diff --git a/Scripts/Format/VRMImporter.cs b/Scripts/Format/VRMImporter.cs
index 62a23643c..860b2874e 100644
--- a/Scripts/Format/VRMImporter.cs
+++ b/Scripts/Format/VRMImporter.cs
@@ -164,7 +164,7 @@ namespace VRM
                 LoadHumanoidObsolete(context);
                 Debug.LogWarning("LoadHumanoidObsolete");
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 LoadHumanoid(context);
             }
@@ -213,7 +213,7 @@ namespace VRM
             firstPerson.TraverseRenderers(context);
 
             // LookAt
-            var lookAtHead = context.Root.AddComponent<VRMLookAtHead>();
+            /*var lookAtHead =*/ context.Root.AddComponent<VRMLookAtHead>();
 
             switch(gltfFirstPerson.lookAtType)
             {
diff --git a/Shaders/VRMUnlitTransparentZWrite.shader b/Shaders/VRMUnlitTransparentZWrite.shader
index 1e95e40c9..bcbe165a5 100644
--- a/Shaders/VRMUnlitTransparentZWrite.shader
+++ b/Shaders/VRMUnlitTransparentZWrite.shader
@@ -1,57 +1,60 @@
-Shader "VRM/UnlitTransparentZWrite"
{
Properties {
-	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
-}
-
-SubShader {
-	Tags {"Queue"="AlphaTest+150" "IgnoreProjector"="True" "RenderType"="Transparent"}
-	LOD 100
-	
-	ZWrite On
-	Blend SrcAlpha OneMinusSrcAlpha 
-	
-	Pass {  
-		CGPROGRAM
-			#pragma vertex vert
-			#pragma fragment frag
-			#pragma target 2.0
-			#pragma multi_compile_fog
-			
-			#include "UnityCG.cginc"
-
-			struct appdata_t {
-				float4 vertex : POSITION;
-				float2 texcoord : TEXCOORD0;
-				UNITY_VERTEX_INPUT_INSTANCE_ID
-			};
-
-			struct v2f {
-				float4 vertex : SV_POSITION;
-				float2 texcoord : TEXCOORD0;
-				UNITY_FOG_COORDS(1)
-				UNITY_VERTEX_OUTPUT_STEREO
-			};
-
-			sampler2D _MainTex;
-			float4 _MainTex_ST;
-			
-			v2f vert (appdata_t v)
-			{
-				v2f o;
-				UNITY_SETUP_INSTANCE_ID(v);
-				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
-				o.vertex = UnityObjectToClipPos(v.vertex);
-				o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
-				UNITY_TRANSFER_FOG(o,o.vertex);
-				return o;
-			}
-			
-			fixed4 frag (v2f i) : SV_Target
-			{
-				fixed4 col = tex2D(_MainTex, i.texcoord);
-				UNITY_APPLY_FOG(i.fogCoord, col);
-				return col;
-			}
-		ENDCG
-	}
-}
-
}
\ No newline at end of file
+Shader "VRM/UnlitTransparentZWrite"
+{
+Properties {
+	_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
+}
+
+SubShader {
+	Tags {"Queue"="AlphaTest+150" "IgnoreProjector"="True" "RenderType"="Transparent"}
+	LOD 100
+	
+	ZWrite On
+	Blend SrcAlpha OneMinusSrcAlpha 
+	
+	Pass {  
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma target 2.0
+			#pragma multi_compile_fog
+			
+			#include "UnityCG.cginc"
+
+			struct appdata_t {
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+				UNITY_VERTEX_INPUT_INSTANCE_ID
+			};
+
+			struct v2f {
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+				UNITY_FOG_COORDS(1)
+				UNITY_VERTEX_OUTPUT_STEREO
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+			
+			v2f vert (appdata_t v)
+			{
+				v2f o;
+				UNITY_SETUP_INSTANCE_ID(v);
+				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+				UNITY_TRANSFER_FOG(o,o.vertex);
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : SV_Target
+			{
+				fixed4 col = tex2D(_MainTex, i.texcoord);
+				UNITY_APPLY_FOG(i.fogCoord, col);
+				return col;
+			}
+		ENDCG
+	}
+}
+
+}