diff --git a/mpvnet/MainForm.cs b/mpvnet/MainForm.cs
index ddf43b1..bf988d7 100644
--- a/mpvnet/MainForm.cs
+++ b/mpvnet/MainForm.cs
@@ -47,8 +47,8 @@ namespace mpvnet
                 mpv.Init();
                 mpv.ObserveBoolProp("fullscreen", MpvChangeFullscreen);
                 mpv.AfterShutdown += Mpv_AfterShutdown;
-                mpv.FileLoaded += Mpv_FileLoaded;
                 mpv.VideoSizeChanged += Mpv_VideoSizeChanged;
+                mpv.PlaybackRestart += Mpv_PlaybackRestart;
 
                 CM = new ContextMenuEx();
                 ContextMenu = CM;
@@ -61,6 +61,11 @@ namespace mpvnet
             }
         }
 
+        private void Mpv_PlaybackRestart()
+        {
+            BeginInvoke(new Action(() => Text = mpv.GetStringProp("filename") + " - mpv.net"));
+        }
+
         private void CM_Popup(object sender, EventArgs e)
         {
             CursorHelp.Show();
@@ -87,11 +92,6 @@ namespace mpvnet
             BeginInvoke(new Action(() => SetFormPosSize()));
         }
 
-        private void Mpv_FileLoaded()
-        {
-            BeginInvoke(new Action(() => Text = mpv.GetStringProp("filename") + " - mpv.net"));
-        }
-
         private void Mpv_AfterShutdown() => Invoke(new Action(() => Close()));
 
         public bool IsFullscreen
diff --git a/mpvnet/mpv.cs b/mpvnet/mpv.cs
index 4f50c57..4ba6f11 100644
--- a/mpvnet/mpv.cs
+++ b/mpvnet/mpv.cs
@@ -167,7 +167,7 @@ namespace mpvnet
         {
             var lpBuffer = IntPtr.Zero;
             int err = mpv_get_property(MpvHandle, GetUtf8Bytes(name), mpv_format.MPV_FORMAT_STRING, ref lpBuffer);
-            var ret = Marshal.PtrToStringAnsi(lpBuffer);
+            var ret = StringFromNativeUtf8(lpBuffer);
             mpv_free(lpBuffer);
 
             if (err < 0)