diff --git a/src/luaengine/luaengine/LuaEngine.cpp b/src/luaengine/luaengine/LuaEngine.cpp
index 43dfef9..f8d1935 100644
--- a/src/luaengine/luaengine/LuaEngine.cpp
+++ b/src/luaengine/luaengine/LuaEngine.cpp
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaengine/luaengine/LuaEngine.h b/src/luaengine/luaengine/LuaEngine.h
index 99e28a5..8d1bc42 100644
--- a/src/luaengine/luaengine/LuaEngine.h
+++ b/src/luaengine/luaengine/LuaEngine.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaengine/luaengine/LuaEngine_global.h b/src/luaengine/luaengine/LuaEngine_global.h
index 02d8c98..7abc8b7 100644
--- a/src/luaengine/luaengine/LuaEngine_global.h
+++ b/src/luaengine/luaengine/LuaEngine_global.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaengineapp/luaenginestyle/LuaEngineStyle.h b/src/luaengineapp/luaenginestyle/LuaEngineStyle.h
index 194ca0c..674e8b7 100644
--- a/src/luaengineapp/luaenginestyle/LuaEngineStyle.h
+++ b/src/luaengineapp/luaenginestyle/LuaEngineStyle.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2015-2018 Syping
+* Copyright (C) 2015-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaengineapp/main.cpp b/src/luaengineapp/main.cpp
index 2c65c6c..d7c0533 100644
--- a/src/luaengineapp/main.cpp
+++ b/src/luaengineapp/main.cpp
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -21,10 +21,6 @@
 #include <QFont>
 #include <QFile>
 
-#ifdef Q_OS_WIN
-#include "windows.h"
-#endif
-
 int main(int argc, char *argv[])
 {
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
@@ -37,13 +33,7 @@ int main(int argc, char *argv[])
 #if QT_VERSION >= 0x050400
     if (QSysInfo::windowsVersion() >= 0x0080)
     {
-        NONCLIENTMETRICS ncm;
-        ncm.cbSize = sizeof(ncm);
-        SystemParametersInfo(SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
-        LOGFONTW uiFont = ncm.lfMessageFont;
-        QString uiFontStr(QString::fromStdWString(std::wstring(uiFont.lfFaceName)));
-        QFont appFont(uiFontStr, 9);
-        a.setFont(appFont);
+        a.setFont(QApplication::font("QMenu"));
     }
 #endif
 #endif
diff --git a/src/luaenginegui/luaengine/LuaEngineGui.cpp b/src/luaenginegui/luaengine/LuaEngineGui.cpp
index b853371..4f75491 100644
--- a/src/luaenginegui/luaengine/LuaEngineGui.cpp
+++ b/src/luaenginegui/luaengine/LuaEngineGui.cpp
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -147,7 +147,7 @@ int LuaEngineGui::showFileDialog(lua_State *L_p)
     QString dialogTitle = "LuaEngine";
     QString fileFormats = "All files (*)";
     QFileDialog::FileMode fileMode = QFileDialog::ExistingFile;
-    QFileDialog::Options fileOptions = QFileDialog::DontUseNativeDialog;
+    QFileDialog::Options fileOptions;
     QFileDialog::AcceptMode fileAcceptMode = QFileDialog::AcceptOpen;
     if (getArgumentCount(L_p) >= 1) {
         switch (getVariant(L_p, 1).toInt()) {
@@ -157,7 +157,7 @@ int LuaEngineGui::showFileDialog(lua_State *L_p)
             break;
         case 2:
             fileMode = QFileDialog::Directory;
-            fileOptions = QFileDialog::ShowDirsOnly | QFileDialog::DontUseNativeDialog;
+            fileOptions = QFileDialog::ShowDirsOnly;
             break;
         }
         if (getArgumentCount(L_p) >= 2) {
diff --git a/src/luaenginegui/luaengine/LuaEngineGui.h b/src/luaenginegui/luaengine/LuaEngineGui.h
index c690ec0..dd6678c 100644
--- a/src/luaenginegui/luaengine/LuaEngineGui.h
+++ b/src/luaenginegui/luaengine/LuaEngineGui.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaenginegui/luaengine/LuaEngineGui_global.h b/src/luaenginegui/luaengine/LuaEngineGui_global.h
index e8d99a1..fcc552a 100644
--- a/src/luaenginegui/luaengine/LuaEngineGui_global.h
+++ b/src/luaenginegui/luaengine/LuaEngineGui_global.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 * luaEngine Lua Engine for Qt
-* Copyright (C) 2018 Syping
+* Copyright (C) 2018-2019 Syping
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/luaenginegui/luaenginegui.pro b/src/luaenginegui/luaenginegui.pro
index 02b5791..1cbd87c 100644
--- a/src/luaenginegui/luaenginegui.pro
+++ b/src/luaenginegui/luaenginegui.pro
@@ -1,6 +1,6 @@
 #/*****************************************************************************
 #* luaEngine Lua Engine for Qt
-#* Copyright (C) 2018 Syping
+#* Copyright (C) 2018-2019 Syping
 #*
 #* Licensed under the Apache License, Version 2.0 (the "License");
 #* you may not use this file except in compliance with the License.
diff --git a/src/src.pro b/src/src.pro
index 71e2dac..6e737e4 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -1,6 +1,6 @@
 #/*****************************************************************************
 #* luaEngine Lua Engine for Qt
-#* Copyright (C) 2018 Syping
+#* Copyright (C) 2018-2019 Syping
 #*
 #* Licensed under the Apache License, Version 2.0 (the "License");
 #* you may not use this file except in compliance with the License.