diff --git a/assets/shaders/PBRClusteredShader.frag b/assets/shaders/PBRClusteredShader.frag
index 2f2d22a..82e5efa 100644
--- a/assets/shaders/PBRClusteredShader.frag
+++ b/assets/shaders/PBRClusteredShader.frag
@@ -209,8 +209,9 @@ void main(){
     //Adding any emissive if there is an assigned map
     radianceOut += emissive;
 
-    if(slices){
-        FragColor = vec4(colors[uint(mod(zTile, 8.0))], 1.0);
+    if(slices)
+    {
+        FragColor = vec4(colors[uint(mod(float(zTile), 8.0))], 1.0);
     }
     else{
         FragColor = vec4(radianceOut, 1.0);
diff --git a/src/scene.cpp b/src/scene.cpp
index a6cbfab..370770e 100644
--- a/src/scene.cpp
+++ b/src/scene.cpp
@@ -394,8 +394,8 @@ void Scene::loadSceneModels(const json &sceneConfigJson ){
     for (unsigned int i = 0; i < modelCount; ++i){
         //get model mesh and material info
         json currentModel = sceneConfigJson["models"][i];
-        modelMesh = currentModel["mesh"];
-        IBL       = currentModel["IBL"];
+        modelMesh = currentModel["mesh"].get<std::string>();
+        IBL       = currentModel["IBL"].get<bool>();
 
         modelName = modelMesh.substr(0, modelMesh.find_last_of('.'));
 
diff --git a/src/shader.cpp b/src/shader.cpp
index f357fb7..3c1f757 100644
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -66,7 +66,7 @@ bool Shader::setup(const std::string vertexPath, const std::string fragmentPath,
             glGetShaderiv(vertexShader, GL_COMPILE_STATUS, &success);
             if(!success){
                 glGetShaderInfoLog(vertexShader, 512, NULL, infoLog);
-                printf("Vertex shader compilation failed %s\n", infoLog );
+                printf("Vertex shader compilation failed at %s: %s\n", vertexPath.c_str(), infoLog );
                 return false;
             }
 
@@ -77,7 +77,7 @@ bool Shader::setup(const std::string vertexPath, const std::string fragmentPath,
             glGetShaderiv(fragmentShader, GL_COMPILE_STATUS, &success);
             if(!success){
                 glGetShaderInfoLog(fragmentShader, 512, NULL, infoLog);
-                printf("Fragment shader compilation failed %s\n", infoLog );
+                printf("Fragment shader compilation failed at %s: %s\n", fragmentPath.c_str(), infoLog);
                 return false;
             }