diff --git a/Source/Editor/Windows/Assets/JsonAssetWindow.cs b/Source/Editor/Windows/Assets/JsonAssetWindow.cs
index da463c501..779c8cc4e 100644
--- a/Source/Editor/Windows/Assets/JsonAssetWindow.cs
+++ b/Source/Editor/Windows/Assets/JsonAssetWindow.cs
@@ -18,6 +18,7 @@ namespace FlaxEditor.Windows.Assets
         private readonly CustomEditorPresenter _presenter;
         private readonly ToolStripButton _saveButton;
         private object _object;
+        private bool _isRegisteredForScriptsReload;
 
         /// <inheritdoc />
         public JsonAssetWindow(Editor editor, AssetItem item)
@@ -43,7 +44,6 @@ namespace FlaxEditor.Windows.Assets
         private void OnScriptsReloadBegin()
         {
             Close();
-            ScriptsBuilder.ScriptsReloadBegin -= OnScriptsReloadBegin;
         }
 
         /// <inheritdoc />
@@ -83,8 +83,11 @@ namespace FlaxEditor.Windows.Assets
             ClearEditedFlag();
 
             // Auto-close on scripting reload if json asset is from game scripts (it might be reloaded)
-            if (_object != null && FlaxEngine.Scripting.IsTypeFromGameScripts(_object.GetType()))
+            if (_object != null && FlaxEngine.Scripting.IsTypeFromGameScripts(_object.GetType()) && !_isRegisteredForScriptsReload)
+            {
+                _isRegisteredForScriptsReload = true;
                 ScriptsBuilder.ScriptsReloadBegin += OnScriptsReloadBegin;
+            }
 
             base.OnAssetLoaded();
         }
@@ -98,5 +101,17 @@ namespace FlaxEditor.Windows.Assets
 
             base.OnItemReimported(item);
         }
+
+        /// <inheritdoc />
+        public override void OnDestroy()
+        {
+            if (_isRegisteredForScriptsReload)
+            {
+                _isRegisteredForScriptsReload = false;
+                ScriptsBuilder.ScriptsReloadBegin -= OnScriptsReloadBegin;
+            }
+
+            base.OnDestroy();
+        }
     }
 }
diff --git a/Source/Engine/Level/Level.cpp b/Source/Engine/Level/Level.cpp
index 8b8d4ae07..613427d9f 100644
--- a/Source/Engine/Level/Level.cpp
+++ b/Source/Engine/Level/Level.cpp
@@ -496,14 +496,8 @@ public:
         // - load scenes (from temporary files)
         // Note: we don't want to override original scene files
 
-        // If no scene loaded just reload scripting
-        if (!Level::IsAnySceneLoaded())
-        {
-            // Reload scripting
-            LOG(Info, "No scenes loaded, performing fast scripts reload");
-            Scripting::Reload(false);
-            return false;
-        }
+        LOG(Info, "Scripts reloading start");
+        const auto startTime = DateTime::NowUTC();
 
         // Cache data
         struct SceneData
@@ -538,8 +532,6 @@ public:
             scenes[i].Init(Level::Scenes[i]);
 
         // Fire event
-        LOG(Info, "Scripts reloading start");
-        const auto startTime = DateTime::NowUTC();
         Level::ScriptsReloadStart();
 
         // Save scenes (to memory)
@@ -566,9 +558,10 @@ public:
         Scripting::Reload();
 
         // Restore scenes (from memory)
-        LOG(Info, "Loading temporary scenes");
         for (int32 i = 0; i < scenesCount; i++)
         {
+            LOG(Info, "Restoring scene {0}", scenes[i].Name);
+
             // Parse json
             const auto& sceneData = scenes[i].Data;
             ISerializable::SerializeDocument document;
@@ -590,8 +583,9 @@ public:
         scenes.Resize(0);
 
         // Initialize scenes (will link references and create managed objects using new assembly)
-        LOG(Info, "Prepare scene objects");
+        if (Level::Scenes.HasItems())
         {
+            LOG(Info, "Prepare scene objects");
             SceneBeginData beginData;
             for (int32 i = 0; i < Level::Scenes.Count(); i++)
             {
@@ -601,8 +595,7 @@ public:
         }
 
         // Fire event
-        const auto endTime = DateTime::NowUTC();
-        LOG(Info, "Scripts reloading end. Total time: {0}ms", static_cast<int32>((endTime - startTime).GetTotalMilliseconds()));
+        LOG(Info, "Scripts reloading end. Total time: {0}ms", static_cast<int32>((DateTime::NowUTC() - startTime).GetTotalMilliseconds()));
         Level::ScriptsReloadEnd();
 
         return false;