diff --git a/libraries/model-networking/src/model-networking/ModelCache.cpp b/libraries/model-networking/src/model-networking/ModelCache.cpp
index 09a2377759..780cf83649 100644
--- a/libraries/model-networking/src/model-networking/ModelCache.cpp
+++ b/libraries/model-networking/src/model-networking/ModelCache.cpp
@@ -270,7 +270,7 @@ static NetworkMesh* buildNetworkMesh(const FBXMesh& mesh, const QUrl& textureBas
     NetworkMesh* networkMesh = new NetworkMesh();
 
     int totalIndices = 0;
-    bool checkForTexcoordLightmap = false;
+    //bool checkForTexcoordLightmap = false;
 
 
 
@@ -393,8 +393,7 @@ static NetworkMaterial* buildNetworkMaterial(const FBXMaterial& material, const
     auto textureCache = DependencyManager::get<TextureCache>();
     NetworkMaterial* networkMaterial = new NetworkMaterial();
 
-    int totalIndices = 0;
-    bool checkForTexcoordLightmap = false;
+    //bool checkForTexcoordLightmap = false;
 
     networkMaterial->_material = material._material;
 
@@ -430,7 +429,7 @@ static NetworkMaterial* buildNetworkMaterial(const FBXMaterial& material, const
         networkMaterial->emissiveTexture = textureCache->getTexture(textureBaseUrl.resolved(QUrl(material.emissiveTexture.filename)), EMISSIVE_TEXTURE, material.emissiveTexture.content);
         networkMaterial->emissiveTextureName = material.emissiveTexture.name;
 
-        checkForTexcoordLightmap = true;
+        //checkForTexcoordLightmap = true;
 
         auto lightmapMap = model::TextureMapPointer(new model::TextureMap());
         lightmapMap->setTextureSource(networkMaterial->emissiveTexture->_textureSource);
@@ -491,8 +490,8 @@ void NetworkGeometry::modelParseError(int error, QString str) {
 }
 
 
-const NetworkMaterial* NetworkGeometry::getShapeMaterial(unsigned int shapeID) {
-    if ((shapeID >= 0) && (shapeID < _shapes.size())) {
+const NetworkMaterial* NetworkGeometry::getShapeMaterial(int shapeID) {
+    if ((shapeID >= 0) && (shapeID < (int)_shapes.size())) {
         int materialID = _shapes[shapeID]->_materialID;
         if ((materialID >= 0) && ((unsigned int)materialID < _materials.size())) {
             return _materials[materialID].get();
diff --git a/libraries/model-networking/src/model-networking/ModelCache.h b/libraries/model-networking/src/model-networking/ModelCache.h
index 3713adc9b0..1110d36e3e 100644
--- a/libraries/model-networking/src/model-networking/ModelCache.h
+++ b/libraries/model-networking/src/model-networking/ModelCache.h
@@ -88,7 +88,7 @@ public:
 
     // This would be the final verison
     // model::MaterialPointer getShapeMaterial(int shapeID);
-    const NetworkMaterial* getShapeMaterial(unsigned int shapeID);
+    const NetworkMaterial* getShapeMaterial(int shapeID);
 
 
     void setTextureWithNameToURL(const QString& name, const QUrl& url);
diff --git a/libraries/model/src/model/TextureMap.cpp b/libraries/model/src/model/TextureMap.cpp
index c2551d276d..e3031e2b4d 100755
--- a/libraries/model/src/model/TextureMap.cpp
+++ b/libraries/model/src/model/TextureMap.cpp
@@ -59,7 +59,7 @@ gpu::Texture* TextureUsage::create2DTextureFromImage(const QImage& srcImage, con
     
     int opaquePixels = 0;
     int translucentPixels = 0;
-    bool isTransparent = false;
+    //bool isTransparent = false;
     int redTotal = 0, greenTotal = 0, blueTotal = 0, alphaTotal = 0;
     const int EIGHT_BIT_MAXIMUM = 255;
     QColor averageColor(EIGHT_BIT_MAXIMUM, EIGHT_BIT_MAXIMUM, EIGHT_BIT_MAXIMUM);
@@ -112,7 +112,7 @@ gpu::Texture* TextureUsage::create2DTextureFromImage(const QImage& srcImage, con
         averageColor = QColor(redTotal / imageArea,
                               greenTotal / imageArea, blueTotal / imageArea, alphaTotal / imageArea);
         
-        isTransparent = (translucentPixels >= imageArea / 2);
+        //isTransparent = (translucentPixels >= imageArea / 2);
     }
     
     gpu::Texture* theTexture = nullptr;
@@ -269,7 +269,7 @@ gpu::Texture* TextureUsage::createCubeTextureFromImage(const QImage& srcImage, c
     
     int opaquePixels = 0;
     int translucentPixels = 0;
-    bool isTransparent = false;
+    //bool isTransparent = false;
     int redTotal = 0, greenTotal = 0, blueTotal = 0, alphaTotal = 0;
     const int EIGHT_BIT_MAXIMUM = 255;
     QColor averageColor(EIGHT_BIT_MAXIMUM, EIGHT_BIT_MAXIMUM, EIGHT_BIT_MAXIMUM);
@@ -322,7 +322,7 @@ gpu::Texture* TextureUsage::createCubeTextureFromImage(const QImage& srcImage, c
         averageColor = QColor(redTotal / imageArea,
                               greenTotal / imageArea, blueTotal / imageArea, alphaTotal / imageArea);
         
-        isTransparent = (translucentPixels >= imageArea / 2);
+        //isTransparent = (translucentPixels >= imageArea / 2);
     }
     
     gpu::Texture* theTexture = nullptr;
diff --git a/libraries/render-utils/src/Model.cpp b/libraries/render-utils/src/Model.cpp
index 7cf965951b..93ec7c96dd 100644
--- a/libraries/render-utils/src/Model.cpp
+++ b/libraries/render-utils/src/Model.cpp
@@ -1727,9 +1727,9 @@ void Model::segregateMeshGroups() {
     // Run through all of the meshes, and place them into their segregated, but unsorted buckets
     int shapeID = 0;
     for (int i = 0; i < (int)networkMeshes.size(); i++) {
-        const NetworkMesh& networkMesh = *(networkMeshes.at(i).get());
+        //const NetworkMesh& networkMesh = *(networkMeshes.at(i).get());
         const FBXMesh& mesh = geometry.meshes.at(i);
-        const MeshState& state = _meshStates.at(i);
+        //const MeshState& state = _meshStates.at(i);
 
         // Create the render payloads
         int totalParts = mesh.parts.size();
diff --git a/tests/gpu-test/src/main.cpp b/tests/gpu-test/src/main.cpp
index 9b0856c832..f8eb361cb9 100644
--- a/tests/gpu-test/src/main.cpp
+++ b/tests/gpu-test/src/main.cpp
@@ -190,7 +190,7 @@ public:
         glm::vec3 unitscale { 1.0f };
         glm::vec3 up { 0.0f, 1.0f, 0.0f };
 
-        glm::vec3 camera_position { 1.5f * sinf(t), 0.0f, 1.5f * cos(t) };
+        glm::vec3 camera_position { 1.5f * sinf(t), 0.0f, 1.5f * cosf(t) };
 
         static const vec3 camera_focus(0);
         static const vec3 camera_up(0, 1, 0);
@@ -249,9 +249,9 @@ public:
 
         static auto startUsecs = usecTimestampNow(); 
         float seconds = getSeconds(startUsecs);
-        seconds /= 4.0;
+        seconds /= 4.0f;
         int shapeIndex = ((int)seconds) % 4;
-        bool wire = seconds - floor(seconds) > 0.5f;
+        bool wire = seconds - (float)floor(seconds) > 0.5f;
         batch.setModelTransform(Transform());
         batch._glColor4f(0.8f, 0.25f, 0.25f, 1.0f);