launch debug window detatched

ui/windowManager.js

@@ -33,7 +33,9 @@ module.exports = {
 
         window.webContents.setUserAgent("EZPPLauncher");
         attachTitlebarToWindow(window);
-        window.webContents.openDevTools();
+        window.webContents.openDevTools({
+            mode: "detach"
+        });
 
         return window;
     },