diff --git a/instance/log.ejs b/instance/log.ejs
index 2e4d734f27b984702ccf24c110d421acc742f80f..e3068e57a609f2db7b4170a26b5f2144a8f148ff 100644
--- a/instance/log.ejs
+++ b/instance/log.ejs
@@ -12,12 +12,10 @@
         <link rel="stylesheet" href="../style/bootstrap-4.5.2-dist/css/bootstrap.min.css" />
         <link rel="stylesheet" href="../style/css/instance.css" />
         <link rel="stylesheet" href="../style/fontawesome-free-5.15.1-web/css/all.min.css" />
-        <script src="./main.js"></script>
+        <script src="./log.js"></script>
         <script></script>
     </head>
-    <body>
-        <div id="mainFrame" class="container-fluid">
-        </div>
+    <body id="body">
     </body>
 </html>
 
diff --git a/main.js b/main.js
index 2ac27c7cc207bf393c7ffc312077e1699ee6a8bf..0007559775c0404a383c7ff2a8b86d58eaf17e90 100644
--- a/main.js
+++ b/main.js
@@ -115,6 +115,17 @@ function createInstanceWindow() {
     win.once('ready-to-show', () => win.show());
 }
 
+function createDevToolsWindow() {
+    var focused = BrowserWindow.getFocusedWindow();
+    if (focused) {
+        if (!focused.isDevToolsOpened()) {
+            focused.webContents.openDevTools({ mode: 'detach' });
+        } else {
+            focused.webContents.closeDevTools();
+        }
+    }
+}
+
 function createLogWindow() {
     /* Log window */
     const opt = defaultWindowOptions('Amadeus - Log window');
@@ -185,27 +196,8 @@ app.on('ready', () => {
         });
     });
 
-    globalShortcut.register('CommandOrControl+D', () => {
-        var win = BrowserWindow.getFocusedWindow();
-        if (win === null) {
-            return;
-        }
-        logger.info('main', 'Reloading DB');
-        let contents = win.webContents;
-        db.all().then(karas => {
-            contents.send('reload-db-responce', karas);
-        });
-    });
-    globalShortcut.register('F12', () => {
-        var focused = BrowserWindow.getFocusedWindow();
-        if (focused) {
-            if (!focused.isDevToolsOpened()) {
-                focused.webContents.openDevTools({ mode: 'detach' });
-            } else {
-                focused.webContents.closeDevTools();
-            }
-        }
-    });
+    globalShortcut.register('CommandOrControl+F2', () => createLogWindow());
+    globalShortcut.register('CommandOrControl+F12', () => createDevToolsWindow());
 });
 
 /***************
@@ -294,7 +286,14 @@ ipcMain.on('verify-lektord', (event, arg) => {
 
         /* Install the clear function before registering all timers */
         win.on('close', () => {
-            logger.info('main', 'Close instance window, ');
+            logger.info('main', 'Close instance window');
+            clearTimers();
+        });
+
+        var destroyed = false;
+        win.webContents.on('destroyed', () => {
+            logger.debug('main', 'WebContent has been destroyed');
+            destroyed = true;
             clearTimers();
         });
 
@@ -303,17 +302,23 @@ ipcMain.on('verify-lektord', (event, arg) => {
         loopTimeouts.concat([
             setTimeout(() => lkt.idleActualisation(), 1000),
             setTimeout(() => lkt.statusActualisation(), 1500),
-            setTimeout(() => db.queueAll().then(karas => win.webContents.send('reload-queue-responce', karas)), 1000),
+            setTimeout(() => {
+                if (destroyed) return;
+                db.queueAll().then(karas => win.webContents.send('reload-queue-responce', karas));
+            }, 1000),
         ]);
 
         loopIntervals.concat([
             setInterval(() => {
+                if (destroyed) return;
                 if (lkt.isQueueUpdated()) {
                     lkt.setQueueUpdated(false);
                     db.queueAll().then(karas => win.webContents.send('reload-queue-responce', karas));
                 }
             }, 50),
+            /* Position in the kara changed? */
             setInterval(() => {
+                if (destroyed) return;
                 var newSongTimeData = lkt.getSongTimeData();
                 if (newSongTimeData.elapsed != songTimeData.elapsed || newSongTimeData.song != songTimeData.song) {
                     songTimeData = newSongTimeData;
@@ -341,19 +346,25 @@ ipcMain.on('verify-lektord', (event, arg) => {
                     });
                 }
             }, 50),
-            setInterval(
-                () =>
-                    isRunning({ win: 'klkt.exe', mac: 'klkt', linux: 'klkt' }).then(vklkt =>
-                        isRunning({ win: 'lektord.exe', mac: 'lektord', linux: 'lektord' }).then(vlektord =>
-                            win.webContents.send('send-runnings', {
-                                klkt: vklkt,
-                                lektord: vlektord,
-                            })
-                        )
-                    ),
-                1000
-            ),
+            /* Get running processes */
+            setInterval(() => {
+                if (destroyed) return;
+                isRunning({ win: 'klkt.exe', mac: 'klkt', linux: 'klkt' })
+                    .then(vklkt =>
+                        isRunning({ win: 'lektord.exe', mac: 'lektord', linux: 'lektord' })
+                            .then(vlektord =>
+                                win.webContents.send('send-runnings', {
+                                    klkt: vklkt,
+                                    lektord: vlektord,
+                                })
+                            )
+                            .catch(() => logger.error('main', "Can't know if lektord is running"))
+                    )
+                    .catch(() => logger.error('main', "Can't know if klkt is running"));
+            }, 1000),
+            /* Has the status of lektord changed? */
             setInterval(() => {
+                if (destroyed) return;
                 if (lkt.isStatusUpdated()) {
                     win.webContents.send('send-state', lkt.getStatus().state);
                 }
diff --git a/package.json b/package.json
index 8f06963896305ee3aab1960ec432742b077c4d4c..9f78d99e3f8e68a800077bdc2327ee7fb385eea9 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     ],
     "license": "ISC",
     "scripts": {
-        "start": "electron --trace-uncaught ."
+        "start": "electron -- --trace-uncaught . --trace-uncaught"
     },
     "dependencies": {
         "ejs": "^3.1.5",