diff --git a/Changelog.md b/Changelog.md
index ea917a3..a7298f4 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,6 +5,7 @@
 - Load AviSynth DLL from environment variable AviSynthDLL
   in order to support AviSynth portable mode.
 - New option global-media-keys (next, previous, play/pause, stop)
+- libmpv shinshiro 2020-11-22
 
 
 5.4.8.4 Beta
diff --git a/extensions/RatingExtension/RatingExtension.cs b/extensions/RatingExtension/RatingExtension.cs
index 2af2c41..808a8b6 100644
--- a/extensions/RatingExtension/RatingExtension.cs
+++ b/extensions/RatingExtension/RatingExtension.cs
@@ -96,7 +96,7 @@ namespace RatingExtension // the assembly name must end with 'Extension'
             {
                 TimeSpan ts = DateTime.Now - DeleteTime;
 
-                if (FileToDelete == core.get_property_string("path") && ts.TotalSeconds < 5)
+                if (FileToDelete == core.get_property_string("path") && ts.TotalSeconds < 5 && File.Exists(FileToDelete))
                 {
                     core.command("playlist-remove current");
                     Thread.Sleep(2000);
diff --git a/mpv.net/DynamicGUI/Tommy.cs b/mpv.net/DynamicGUI/Tommy.cs
index 9af7f11..d0e90d0 100644
--- a/mpv.net/DynamicGUI/Tommy.cs
+++ b/mpv.net/DynamicGUI/Tommy.cs
@@ -381,7 +381,8 @@ namespace Tommy
 
         public override TomlNode this[string key] {
             get {
-                if (RawTable.TryGetValue(key, out var result)) return result;
+                if (RawTable.TryGetValue(key, out var result))
+                    return result;
 
                 var lazy = new TomlLazy(this);
                 RawTable[key] = lazy;
diff --git a/mpv.net/Resources/mpv.conf.txt b/mpv.net/Resources/mpv.conf.txt
index a22a874..7237d22 100644
--- a/mpv.net/Resources/mpv.conf.txt
+++ b/mpv.net/Resources/mpv.conf.txt
@@ -6,7 +6,7 @@ keep-open = yes
 keep-open-pause = no
 osd-duration = 2000
 osd-playing-msg = '${filename}'
-script-opts = osc-scalewindowed=1.5,osc-hidetimeout=2000,console-scale=1
+script-opts = osc-scalewindowed=1.5,osc-hidetimeout=2000,osc-greenandgrumpy=yes,console-scale=1
 screenshot-directory = '~~desktop/'
 
 [protocol.https]
diff --git a/mpv.net/WPF/EverythingWindow.xaml.cs b/mpv.net/WPF/EverythingWindow.xaml.cs
index 9516a2a..0e18dfd 100644
--- a/mpv.net/WPF/EverythingWindow.xaml.cs
+++ b/mpv.net/WPF/EverythingWindow.xaml.cs
@@ -120,29 +120,28 @@ namespace mpvnet
 
         object LockObject = new object();
 
-        void Search(string searchtext)
+        void Search(string searchText)
         {
             lock (LockObject)
             {
                 try
                 {
                     List<string> items = new List<string>();
-                    UInt32 i;
-                    const int bufsize = 500;
-                    StringBuilder buf = new StringBuilder(bufsize);
-                    Everything_SetSearch(searchtext);
+                    StringBuilder sb = new StringBuilder(500);
+                    Everything_SetSearch(searchText);
                     Everything_SetRequestFlags(EVERYTHING_REQUEST_FILE_NAME | EVERYTHING_REQUEST_PATH);
                     Everything_Query(true);
+                    uint count = Everything_GetNumResults();
 
-                    for (i = 0; i < Everything_GetNumResults(); i++)
+                    for (uint i = 0; i < count; i++)
                     {
-                        Everything_GetResultFullPathName(i, buf, bufsize);
-                        string ext = buf.ToString().Ext();
+                        Everything_GetResultFullPathName(i, sb, (uint)sb.Capacity);
+                        string ext = sb.ToString().Ext();
 
                         if (App.AudioTypes.Contains(ext) || App.VideoTypes.Contains(ext)
                             || App.ImageTypes.Contains(ext))
 
-                            items.Add(buf.ToString());
+                            items.Add(sb.ToString());
 
                         if (items.Count > 100)
                             break;
diff --git a/mpv.net/mpv/Core.cs b/mpv.net/mpv/Core.cs
index d7d6afb..e0d72ae 100644
--- a/mpv.net/mpv/Core.cs
+++ b/mpv.net/mpv/Core.cs
@@ -800,6 +800,29 @@ namespace mpvnet
                 HandleError(err, throwException, $"error setting property: {name} = " + value);
         }
 
+        public string get_opt(string name, string defaultValue = "")
+        {
+            string value = get_property_string("script-opts");
+
+            if (string.IsNullOrEmpty(value))
+                return defaultValue;
+
+            string[] values = value.Split(',');
+
+            foreach (string item in values)
+            {
+                if (item.Contains("="))
+                {
+                    string optionName = item.Substring(0, item.IndexOf("="));
+
+                    if (optionName == name)
+                        return item.Substring(item.IndexOf("=") + 1);
+                }
+            }
+
+            return defaultValue;
+        }
+
         public void observe_property_int(string name, Action<int> action)
         {
             lock (IntPropChangeActions)