diff --git a/.gitignore b/.gitignore
index 4c62027..0102e88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,8 @@
 /[Bb]uilds/
 /[Ll]ogs/
 /[Mm]emoryCaptures/
+/[Cc]apture*/
+/[Uu]serSettings/
 
 # Never ignore Asset meta data
 !/[Aa]ssets/**/*.meta
@@ -21,6 +23,7 @@
 
 # Visual Studio cache directory
 .vs/
+.vscode/
 .vsconfig
 
 # Gradle cache directory
diff --git a/Assets/Demo/Demo.unity b/Assets/Demo/Demo.unity
index c808194..f345332 100644
--- a/Assets/Demo/Demo.unity
+++ b/Assets/Demo/Demo.unity
@@ -158,7 +158,7 @@ MonoBehaviour:
   createCollider: 1
   showDebugMesh: 1
   itr: 25
-  speed: 0.05
+  speed: 0.8
   triangleIndices: e438000064380000763900006b3b000096200000aa1f00006c210000f52200007d21000013230000ee39000075360000553700005f3a0000f4610000d4620000
 --- !u!1 &705507993
 GameObject:
@@ -370,7 +370,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!199 &1624661422
 ParticleSystemRenderer:
   serializedVersion: 6
diff --git a/Assets/Demo/Demo3D_Index.cs b/Assets/Demo/Demo3D_Index.cs
index a36cb0f..e78bc2b 100644
--- a/Assets/Demo/Demo3D_Index.cs
+++ b/Assets/Demo/Demo3D_Index.cs
@@ -30,7 +30,7 @@ void Update() {
             anim.speed = speed;
             aqh.Execute(itr);
             var m = aqh.CreateMesh();
-            cld.sharedMesh = m;
+            if(cld != null) cld.sharedMesh = m;
             if (showDebugMesh) Graphics.DrawMesh(m, V3.zero, Quaternion.identity, mat, 0);
         }
 
diff --git a/Packages/manifest.json b/Packages/manifest.json
index 866e7bf..bf159d5 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -5,7 +5,6 @@
     "com.unity.ide.visualstudio": "2.0.7",
     "com.unity.ide.vscode": "1.2.3",
     "com.unity.mathematics": "1.2.1",
-    "com.unity.recorder": "2.5.5",
     "com.unity.test-framework": "1.1.24",
     "com.unity.textmeshpro": "3.0.4",
     "com.unity.timeline": "1.5.4",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 73ed302..7764b64 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -44,15 +44,6 @@
       "dependencies": {},
       "url": "https://packages.unity.com"
     },
-    "com.unity.recorder": {
-      "version": "2.5.5",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.timeline": "1.0.0"
-      },
-      "url": "https://packages.unity.com"
-    },
     "com.unity.test-framework": {
       "version": "1.1.24",
       "depth": 0,
diff --git a/README.md b/README.md
index fa57972..87ba3a6 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,10 @@ Since this module generates a mesh, it is possible to use output mesh as a colli
 
 
 ## 2D Convexhull
-<img src="Recordings/2d.gif" width="600px">
+<img src="Recordings/2d.gif">
 
 ## 3D Convexhull
-<img src="Recordings/3d.gif" width="600px">
+<img src="Recordings/3d.gif">
 
 ## Usage
 You can assign specific vertex on scene view to include convex calculation.