diff --git a/include/x11helper.h b/include/x11helper.h
index 17a0841..35a954c 100644
--- a/include/x11helper.h
+++ b/include/x11helper.h
@@ -17,7 +17,7 @@ public:
 	explicit X11Helper(QObject* parent = nullptr);
 	virtual ~X11Helper();
 
-	Window findWindow(const QString& name);
+	Window findWindow(const QString& name, float aspektRatio = 0.0);
 
 public slots:
 	void map(Window win);
@@ -25,7 +25,7 @@ public slots:
 	void setMap(Window win, bool b);
 
 private:
-	Window searchWindows(Window top, const QString& search);
+	Window searchWindows(Window top, const QString& search, float aspektRatio);
 
 #ifdef X11SUPPORT
 	Display* disp;
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 8a8daaf..7cf5fa3 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -22,6 +22,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), loading(true), ui
  x11Helper(INIT_X11HELPER) {
 	ui->setupUi(this);
 
+	ui->hideLeague->setEnabled(X11Helper::IsSupported);
+
 	QObject::connect(&dd, &DataDragon::fetchingChamp, lwin, &LoadingWindow::setChampion);
 	QObject::connect(&dd, &DataDragon::loading, lwin, &LoadingWindow::setProgress);
 	QObject::connect(&dd, &DataDragon::loading, this, &MainWindow::loadingStatus);
@@ -110,7 +112,7 @@ void MainWindow::loadingStatus(float f) {
 void MainWindow::toggleLeagueVisibility() {
 	if(x11Helper) {
 		const bool shouldBeHidden = ui->hideLeague->isChecked();
-		Window win = x11Helper->findWindow("League of Legends");
+		Window win = x11Helper->findWindow("League of Legends", 1280.0/720.0);
 		qInfo() << "LeagueClient win id:" << win;
 		if(win != 0) {
 			x11Helper->setMap(win, shouldBeHidden);
diff --git a/src/x11helper_other.cpp b/src/x11helper_other.cpp
index 2bb2061..d8c410b 100644
--- a/src/x11helper_other.cpp
+++ b/src/x11helper_other.cpp
@@ -10,12 +10,12 @@ X11Helper::X11Helper(QObject *parent) : QObject(parent) {
 
 X11Helper::~X11Helper() {}
 
-Window X11Helper::findWindow(const QString& name) {
-	return 0;
+Window X11Helper::findWindow(const QString&, float) {
+	return InvalidWindow;
 }
 
-Window X11Helper::searchWindows(Window top, const QString& search) {
-	return 0;
+Window X11Helper::searchWindows(Window, const QString&, float) {
+	return InvalidWindow;
 }
 
 void X11Helper::map(Window win) {}
diff --git a/src/x11helper_x11.cpp b/src/x11helper_x11.cpp
index d893783..e8d0dc7 100644
--- a/src/x11helper_x11.cpp
+++ b/src/x11helper_x11.cpp
@@ -12,18 +12,29 @@ X11Helper::~X11Helper() {
 	XCloseDisplay(this->disp);
 }
 
-Window X11Helper::findWindow(const QString& name) {
-	return searchWindows(DefaultRootWindow(disp), name);
+Window X11Helper::findWindow(const QString& name, float aspektRatio) {
+	return searchWindows(DefaultRootWindow(disp), name, aspektRatio);
 }
 
-Window X11Helper::searchWindows(Window top, const QString& search) {
+Window X11Helper::searchWindows(Window top, const QString& search, float aspektRatio) {
 	{
 		char* window_name;
 		if (XFetchName(disp, top, &window_name)) {
 			QString winName(window_name);
 			XFree(window_name);
 			if (search == winName) {
-				return top; // dont look for kids
+
+				if(aspektRatio == 0.0) {
+					return top; // dont look for kids
+				}
+
+				XWindowAttributes attribs;
+				if(XGetWindowAttributes(disp, top, &attribs)) {
+					const float winAspektRation = attribs.width / (float) attribs.height;
+					if(qAbs(winAspektRation - aspektRatio) < aspektRatio/10.0) {
+						return top;
+					}
+				}
 			}
 		}
 	}
@@ -36,7 +47,7 @@ Window X11Helper::searchWindows(Window top, const QString& search) {
 	}
 
 	for (unsigned int i = 0; i < nchildren; i++) {
-		Window res = searchWindows(children[i], search);
+		Window res = searchWindows(children[i], search, aspektRatio);
 		if(res != InvalidWindow) {
 			XFree((char*) children);
 			return res;