diff --git a/Assets/FFMpegUtils/FFMpegYUV4Texture.cs b/Assets/FFMpegUtils/FFMpegYUV4Texture.cs
index 129df6b..4c2fc6b 100644
--- a/Assets/FFMpegUtils/FFMpegYUV4Texture.cs
+++ b/Assets/FFMpegUtils/FFMpegYUV4Texture.cs
@@ -78,22 +78,29 @@ void OnEnable()
         // Creates a YUVReader and FFMpegLauncher to start playback.
         // If Source is specified in the Inspector, OnEnable will call Initialize and playback will
         // start immediately. Otherwise it can be called manually to start playback on command.
-        public void Initialize(string Source)
+        public bool Initialize(string Source)
         {
             m_yuvReader = new YUVReader();
 
             // launch
+            if (Environment.GetEnvironmentVariable(KEY) == null)
+            {
+                Debug.LogWarning("FFMPEG_DIR environment variable not set");
+                return false;
+            }
             var exec = Path.Combine(Environment.GetEnvironmentVariable(KEY), EXE);
             m_ffmpeg = FFMpegLauncher.Launch(exec, Source);
             
             if (m_ffmpeg == null)
             {
                 Debug.LogWarning("fail to launch ffmpeg");
-                return;
+                return false;
             }
 
             m_stdOutDisposable = m_ffmpeg.StdOut.BeginRead(new Byte[8192], (b, c) => m_yuvReader.Push(new ArraySegment<byte>(b, 0, c)));
             m_stdErrDisposable = m_ffmpeg.StdErr.BeginRead(new Byte[1024], (b, c) => OnRead(m_error, b, c));
+
+            return true;
         }
 
         // Allow the Material to be accessed so it can be assigned to geometry at runtime
diff --git a/ProjectSettings/DynamicsManager.asset b/ProjectSettings/DynamicsManager.asset
index 1931946..0be3d78 100644
--- a/ProjectSettings/DynamicsManager.asset
+++ b/ProjectSettings/DynamicsManager.asset
@@ -17,3 +17,4 @@ PhysicsManager:
   m_EnablePCM: 1
   m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
   m_AutoSimulation: 1
+  m_AutoSyncTransforms: 1
diff --git a/ProjectSettings/Physics2DSettings.asset b/ProjectSettings/Physics2DSettings.asset
index e3b2d0b..132ee6b 100644
--- a/ProjectSettings/Physics2DSettings.asset
+++ b/ProjectSettings/Physics2DSettings.asset
@@ -24,6 +24,7 @@ Physics2DSettings:
   m_QueriesStartInColliders: 1
   m_ChangeStopsCallbacks: 0
   m_CallbacksOnDisable: 1
+  m_AutoSyncTransforms: 1
   m_AlwaysShowColliders: 0
   m_ShowColliderSleep: 1
   m_ShowColliderContacts: 0
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index a211ccd..7a6fffb 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1 +1 @@
-m_EditorVersion: 2017.1.1f1
+m_EditorVersion: 2017.2.0f3