diff --git a/GLidenUI/ConfigDialog.cpp b/GLidenUI/ConfigDialog.cpp
index 9a3f1e66..6bfdade7 100644
--- a/GLidenUI/ConfigDialog.cpp
+++ b/GLidenUI/ConfigDialog.cpp
@@ -178,7 +178,8 @@ void ConfigDialog::_init()
 
 ConfigDialog::ConfigDialog(QWidget *parent) :
 	QDialog(parent),
-	ui(new Ui::ConfigDialog)
+	ui(new Ui::ConfigDialog),
+	m_accepted(false)
 {
 	ui->setupUi(this);
 	_init();
@@ -191,6 +192,7 @@ ConfigDialog::~ConfigDialog()
 
 void ConfigDialog::accept()
 {
+	m_accepted = true;
 	const int currentWindowedResolution = ui->windowedResolutionComboBox->currentIndex();
 	config.video.windowedWidth = WindowedModes[currentWindowedResolution].width;
 	config.video.windowedHeight = WindowedModes[currentWindowedResolution].height;
diff --git a/GLidenUI/ConfigDialog.h b/GLidenUI/ConfigDialog.h
index 390795cb..d1dc052d 100644
--- a/GLidenUI/ConfigDialog.h
+++ b/GLidenUI/ConfigDialog.h
@@ -16,6 +16,8 @@ public:
 	explicit ConfigDialog(QWidget *parent = 0);
 	~ConfigDialog();
 
+	bool isAccepted() const {return m_accepted;}
+
 public Q_SLOTS:
 	virtual void accept();
 
@@ -34,6 +36,7 @@ private:
 	Ui::ConfigDialog *ui;
 	QFont m_font;
 	QColor m_color;
+	bool m_accepted;
 };
 
 #endif // CONFIGDIALOG_H
diff --git a/GLidenUI/GLideNUI.cpp b/GLidenUI/GLideNUI.cpp
index a556903f..f4a11fac 100644
--- a/GLidenUI/GLideNUI.cpp
+++ b/GLidenUI/GLideNUI.cpp
@@ -15,7 +15,7 @@ inline void initMyResource() { Q_INIT_RESOURCE(icon); }
 inline void cleanMyResource() { Q_CLEANUP_RESOURCE(icon); }
 
 static
-int openConfigDialog()
+int openConfigDialog(bool & _accepted)
 {
 	cleanMyResource();
 	initMyResource();
@@ -27,7 +27,9 @@ int openConfigDialog()
 
 	ConfigDialog w;
 	w.show();
-	return a.exec();
+	const int res = a.exec();
+	_accepted = w.isAccepted();
+	return res;
 }
 
 static
@@ -45,10 +47,11 @@ int openAboutDialog()
 	return a.exec();
 }
 
-int runConfigThread() {
-	std::thread configThread(openConfigDialog);
+bool runConfigThread() {
+	bool accepted = false;
+	std::thread configThread(openConfigDialog, std::ref(accepted));
 	configThread.join();
-	return 0;
+	return accepted;
 }
 
 int runAboutThread() {
@@ -57,7 +60,7 @@ int runAboutThread() {
 	return 0;
 }
 
-EXPORT int CALL RunConfig()
+EXPORT bool CALL RunConfig()
 {
 	return runConfigThread();
 }
diff --git a/GLidenUI/GLideNUI.h b/GLidenUI/GLideNUI.h
index 0e2bc6f7..d0c10835 100644
--- a/GLidenUI/GLideNUI.h
+++ b/GLidenUI/GLideNUI.h
@@ -13,7 +13,7 @@ extern "C" {
 #define CALL          _cdecl
 #endif
 
-EXPORT int CALL RunConfig();
+EXPORT bool CALL RunConfig();
 EXPORT int CALL RunAbout();
 EXPORT void CALL LoadConfig();
 EXPORT void CALL SaveScreenshot(const char * _folder, const char * _name, int _width, int _height, const unsigned char * _data);