Fixed the behavior related to closing LogWindow.

If you close LogWindow manually, Config.ShowLogWindow becomes false.
If you close the emulator window, Config.ShowLogWindow does not change.

BizHawk.MultiClient/LogConsole.cs

@@ -274,13 +274,26 @@ namespace BizHawk.MultiClient
 			}
 			else
 			{
-				window.Close();
 				logStream.Close();
 				logStream = null;
 				Log.HACK_LOG_STREAM = null;
+				window.Close();
 				window = null;
 			}
+		}
 
+		public static void notifyLogWindowClosing()
+		{
+			Console.SetOut(TextWriter.Null);
+			ConsoleVisible = false;
+			if(logStream != null) logStream.Close();
+			Log.HACK_LOG_STREAM = null;
+		}
+
+		public static void SaveConfigSettings()
+		{
+			if (window != null && window.IsHandleCreated)
+				window.SaveConfigSettings();
 		}
 	}
 }

BizHawk.MultiClient/LogWindow.cs

@@ -19,7 +19,13 @@ namespace BizHawk.MultiClient
 		public LogWindow()
 		{
 			InitializeComponent();
-			Closing += (o, e) => SaveConfigSettings();
+			Closing += (o, e) =>
+			{
+				Global.Config.ShowLogWindow = false;
+				Global.MainForm.notifyLogWindowClosing();
+				LogConsole.notifyLogWindowClosing();
+				SaveConfigSettings();
+			};
 		}
 
 		public void ShowReport(string title, string report)

BizHawk.MultiClient/MainForm.cs

@@ -2253,7 +2253,7 @@ namespace BizHawk.MultiClient
 			CloseForm(TI83KeyPad1);
 			CloseForm(TAStudio1);
 			CloseForm(LuaConsole1);
-			if (Global.Config.ShowLogWindow) LogConsole.HideConsole();
+			if (Global.Config.ShowLogWindow) LogConsole.SaveConfigSettings();
 			ConfigService.Save(PathManager.DefaultIniPath, Global.Config);
 		}
 
@@ -2728,5 +2728,9 @@ namespace BizHawk.MultiClient
         {
             Global.Config.SkipLagFrame ^= true;
         }
+		public void notifyLogWindowClosing()
+		{
+			displayLogWindowToolStripMenuItem.Checked = false;
+		}
 	}
 }