diff --git a/Svelto.ECS/ECS/EnginesRootEngines.cs b/Svelto.ECS/ECS/EnginesRootEngines.cs
index e2ebfaa..e8b557d 100644
--- a/Svelto.ECS/ECS/EnginesRootEngines.cs
+++ b/Svelto.ECS/ECS/EnginesRootEngines.cs
@@ -14,6 +14,17 @@ namespace Svelto.ECS
 {
     public partial class EnginesRoot : IDisposable
     {
+#if ENGINE_PROFILER_ENABLED && UNITY_EDITOR        
+        /// <summary>
+        /// I still need to find a good solution for this. Need to move somewhere else
+        /// </summary>
+        static EnginesRoot()
+        {
+            UnityEngine.GameObject debugEngineObject = new UnityEngine.GameObject("Svelto.ECS.Profiler");
+            debugEngineObject.gameObject.AddComponent<EngineProfilerBehaviour>();
+            UnityEngine.GameObject.DontDestroyOnLoad(debugEngineObject);
+        }
+#endif        
         /// <summary>
         /// Engines root contextualize your engines and entities. You don't need to limit yourself to one EngineRoot
         /// as multiple engines root could promote separation of scopes. The EntitySubmissionScheduler checks
@@ -40,10 +51,6 @@ namespace Svelto.ECS
 
             _scheduler = entityViewScheduler;
             _scheduler.Schedule(new WeakAction(SubmitEntityViews));
-#if ENGINE_PROFILER_ENABLED && UNITY_EDITOR
-            UnityEngine.GameObject debugEngineObject = new UnityEngine.GameObject("Engine Debugger");
-            debugEngineObject.gameObject.AddComponent<EngineProfilerBehaviour>();
-#endif
         }
 
         public void AddEngine(IEngine engine)
diff --git a/Svelto.ECS/ECS/Profiler/EngineInfo.cs b/Svelto.ECS/ECS/Profiler/EngineInfo.cs
index c8fd453..038af1c 100644
--- a/Svelto.ECS/ECS/Profiler/EngineInfo.cs
+++ b/Svelto.ECS/ECS/Profiler/EngineInfo.cs
@@ -40,27 +40,16 @@ namespace Svelto.ECS.Profiler
         double _maxRemoveDuration;
         int _entityViewsRemovedCount;
 
-        public IEngine engine { get { return _engine; } }
         public string engineName { get { return _engineName; } }
-        public Type engineType { get { return _engineType; } }
-
-        public double lastUpdateDuration { get { return _lastUpdateDuration[(int) UpdateType.Update]; } }
-        public double lastFixedUpdateDuration { get { return _lastUpdateDuration[(int)UpdateType.LateUpdate]; } }
-        public double lastLateUpdateDuration { get { return _lastUpdateDuration[(int)UpdateType.FixedUpdate]; } }
-
+        
         public double minAddDuration { get { return _minAddDuration; } }
         public double minRemoveDuration { get { return _minRemoveDuration; } }
-        public double minUpdateDuration { get { return _minUpdateDuration[(int)UpdateType.Update]; } }
 
         public double maxAddDuration { get { return _maxAddDuration; } }
         public double maxRemoveDuration { get { return _maxRemoveDuration; } }
-        public double maxUpdateDuration { get { return _maxUpdateDuration[(int)UpdateType.Update]; } }
 
         public double averageAddDuration { get { return _entityViewsAddedCount == 0 ? 0 : _accumulatedAddDuration / _entityViewsAddedCount; } }
         public double averageRemoveDuration { get { return _entityViewsRemovedCount == 0 ? 0 : _accumulatedRemoveDuration / _entityViewsRemovedCount; } }
-        public double averageUpdateDuration { get { return _updateFrameTimes[(int)UpdateType.Update].Count == 0 ? 0 : _accumulatedUpdateDuration[(int)UpdateType.Update] / _updateFrameTimes[(int)UpdateType.Update].Count; } }
-        public double averageLateUpdateDuration { get { return _updateFrameTimes[(int)UpdateType.LateUpdate].Count == 0 ? 0 : _accumulatedUpdateDuration[(int)UpdateType.LateUpdate] / _updateFrameTimes[(int)UpdateType.LateUpdate].Count; } }
-        public double averageFixedUpdateDuration { get { return _updateFrameTimes[(int)UpdateType.FixedUpdate].Count == 0 ? 0 : _accumulatedUpdateDuration[(int)UpdateType.FixedUpdate] / _updateFrameTimes[(int)UpdateType.FixedUpdate].Count; } }
 
         public EngineInfo(IEngine engine)
         {
@@ -79,42 +68,6 @@ namespace Svelto.ECS.Profiler
             ResetDurations();
         }
 
-        public void AddUpdateDuration(double updateDuration)
-        {
-            AddUpdateDurationForType(updateDuration, (int)UpdateType.Update);
-        }
-
-        public void AddLateUpdateDuration(double updateDuration)
-        {
-            AddUpdateDurationForType(updateDuration, (int)UpdateType.LateUpdate);
-        }
-
-        public void AddFixedUpdateDuration(double updateDuration)
-        {
-            AddUpdateDurationForType(updateDuration, (int)UpdateType.FixedUpdate);
-        }
-
-        void AddUpdateDurationForType(double updateDuration, int updateType)
-        {
-            if (updateDuration < _minUpdateDuration[updateType] || _minUpdateDuration[updateType] == 0)
-            {
-                _minUpdateDuration[updateType] = updateDuration;
-            }
-            if (updateDuration > _maxUpdateDuration[updateType])
-            {
-                _maxUpdateDuration[updateType] = updateDuration;
-            }
-
-            if (_updateFrameTimes[updateType].Count == NUM_FRAMES_TO_AVERAGE)
-            {
-                _accumulatedUpdateDuration[updateType] -= _updateFrameTimes[updateType].Dequeue();
-            }
-
-            _accumulatedUpdateDuration[updateType] += updateDuration;
-            _updateFrameTimes[updateType].Enqueue(updateDuration);
-            _lastUpdateDuration[updateType] = updateDuration;
-        }
-
         public void AddAddDuration(double duration)
         {
             if (duration < _minAddDuration || _minAddDuration == 0)
diff --git a/Svelto.ECS/ECS/Profiler/EngineProfiler.cs b/Svelto.ECS/ECS/Profiler/EngineProfiler.cs
index 3e10786..a74333b 100644
--- a/Svelto.ECS/ECS/Profiler/EngineProfiler.cs
+++ b/Svelto.ECS/ECS/Profiler/EngineProfiler.cs
@@ -19,9 +19,9 @@ namespace Svelto.ECS.Profiler
             {
                 _stopwatch.Start();
                 engine.Add(entityView);
-                _stopwatch.Reset();
-
+                _stopwatch.Stop();
                 info.AddAddDuration(_stopwatch.Elapsed.TotalMilliseconds);
+                _stopwatch.Reset();
             }
         }
 
@@ -32,9 +32,10 @@ namespace Svelto.ECS.Profiler
             {
                 _stopwatch.Start();
                 engine.Remove(entityView);
-                _stopwatch.Reset();
+                _stopwatch.Stop();
 
                 info.AddRemoveDuration(_stopwatch.Elapsed.TotalMilliseconds);
+                _stopwatch.Reset();
             }
         }
 
diff --git a/Svelto.ECS/ECS/Profiler/EngineProfilerBehaviour.cs b/Svelto.ECS/ECS/Profiler/EngineProfilerBehaviour.cs
index a350ae7..b9bd384 100644
--- a/Svelto.ECS/ECS/Profiler/EngineProfilerBehaviour.cs
+++ b/Svelto.ECS/ECS/Profiler/EngineProfilerBehaviour.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.SceneManagement;
 
 //This profiler is based on the Entitas Visual Debugging tool 
 //https://github.com/sschmid/Entitas-CSharp
@@ -16,6 +17,21 @@ namespace Svelto.ECS.Profiler
         {
             EngineProfiler.ResetDurations();
         }
+
+        void OnEnable()
+        {
+            SceneManager.sceneLoaded += OnLevelFinishedLoading;
+        }
+
+        void OnDisable()
+        {
+            SceneManager.sceneLoaded -= OnLevelFinishedLoading;
+        }
+
+        void OnLevelFinishedLoading(Scene arg0, LoadSceneMode arg1)
+        {
+            ResetDurations();
+        }
     }
 }
 #endif
\ No newline at end of file