diff --git a/assignment-client/src/avatars/AvatarMixer.cpp b/assignment-client/src/avatars/AvatarMixer.cpp
index 176fd51eea..dae6af3fc5 100644
--- a/assignment-client/src/avatars/AvatarMixer.cpp
+++ b/assignment-client/src/avatars/AvatarMixer.cpp
@@ -149,7 +149,8 @@ void AvatarMixer::broadcastAvatarData() {
             // about a given otherNode to this node
             // FIXME does this mean we should sort the othernodes by distance before iterating 
             // over them?
-            float outputBandwidth = node->getOutboundBandwidth();
+            // float outputBandwidth =
+            node->getOutboundBandwidth();
             
             // this is an AGENT we have received head data from
             // send back a packet with other active node data to this node
@@ -169,7 +170,7 @@ void AvatarMixer::broadcastAvatarData() {
                     return true;
                 },
                 [&](const SharedNodePointer& otherNode) {
-                    AvatarMixerClientData* otherNodeData = otherNodeData = reinterpret_cast<AvatarMixerClientData*>(otherNode->getLinkedData());
+                    AvatarMixerClientData* otherNodeData = reinterpret_cast<AvatarMixerClientData*>(otherNode->getLinkedData());
                     MutexTryLocker lock(otherNodeData->getMutex());
                     if (!lock.isLocked()) {
                         return;
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 97d132508a..101667f45f 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -3126,7 +3126,7 @@ void Application::renderRearViewMirror(const QRect& region, bool billboard) {
     int viewport[4];
     glGetIntegerv(GL_VIEWPORT, viewport);
 
-    bool eyeRelativeCamera = false;
+    // bool eyeRelativeCamera = false;
     if (billboard) {
         _mirrorCamera.setFieldOfView(BILLBOARD_FIELD_OF_VIEW);  // degees
         _mirrorCamera.setPosition(_myAvatar->getPosition() +
diff --git a/interface/src/scripting/ControllerScriptingInterface.cpp b/interface/src/scripting/ControllerScriptingInterface.cpp
index 35c24346d2..7d6012c880 100644
--- a/interface/src/scripting/ControllerScriptingInterface.cpp
+++ b/interface/src/scripting/ControllerScriptingInterface.cpp
@@ -353,7 +353,7 @@ void InputController::update() {
     // TODO for now the InputController is only supporting a JointTracker from a MotionTracker
     MotionTracker* motionTracker = dynamic_cast< MotionTracker*> (DeviceTracker::getDevice(_deviceTrackerId));
     if (motionTracker) {
-        if (_subTrackerId < motionTracker->numJointTrackers()) {
+        if ((int)_subTrackerId < motionTracker->numJointTrackers()) {
             const MotionTracker::JointTracker* joint = motionTracker->getJointTracker(_subTrackerId);
 
             if (joint->isActive()) {
diff --git a/interface/src/ui/ApplicationOverlay.cpp b/interface/src/ui/ApplicationOverlay.cpp
index d9adaf02e6..633eafc202 100644
--- a/interface/src/ui/ApplicationOverlay.cpp
+++ b/interface/src/ui/ApplicationOverlay.cpp
@@ -139,6 +139,7 @@ ApplicationOverlay::ApplicationOverlay() :
     _magnifier(true),
     _alpha(1.0f),
     _oculusUIRadius(1.0f),
+    _trailingAudioLoudness(0.0f),
     _crosshairTexture(0),
     _previousBorderWidth(-1),
     _previousBorderHeight(-1),
diff --git a/libraries/audio/src/AudioBuffer.h b/libraries/audio/src/AudioBuffer.h
index 4849289743..d2f7c50c91 100644
--- a/libraries/audio/src/AudioBuffer.h
+++ b/libraries/audio/src/AudioBuffer.h
@@ -88,9 +88,9 @@ template< typename T >
 void AudioFrameBuffer< T >::deallocateFrames() {
     if (_frameBuffer) {
         for (uint32_t i = 0; i < _channelCountMax; ++i) {
-            delete _frameBuffer[i];
+            delete[] _frameBuffer[i];
         }
-        delete _frameBuffer;
+        delete[] _frameBuffer;
     }
     _frameBuffer = NULL;
 }
diff --git a/libraries/audio/src/AudioFilterBank.h b/libraries/audio/src/AudioFilterBank.h
index 723fa6b270..7b3b45f56b 100644
--- a/libraries/audio/src/AudioFilterBank.h
+++ b/libraries/audio/src/AudioFilterBank.h
@@ -88,7 +88,7 @@ public:
     }
 
     void loadProfile(int profileIndex) {
-        if (profileIndex >= 0 && profileIndex < _profileCount) {
+        if (profileIndex >= 0 && profileIndex < (int)_profileCount) {
             
             for (uint32_t i = 0; i < _filterCount; ++i) {
                 FilterParameter p = _profiles[profileIndex][i];
diff --git a/libraries/entities/src/EntityTree.h b/libraries/entities/src/EntityTree.h
index 8536e74e9a..29fecc88b4 100644
--- a/libraries/entities/src/EntityTree.h
+++ b/libraries/entities/src/EntityTree.h
@@ -95,7 +95,6 @@ public:
 
     void deleteEntity(const EntityItemID& entityID, bool force = false, bool ignoreWarnings = false);
     void deleteEntities(QSet<EntityItemID> entityIDs, bool force = false, bool ignoreWarnings = false);
-    void removeEntityFromSimulation(EntityItem* entity);
 
     /// \param position point of query in world-frame (meters)
     /// \param targetRadius radius of query (meters)
diff --git a/libraries/physics/src/CharacterController.cpp b/libraries/physics/src/CharacterController.cpp
index 518e49ed81..148746a76e 100644
--- a/libraries/physics/src/CharacterController.cpp
+++ b/libraries/physics/src/CharacterController.cpp
@@ -235,7 +235,9 @@ CharacterController::CharacterController(AvatarData* avatarData) {
     _jumpToHoverStart = 0;
     setMaxSlope(btRadians(45.0f));
     _lastStepUp = 0.0f;
-    _pendingFlags = 0;
+
+    _pendingFlags = PENDING_FLAG_UPDATE_SHAPE;
+    updateShapeIfNecessary();
 }
 
 CharacterController::~CharacterController() {
diff --git a/libraries/physics/src/PhysicsEngine.cpp b/libraries/physics/src/PhysicsEngine.cpp
index 9ca718e19a..f7dc90e72f 100644
--- a/libraries/physics/src/PhysicsEngine.cpp
+++ b/libraries/physics/src/PhysicsEngine.cpp
@@ -29,6 +29,12 @@ PhysicsEngine::PhysicsEngine(const glm::vec3& offset)
 
 PhysicsEngine::~PhysicsEngine() {
     // TODO: delete engine components... if we ever plan to create more than one instance
+    delete _collisionConfig;
+    delete _collisionDispatcher;
+    delete _broadphaseFilter;
+    delete _constraintSolver;
+    delete _dynamicsWorld;
+    // delete _ghostPairCallback;
 }
 
 // begin EntitySimulation overrides
diff --git a/libraries/render-utils/src/DeferredLightingEffect.cpp b/libraries/render-utils/src/DeferredLightingEffect.cpp
index 13bf947d71..ffa84adbdf 100644
--- a/libraries/render-utils/src/DeferredLightingEffect.cpp
+++ b/libraries/render-utils/src/DeferredLightingEffect.cpp
@@ -134,7 +134,7 @@ void DeferredLightingEffect::addPointLight(const glm::vec3& position, float radi
 void DeferredLightingEffect::addSpotLight(const glm::vec3& position, float radius, const glm::vec3& color,
     float intensity, const glm::quat& orientation, float exponent, float cutoff) {
     
-    int lightID = _pointLights.size() + _spotLights.size() + _globalLights.size();
+    unsigned int lightID = _pointLights.size() + _spotLights.size() + _globalLights.size();
     if (lightID >= _allocatedLights.size()) {
         _allocatedLights.push_back(model::LightPointer(new model::Light()));
     }
diff --git a/libraries/shared/src/SimpleMovingAverage.cpp b/libraries/shared/src/SimpleMovingAverage.cpp
index 64198d2a06..90a9509c91 100644
--- a/libraries/shared/src/SimpleMovingAverage.cpp
+++ b/libraries/shared/src/SimpleMovingAverage.cpp
@@ -14,6 +14,7 @@
 
 SimpleMovingAverage::SimpleMovingAverage(int numSamplesToAverage) :
     _numSamples(0),
+    _lastEventTimestamp(0),
     _average(0.0f),
     _eventDeltaAverage(0.0f),
     WEIGHTING(1.0f / numSamplesToAverage),
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 5c7c306a62..ba2938aaa6 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -8,5 +8,5 @@ set_target_properties(scribe PROPERTIES FOLDER "Tools")
 find_package(VHACD)
 if(VHACD_FOUND)
 add_subdirectory(vhacd)
-set_target_properties(vhacd PROPERTIES FOLDER "Tools")
+# set_target_properties(vhacd PROPERTIES FOLDER "Tools")
 endif()
diff --git a/tools/refresh-tags.sh b/tools/refresh-tags.sh
index d3157fa179..e8040dac81 100755
--- a/tools/refresh-tags.sh
+++ b/tools/refresh-tags.sh
@@ -2,13 +2,13 @@
 
 rm -f TAGS
 
-find . -name *.h -print | while read I
+find . -name *.h -print | grep -v build-ext |while read I
 do
   etags --append "$I"
 done
 
 
-find . -name *.cpp -print | grep -v 'moc_' | while read I
+find . -name *.cpp -print | grep -v 'moc_' | grep -v build-ext | while read I
 do
   etags --append "$I"
 done