diff --git a/dbus-vis/initialization.js b/dbus-vis/initialization.js
index fb150e4..bc85c8f 100644
--- a/dbus-vis/initialization.js
+++ b/dbus-vis/initialization.js
@@ -1,15 +1,9 @@
+const { ipcRenderer } = require('electron');
 const { spawnSync } = require('child_process');
 const md5File = require('md5-file');
 const https = require('https');
 
-function OpenFileHandler() {
-  console.log('Will open a dialog box ...');
-  const options = {
-    title: 'Open a file or folder',
-  };
-  let x = dialog.showOpenDialogSync(options) + '';  // Convert to string
-  console.log('file name: ' + x)
-
+ipcRenderer.on('filename', (event, x) => {
   // Determine file type
   let is_asio_log = false;
   const data = fs.readFileSync(x, {encoding: 'utf-8'});
@@ -38,8 +32,11 @@
   }
 
   OpenDBusPcapFile(x);
-
   UpdateLayout();
+});
+
+function OpenFileHandler() {
+  ipcRenderer.send('file-request');
 }
 
 // The file may be either DBus dump or Boost Asio handler log
diff --git a/dbus-vis/ipmi_timeline_vis.js b/dbus-vis/ipmi_timeline_vis.js
index 0b3aa74..fd7ec03 100644
--- a/dbus-vis/ipmi_timeline_vis.js
+++ b/dbus-vis/ipmi_timeline_vis.js
@@ -13,7 +13,7 @@
 //    picks up the updated Intervals and Titles arrays and draws on the canvas
 //    accordingly.
 
-const {dialog} = require('electron').remote;
+const {dialog} = require('electron');
 const {fs} = require('file-system');
 const {util} = require('util');
 const {exec} = require('child_process');
diff --git a/dbus-vis/main.js b/dbus-vis/main.js
index 705ce4e..860fc31 100644
--- a/dbus-vis/main.js
+++ b/dbus-vis/main.js
@@ -1,6 +1,16 @@
 // Modules to control application life and create native browser window
-const {app, BrowserWindow} = require('electron');
+const {app, BrowserWindow, dialog, ipcMain } = require('electron');
 const path = require('path');
+const {fs} = require('file-system');
+
+// Open-file dialog
+ipcMain.on('file-request', (event) => {
+  const options = {
+    title: 'Open a file or folder',
+  };
+  const x = dialog.showOpenDialogSync(options) + '';  // Convert to string
+  event.reply("filename", x);
+});
 
 function createWindow() {
   // Create the browser window.
@@ -10,7 +20,7 @@
     webPreferences: {
       nodeIntegration:
           true,  // For opening file dialog from the renderer process
-      enableRemoteModule: true  // For require('electron').remote
+      contextIsolation: false,
     }
   });