diff --git a/src/index.ejs b/src/index.ejs
index 5515ae4..66bd209 100644
--- a/src/index.ejs
+++ b/src/index.ejs
@@ -21,11 +21,11 @@
     <!-- Set `__static` path to static files in production -->
     <script>
       if (process.env.NODE_ENV !== 'development') window.__static = require('path').join(__dirname, '/static').replace(/\\/g, '\\\\')
-      window.addEventListener('beforeunload', function (event) {
-          event.preventDefault()
-          event.returnValue = false
-
-      });
+      // window.addEventListener('beforeunload', function (event) {
+      //     event.preventDefault()
+      //     event.returnValue = false
+      //
+      // });
 
     </script>
 
diff --git a/src/main/index.js b/src/main/index.js
index b243b75..e4662a2 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -15,7 +15,6 @@ const { autoUpdater } = require("electron-updater");
 
 var gexpProc ;
 
-
 ipcMain.on('ComplieContract', (event , sourceCode) => {
         // var source = 'contract myFirstContract { function g() {} }'
         // Setting 1 as second paramateractivates the optimiser
@@ -79,13 +78,9 @@ function createWindow () {
 
 app.on('ready', createWindow)
 
-app.on('window-all-closed', (event) => {
-    event.preventDefault();
-
-    console.log("i called")
+app.on('window-all-closed', () => {
     gexpProc.kill();
-   // app.quit();
-   //
+    app.quit();
 });
 
 app.on('activate', () => {
@@ -95,7 +90,6 @@ app.on('activate', () => {
 });
 
 
-
 let chainError = false;
 const runGexp = (path) => {
     // console.log("startGexp:path",path);