/Stats.cpp b/interface/src/ui/Stats.cpp
index 1b26c9b621..d51b90f15d 100644
--- a/interface/src/ui/Stats.cpp
+++ b/interface/src/ui/Stats.cpp
@@ -207,14 +207,6 @@ void Stats::updateStats(bool force) {
 
     // Third column, avatar stats
     auto myAvatar = avatarManager->getMyAvatar();
-    auto animStack = myAvatar->getSkeletonModel()->getRig().getAnimStack();
-
-    _animStackNames.clear();
-    for (auto animStackIterator = animStack.begin(); animStackIterator != animStack.end(); ++animStackIterator) {
-        _animStackNames << animStackIterator->first + ":   " +  QString::number(animStackIterator->second,'f',3);
-    }
-    emit animStackNamesChanged();
-
     glm::vec3 avatarPos = myAvatar->getWorldPosition();
     STAT_UPDATE(position, QVector3D(avatarPos.x, avatarPos.y, avatarPos.z));
     STAT_UPDATE_FLOAT(speed, glm::length(myAvatar->getWorldVelocity()), 0.01f);
diff --git a/interface/src/ui/Stats.h b/interface/src/ui/Stats.h
index a0453a09c5..ae608cfddb 100644
--- a/interface/src/ui/Stats.h
+++ b/interface/src/ui/Stats.h
@@ -134,7 +134,6 @@ private: \
  * @property {number} batchFrameTime - <em>Read-only.</em>
  * @property {number} engineFrameTime - <em>Read-only.</em>
  * @property {number} avatarSimulationTime - <em>Read-only.</em>
- * @property {string[]} animStackNames - <em>Read-only.</em>
  *
  *
  * @property {number} x
@@ -292,7 +291,6 @@ class Stats : public QQuickItem {
     STATS_PROPERTY(float, batchFrameTime, 0)
     STATS_PROPERTY(float, engineFrameTime, 0)
     STATS_PROPERTY(float, avatarSimulationTime, 0)
-    Q_PROPERTY(QStringList animStackNames READ animStackNames NOTIFY animStackNamesChanged)
 
     STATS_PROPERTY(int, stylusPicksCount, 0)
     STATS_PROPERTY(int, rayPicksCount, 0)
@@ -326,7 +324,6 @@ public:
     }
 
     QStringList downloadUrls () { return _downloadUrls; }
-    QStringList animStackNames() { return _animStackNames; }
 
 public slots:
     void forceUpdateStats() { updateStats(true); }
@@ -1028,13 +1025,6 @@ signals:
      */
     void avatarSimulationTimeChanged();
 
-    /**jsdoc
-    * Triggered when the value of the <code>animStackNames</code> property changes.
-    * @function Stats.animStackNamesChanged
-    * @returns {Signal}
-    */
-    void animStackNamesChanged();
-
     /**jsdoc
      * Triggered when the value of the <code>rectifiedTextureCount</code> property changes.
      * @function Stats.rectifiedTextureCountChanged
@@ -1049,7 +1039,6 @@ signals:
      */
     void decimatedTextureCountChanged();
 
-    
     // QQuickItem signals.
 
     /**jsdoc
@@ -1336,7 +1325,6 @@ private:
     QString _monospaceFont;
     const AudioIOStats* _audioStats;
     QStringList _downloadUrls = QStringList();
-    QStringList _animStackNames = QStringList();
 };
 
 #endif // hifi_Stats_h
diff --git a/libraries/animation/src/AnimBlendLinear.cpp b/libraries/animation/src/AnimBlendLinear.cpp
index e2d79f864d..17ca88123f 100644
--- a/libraries/animation/src/AnimBlendLinear.cpp
+++ b/libraries/animation/src/AnimBlendLinear.cpp
@@ -27,7 +27,7 @@ AnimBlendLinear::~AnimBlendLinear() {
 const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, const AnimContext& context, float dt, AnimVariantMap& triggersOut) {
 
     _alpha = animVars.lookup(_alphaVar, _alpha);
-    float parentAlpha = _animStack[_id];
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     if (_children.size() == 0) {
         for (auto&& pose : _poses) {
@@ -35,7 +35,7 @@ const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, con
         }
     } else if (_children.size() == 1) {
         _poses = _children[0]->evaluate(animVars, context, dt, triggersOut);
-        _animStack[_children[0]->getID()] = parentAlpha;
+        context.setDebugAlpha(_children[0]->getID(), parentDebugAlpha, _children[0]->getType());
     } else {
         float clampedAlpha = glm::clamp(_alpha, 0.0f, (float)(_children.size() - 1));
         size_t prevPoseIndex = glm::floor(clampedAlpha);
@@ -48,12 +48,12 @@ const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, con
         float weight2 = 0.0f;
         if (prevPoseIndex == nextPoseIndex) {
             weight2 = 1.0f;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), weight2 * parentDebugAlpha, _children[nextPoseIndex]->getType());
         } else {
             weight2 = alpha;
             weight1 = 1.0f - weight2;
-            _animStack[_children[prevPoseIndex]->getID()] = weight1 * parentAlpha;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[prevPoseIndex]->getID(), weight1 * parentDebugAlpha, _children[prevPoseIndex]->getType());
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), weight2 * parentDebugAlpha, _children[nextPoseIndex]->getType());
         }
     }
     processOutputJoints(triggersOut);
diff --git a/libraries/animation/src/AnimBlendLinearMove.cpp b/libraries/animation/src/AnimBlendLinearMove.cpp
index 42098eb072..07e1c17f77 100644
--- a/libraries/animation/src/AnimBlendLinearMove.cpp
+++ b/libraries/animation/src/AnimBlendLinearMove.cpp
@@ -62,9 +62,7 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         speed = animVars.lookup("moveForwardSpeed", speed);
     }
     _alpha = calculateAlpha(speed, _characteristicSpeeds);
-    float parentAlpha = _animStack[_id];
-
-    _animStack["speed"] = speed;
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     if (_children.size() == 0) {
         for (auto&& pose : _poses) {
@@ -77,7 +75,7 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         float prevDeltaTime, nextDeltaTime;
         setFrameAndPhase(dt, alpha, prevPoseIndex, nextPoseIndex, &prevDeltaTime, &nextDeltaTime, triggersOut);
         evaluateAndBlendChildren(animVars, context, triggersOut, alpha, prevPoseIndex, nextPoseIndex, prevDeltaTime, nextDeltaTime);
-        _animStack[_children[0]->getID()] = parentAlpha;
+        context.setDebugAlpha(_children[0]->getID(), parentDebugAlpha, _children[0]->getType());
     } else {
         auto clampedAlpha = glm::clamp(_alpha, 0.0f, (float)(_children.size() - 1));
         auto prevPoseIndex = glm::floor(clampedAlpha);
@@ -87,17 +85,11 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         setFrameAndPhase(dt, alpha, prevPoseIndex, nextPoseIndex, &prevDeltaTime, &nextDeltaTime, triggersOut);
         evaluateAndBlendChildren(animVars, context, triggersOut, alpha, prevPoseIndex, nextPoseIndex, prevDeltaTime, nextDeltaTime);
 
-        // weights are for animation stack debug purposes only.
-        float weight1 = 0.0f;
-        float weight2 = 0.0f;
         if (prevPoseIndex == nextPoseIndex) {
-            weight2 = 1.0f;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), parentDebugAlpha, _children[nextPoseIndex]->getType());
         } else {
-            weight2 = alpha;
-            weight1 = 1.0f - weight2;
-            _animStack[_children[prevPoseIndex]->getID()] = weight1 * parentAlpha;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[prevPoseIndex]->getID(), (1.0f - alpha) * parentDebugAlpha, _children[prevPoseIndex]->getType());
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), alpha * parentDebugAlpha, _children[nextPoseIndex]->getType());
         }
     }
 
diff --git a/libraries/animation/src/AnimContext.h b/libraries/animation/src/AnimContext.h
index e8bf5c34eb..c455dd9c8f 100644
--- a/libraries/animation/src/AnimContext.h
+++ b/libraries/animation/src/AnimContext.h
@@ -14,8 +14,27 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 
+#include <QString>
+#include <QStringList>
+#include <map>
+
+enum class AnimNodeType {
+    Clip = 0,
+    BlendLinear,
+    BlendLinearMove,
+    Overlay,
+    StateMachine,
+    Manipulator,
+    InverseKinematics,
+    DefaultPose,
+    TwoBoneIK,
+    PoleVectorConstraint,
+    NumTypes
+};
+
 class AnimContext {
 public:
+    AnimContext() {}
     AnimContext(bool enableDebugDrawIKTargets, bool enableDebugDrawIKConstraints, bool enableDebugDrawIKChains,
                 const glm::mat4& geometryToRigMatrix, const glm::mat4& rigToWorldMatrix);
 
@@ -25,6 +44,39 @@ public:
     const glm::mat4& getGeometryToRigMatrix() const { return _geometryToRigMatrix; }
     const glm::mat4& getRigToWorldMatrix() const { return _rigToWorldMatrix; }
 
+    float getDebugAlpha(const QString& key) const {
+        auto it = _debugAlphaMap.find(key);
+        if (it != _debugAlphaMap.end()) {
+            return std::get<0>(it->second);
+        } else {
+            return 1.0f;
+        }
+    }
+
+    using DebugAlphaMapValue = std::tuple<float, AnimNodeType>;
+    using DebugAlphaMap = std::map<QString, DebugAlphaMapValue>;
+
+    void setDebugAlpha(const QString& key, float alpha, AnimNodeType type) const {
+        _debugAlphaMap[key] = DebugAlphaMapValue(alpha, type);
+    }
+
+    const DebugAlphaMap& getDebugAlphaMap() const {
+        return _debugAlphaMap;
+    }
+
+    using DebugStateMachineMapValue = QString;
+    using DebugStateMachineMap = std::map<QString, DebugStateMachineMapValue>;
+
+    void addStateMachineInfo(const QString& stateMachineName, const QString& currentState, const QString& previousState, bool duringInterp, float alpha) const {
+        if (duringInterp) {
+            _stateMachineMap[stateMachineName] = QString("%1: %2 -> %3 (%4)").arg(stateMachineName).arg(previousState).arg(currentState).arg(QString::number(alpha, 'f', 2));
+        } else {
+            _stateMachineMap[stateMachineName] = QString("%1: %2").arg(stateMachineName).arg(currentState);
+        }
+    }
+
+    const DebugStateMachineMap& getStateMachineMap() const { return _stateMachineMap; }
+
 protected:
 
     bool _enableDebugDrawIKTargets { false };
@@ -32,6 +84,10 @@ protected:
     bool _enableDebugDrawIKChains { false };
     glm::mat4 _geometryToRigMatrix;
     glm::mat4 _rigToWorldMatrix;
+
+    // used for debugging internal state of animation system.
+    mutable DebugAlphaMap _debugAlphaMap;
+    mutable DebugStateMachineMap _stateMachineMap;
 };
 
 #endif  // hifi_AnimContext_h
diff --git a/libraries/animation/src/AnimNode.cpp b/libraries/animation/src/AnimNode.cpp
index a8e76617ae..f055e6b473 100644
--- a/libraries/animation/src/AnimNode.cpp
+++ b/libraries/animation/src/AnimNode.cpp
@@ -12,10 +12,6 @@
 
 #include <QtGlobal>
 
-std::map<QString, float> AnimNode::_animStack = {
-    {"none", 0.0f}
-};
-
 AnimNode::Pointer AnimNode::getParent() {
     return _parent.lock();
 }
diff --git a/libraries/animation/src/AnimNode.h b/libraries/animation/src/AnimNode.h
index 1f14889ce4..1a12bb8ddb 100644
--- a/libraries/animation/src/AnimNode.h
+++ b/libraries/animation/src/AnimNode.h
@@ -36,19 +36,7 @@ class QJsonObject;
 
 class AnimNode : public std::enable_shared_from_this<AnimNode> {
 public:
-    enum class Type {
-        Clip = 0,
-        BlendLinear,
-        BlendLinearMove,
-        Overlay,
-        StateMachine,
-        Manipulator,
-        InverseKinematics,
-        DefaultPose,
-        TwoBoneIK,
-        PoleVectorConstraint,
-        NumTypes
-    };
+    using Type = AnimNodeType;
     using Pointer = std::shared_ptr<AnimNode>;
     using ConstPointer = std::shared_ptr<const AnimNode>;
 
@@ -84,7 +72,6 @@ public:
     }
 
     void setCurrentFrame(float frame);
-    const std::map<QString, float> getAnimStack() { return _animStack; }
 
     template <typename F>
     bool traverse(F func) {
@@ -127,9 +114,6 @@ protected:
     std::weak_ptr<AnimNode> _parent;
     std::vector<QString> _outputJointNames;
 
-    // global available to Stats.h
-    static std::map<QString, float> _animStack;
-
     // no copies
     AnimNode(const AnimNode&) = delete;
     AnimNode& operator=(const AnimNode&) = delete;
diff --git a/libraries/animation/src/AnimStateMachine.cpp b/libraries/animation/src/AnimStateMachine.cpp
index 90fd425ae5..7f46cd614a 100644
--- a/libraries/animation/src/AnimStateMachine.cpp
+++ b/libraries/animation/src/AnimStateMachine.cpp
@@ -23,9 +23,7 @@ AnimStateMachine::~AnimStateMachine() {
 
 const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, const AnimContext& context, float dt, AnimVariantMap& triggersOut) {
 
-    if (_id.contains("userAnimStateMachine")) {
-        _animStack.clear();
-    }
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     QString desiredStateID = animVars.lookup(_currentStateVar, _currentState->getID());
     if (_currentState->getID() != desiredStateID) {
@@ -33,8 +31,6 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
         bool foundState = false;
         for (auto& state : _states) {
             if (state->getID() == desiredStateID) {
-                // parenthesis means previous state, which is a snapshot.
-                _previousStateID = "(" + _currentState->getID() + ")";
                 switchState(animVars, context, state);
                 foundState = true;
                 break;
@@ -48,8 +44,6 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
     // evaluate currentState transitions
     auto desiredState = evaluateTransitions(animVars);
     if (desiredState != _currentState) {
-        // parenthesis means previous state, which is a snapshot.
-        _previousStateID = "(" + _currentState->getID() + ")";
         switchState(animVars, context, desiredState);
     }
 
@@ -57,17 +51,8 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
     auto currentStateNode = _children[_currentState->getChildIndex()];
     assert(currentStateNode);
 
-    if (!_previousStateID.contains("none")) {
-        _animStack[_previousStateID] = 1.0f - _alpha;
-    }
-
     if (_duringInterp) {
         _alpha += _alphaVel * dt;
-        if (_alpha > 1.0f) {
-            _animStack[_currentState->getID()] = 1.0f;
-        } else {
-            _animStack[_currentState->getID()] = _alpha;
-        }
         if (_alpha < 1.0f) {
             AnimPoseVec* nextPoses = nullptr;
             AnimPoseVec* prevPoses = nullptr;
@@ -88,26 +73,27 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
             if (_poses.size() > 0 && nextPoses && prevPoses && nextPoses->size() > 0 && prevPoses->size() > 0) {
                 ::blend(_poses.size(), &(prevPoses->at(0)), &(nextPoses->at(0)), _alpha, &_poses[0]);
             }
+            context.setDebugAlpha(_currentState->getID(), _alpha * parentDebugAlpha, _children[_currentState->getChildIndex()]->getType());
         } else {
             _duringInterp = false;
-            if (_animStack.count(_previousStateID) > 0) {
-                _animStack.erase(_previousStateID);
-            }
-            _previousStateID = "none";
             _prevPoses.clear();
             _nextPoses.clear();
         }
     }
+
     if (!_duringInterp) {
-        _animStack[_currentState->getID()] = 1.0f;
+        context.setDebugAlpha(_currentState->getID(), parentDebugAlpha, _children[_currentState->getChildIndex()]->getType());
         _poses = currentStateNode->evaluate(animVars, context, dt, triggersOut);
     }
     processOutputJoints(triggersOut);
 
+    context.addStateMachineInfo(_id, _currentState->getID(), _previousState->getID(), _duringInterp, _alpha);
+
     return _poses;
 }
 
 void AnimStateMachine::setCurrentState(State::Pointer state) {
+    _previousState = _currentState ? _currentState : state;
     _currentState = state;
 }
 
@@ -152,7 +138,7 @@ void AnimStateMachine::switchState(const AnimVariantMap& animVars, const AnimCon
     qCDebug(animation) << "AnimStateMachine::switchState:" << _currentState->getID() << "->" << desiredState->getID() << "duration =" << duration << "targetFrame =" << desiredState->_interpTarget << "interpType = " << (int)_interpType;
 #endif
 
-    _currentState = desiredState;
+    setCurrentState(desiredState);
 }
 
 AnimStateMachine::State::Pointer AnimStateMachine::evaluateTransitions(const AnimVariantMap& animVars) const {
diff --git a/libraries/animation/src/AnimStateMachine.h b/libraries/animation/src/AnimStateMachine.h
index b20e5203a1..713c659a1d 100644
--- a/libraries/animation/src/AnimStateMachine.h
+++ b/libraries/animation/src/AnimStateMachine.h
@@ -138,9 +138,9 @@ protected:
     float _alpha = 0.0f;
     AnimPoseVec _prevPoses;
     AnimPoseVec _nextPoses;
-    QString _previousStateID { "none" };
 
     State::Pointer _currentState;
+    State::Pointer _previousState;
     std::vector<State::Pointer> _states;
 
     QString _currentStateVar;
diff --git a/libraries/animation/src/AnimVariant.cpp b/libraries/animation/src/AnimVariant.cpp
index 483a7999c9..509462984a 100644
--- a/libraries/animation/src/AnimVariant.cpp
+++ b/libraries/animation/src/AnimVariant.cpp
@@ -67,6 +67,7 @@ QScriptValue AnimVariantMap::animVariantMapToScriptValue(QScriptEngine* engine,
     }
     return target;
 }
+
 void AnimVariantMap::copyVariantsFrom(const AnimVariantMap& other) {
     for (auto& pair : other._map) {
         _map[pair.first] = pair.second;
@@ -124,3 +125,43 @@ void AnimVariantMap::animVariantMapFromScriptValue(const QScriptValue& source) {
         }
     }
 }
+
+std::map<QString, QString> AnimVariantMap::toDebugMap() const {
+    std::map<QString, QString> result;
+    for (auto& pair : _map) {
+        switch (pair.second.getType()) {
+        case AnimVariant::Type::Bool:
+            result[pair.first] = QString("%1").arg(pair.second.getBool());
+            break;
+        case AnimVariant::Type::Int:
+            result[pair.first] = QString("%1").arg(pair.second.getInt());
+            break;
+        case AnimVariant::Type::Float:
+            result[pair.first] = QString::number(pair.second.getFloat(), 'f', 3);
+            break;
+        case AnimVariant::Type::Vec3: {
+            glm::vec3 value = pair.second.getVec3();
+            result[pair.first] = QString("(%1, %2, %3)").
+                arg(QString::number(value.x, 'f', 3)).
+                arg(QString::number(value.y, 'f', 3)).
+                arg(QString::number(value.z, 'f', 3));
+            break;
+        }
+        case AnimVariant::Type::Quat: {
+            glm::quat value = pair.second.getQuat();
+            result[pair.first] = QString("(%1, %2, %3, %4)").
+                arg(QString::number(value.x, 'f', 3)).
+                arg(QString::number(value.y, 'f', 3)).
+                arg(QString::number(value.z, 'f', 3)).
+                arg(QString::number(value.w, 'f', 3));
+            break;
+        }
+        case AnimVariant::Type::String:
+            result[pair.first] = pair.second.getString();
+            break;
+        default:
+            assert(("invalid AnimVariant::Type", false));
+        }
+    }
+    return result;
+}
diff --git a/libraries/animation/src/AnimVariant.h b/libraries/animation/src/AnimVariant.h
index d383b5abb8..0f921984b1 100644
--- a/libraries/animation/src/AnimVariant.h
+++ b/libraries/animation/src/AnimVariant.h
@@ -235,6 +235,9 @@ public:
     void animVariantMapFromScriptValue(const QScriptValue& object);
     void copyVariantsFrom(const AnimVariantMap& other);
 
+    // For stat debugging.
+    std::map<QString, QString> toDebugMap() const;
+
 #ifdef NDEBUG
     void dump() const {
         qCDebug(animation) << "AnimVariantMap =";
diff --git a/libraries/animation/src/Rig.cpp b/libraries/animation/src/Rig.cpp
index 13cf165dac..91d4e0f9d3 100644
--- a/libraries/animation/src/Rig.cpp
+++ b/libraries/animation/src/Rig.cpp
@@ -1061,8 +1061,10 @@ void Rig::updateAnimations(float deltaTime, const glm::mat4& rootTransform, cons
             // animations haven't fully loaded yet.
             _internalPoseSet._relativePoses = _animSkeleton->getRelativeDefaultPoses();
         }
+        _lastAnimVars = _animVars;
         _animVars.clearTriggers();
         _animVars = triggersOut;
+        _lastContext = context;
     }
     applyOverridePoses();
     buildAbsoluteRigPoses(_internalPoseSet._relativePoses, _internalPoseSet._absolutePoses);
diff --git a/libraries/animation/src/Rig.h b/libraries/animation/src/Rig.h
index accbcccbbc..48f00d4e5d 100644
--- a/libraries/animation/src/Rig.h
+++ b/libraries/animation/src/Rig.h
@@ -222,7 +222,10 @@ public:
     // input assumed to be in rig space
     void computeHeadFromHMD(const AnimPose& hmdPose, glm::vec3& headPositionOut, glm::quat& headOrientationOut) const;
 
-    const std::map<QString, float> getAnimStack() { return _animNode->getAnimStack(); }
+    // used to debug animation playback
+    const AnimContext::DebugAlphaMap& getDebugAlphaMap() const { return _lastContext.getDebugAlphaMap(); }
+    const AnimVariantMap& getAnimVars() const { return _lastAnimVars; }
+    const AnimContext::DebugStateMachineMap& getStateMachineMap() const { return _lastContext.getStateMachineMap(); }
 
     void toggleSmoothPoleVectors() { _smoothPoleVectors = !_smoothPoleVectors; };
 signals:
@@ -388,6 +391,9 @@ protected:
 
     int _rigId;
     bool _headEnabled { false };
+
+    AnimContext _lastContext;
+    AnimVariantMap _lastAnimVars;
 };
 
 #endif /* defined(__hifi__Rig__) */
diff --git a/libraries/avatars-renderer/src/avatars-renderer/Head.cpp b/libraries/avatars-renderer/src/avatars-renderer/Head.cpp
index bdee6d9147..9cf034863e 100644
--- a/libraries/avatars-renderer/src/avatars-renderer/Head.cpp
+++ b/libraries/avatars-renderer/src/avatars-renderer/Head.cpp
@@ -14,7 +14,6 @@
 #include <gpu/Batch.h>
 
 #include <NodeList.h>
-#include <recording/Deck.h>
 #include <DependencyManager.h>
 #include <GeometryUtil.h>
 #include <trackers/FaceTracker.h>
diff --git a/libraries/avatars/src/AvatarHashMap.cpp b/libraries/avatars/src/AvatarHashMap.cpp
index c1246866dc..1383939b8b 100644
--- a/libraries/avatars/src/AvatarHashMap.cpp
+++ b/libraries/avatars/src/AvatarHashMap.cpp
@@ -21,6 +21,7 @@
 #include "AvatarLogging.h"
 #include "AvatarTraits.h"
 
+#include "Profile.h"
 
 void AvatarReplicas::addReplica(const QUuid& parentID, AvatarSharedPointer replica) {
     if (parentID == QUuid()) {
@@ -214,6 +215,7 @@ AvatarSharedPointer AvatarHashMap::findAvatar(const QUuid& sessionUUID) const {
 }
 
 void AvatarHashMap::processAvatarDataPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer sendingNode) {
+    DETAILED_PROFILE_RANGE(network, __FUNCTION__);
     PerformanceTimer perfTimer("receiveAvatar");
     // enumerate over all of the avatars in this packet
     // only add them if mixerWeakPointer points to something (meaning that mixer is still around)
diff --git a/libraries/networking/src/LimitedNodeList.cpp b/libraries/networking/src/LimitedNodeList.cpp
index b6b2369703..db6ed15792 100644
--- a/libraries/networking/src/LimitedNodeList.cpp
+++ b/libraries/networking/src/LimitedNodeList.cpp
@@ -56,13 +56,20 @@ LimitedNodeList::LimitedNodeList(int socketListenPort, int dtlsListenPort) :
     qRegisterMetaType<ConnectionStep>("ConnectionStep");
     auto port = (socketListenPort != INVALID_PORT) ? socketListenPort : LIMITED_NODELIST_LOCAL_PORT.get();
     _nodeSocket.bind(QHostAddress::AnyIPv4, port);
-    qCDebug(networking) << "NodeList socket is listening on" << _nodeSocket.localPort();
+    quint16 assignedPort = _nodeSocket.localPort();
+    if (socketListenPort != INVALID_PORT && socketListenPort != 0 && socketListenPort != assignedPort) {
+        qCCritical(networking) << "NodeList is unable to assign requested port of" << socketListenPort;
+    }
+    qCDebug(networking) << "NodeList socket is listening on" << assignedPort;
 
     if (dtlsListenPort != INVALID_PORT) {
         // only create the DTLS socket during constructor if a custom port is passed
         _dtlsSocket = new QUdpSocket(this);
 
         _dtlsSocket->bind(QHostAddress::AnyIPv4, dtlsListenPort);
+        if (dtlsListenPort != 0 && _dtlsSocket->localPort() != dtlsListenPort) {
+            qCDebug(networking) << "NodeList is unable to assign requested DTLS port of" << dtlsListenPort;
+        }
         qCDebug(networking) << "NodeList DTLS socket is listening on" << _dtlsSocket->localPort();
     }
 
diff --git a/libraries/render-utils/src/DeferredFramebuffer.cpp b/libraries/render-utils/src/DeferredFramebuffer.cpp
index 2df89b8808..1906375654 100644
--- a/libraries/render-utils/src/DeferredFramebuffer.cpp
+++ b/libraries/render-utils/src/DeferredFramebuffer.cpp
@@ -73,7 +73,7 @@ void DeferredFramebuffer::allocate() {
     _deferredFramebufferDepthColor->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
 
 
-    auto smoothSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT);
+    auto smoothSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT, gpu::Sampler::WRAP_CLAMP);
 
     _lightingTexture = gpu::Texture::createRenderBuffer(gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::R11G11B10), width, height, gpu::Texture::SINGLE_MIP, smoothSampler);
     _lightingFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create("lighting"));
diff --git a/libraries/script-engine/src/AssetScriptingInterface.h b/libraries/script-engine/src/AssetScriptingInterface.h
index 72d6901fb5..0e05a563b2 100644
--- a/libraries/script-engine/src/AssetScriptingInterface.h
+++ b/libraries/script-engine/src/AssetScriptingInterface.h
@@ -108,6 +108,10 @@ public:
     Q_INVOKABLE void setBakingEnabled(QString path, bool enabled, QScriptValue callback);
 
 #if (PR_BUILD || DEV_BUILD)
+    /**
+     * This function is purely for development purposes, and not meant for use in a
+     * production context. It is not a public-facing API, so it should not contain jsdoc.
+     */
     Q_INVOKABLE void sendFakedHandshake();
 #endif