diff --git a/Cargo.toml b/Cargo.toml
index 484a3fb..0fefe37 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,3 +17,4 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
 dirs = "4.0.0"
+# tokio = { version = "1.19.2", features = ["rt", "rt-multi-thread", "macros"]}
diff --git a/assets/ui/preferences_general.blp b/assets/ui/preferences_general.blp
index 7bfad34..65837b3 100644
--- a/assets/ui/preferences_general.blp
+++ b/assets/ui/preferences_general.blp
@@ -18,6 +18,47 @@ Adw.PreferencesPage general_page {
                 ]
             };
         }
+
+        Adw.ExpanderRow {
+            title: "Game voiceovers";
+            subtitle: "Select voice packages used in game";
+
+            Adw.ActionRow {
+                title: "English";
+
+                Gtk.Button {
+                    icon-name: "document-save-symbolic";
+                    valign: center;
+                }
+            }
+
+            Adw.ActionRow {
+                title: "Japanese";
+
+                Gtk.Button {
+                    icon-name: "user-trash-symbolic";
+                    valign: center;
+                }
+            }
+
+            Adw.ActionRow {
+                title: "Korean";
+
+                Gtk.Button {
+                    icon-name: "document-save-symbolic";
+                    valign: center;
+                }
+            }
+
+            Adw.ActionRow {
+                title: "Chinese";
+
+                Gtk.Button {
+                    icon-name: "document-save-symbolic";
+                    valign: center;
+                }
+            }
+        }
     }
 
     Adw.PreferencesGroup {
diff --git a/src/main.rs b/src/main.rs
index 28857c2..9cb1c28 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,7 @@ pub mod lib;
 
 use ui::*;
 
+// #[tokio::main]
 fn main() {
     gtk::init().expect("GTK initialization failed");
     adw::init();
@@ -23,9 +24,7 @@ fn main() {
         let app_copy = app.clone();
 
         app.open_preferences.connect_clicked(move |_| {
-            if let Err(err) = app_copy.open_preferences_page() {
-                app_copy.toast_error("Failed to open settings page", err);
-            }
+            app_copy.open_preferences_page();
         });
 
         app.window.show();
diff --git a/src/ui/main.rs b/src/ui/main.rs
index 874d22c..dbc8bb4 100644
--- a/src/ui/main.rs
+++ b/src/ui/main.rs
@@ -1,8 +1,6 @@
 use gtk4::{self as gtk, prelude::*};
 use libadwaita::{self as adw, prelude::*};
 
-use std::io::Error;
-
 use super::get_object;
 use super::preferences::PreferencesStack;
 use super::ToastError;
@@ -93,12 +91,12 @@ impl App {
         Ok(result)
     }
 
-    pub fn open_preferences_page(&self) -> Result<(), Error> {
-        self.preferences_stack.update()?;
-        
+    pub fn open_preferences_page(&self) {
         self.leaflet.set_visible_child_name("preferences_page");
 
-        Ok(())
+        if let Err(err) = self.preferences_stack.update() {
+            self.toast_error("Failed to update preferences", err);
+        }
     }
 
     pub fn update_state(&self, state: AppState) {
diff --git a/src/ui/preferences/mod.rs b/src/ui/preferences/mod.rs
index f662500..7ea62cb 100644
--- a/src/ui/preferences/mod.rs
+++ b/src/ui/preferences/mod.rs
@@ -73,8 +73,6 @@ impl PreferencesStack {
         self.status_page.set_visible(false);
         self.flap.set_visible(true);
 
-        self.toast_error("Aboba amogus", Error::last_os_error());
-
         Ok(())
     }
 }
diff --git a/src/ui/toast_error.rs b/src/ui/toast_error.rs
index 9618c23..a45a07a 100644
--- a/src/ui/toast_error.rs
+++ b/src/ui/toast_error.rs
@@ -1,8 +1,6 @@
 use gtk4::{self as gtk, prelude::*};
 use libadwaita::{self as adw, prelude::*};
 
-use std::io::Error;
-
 use super::add_action;
 
 pub trait ToastError {
@@ -11,7 +9,7 @@ pub trait ToastError {
     /// Show toast with `toast` title and `See message` button
     /// 
     /// This button will show message dialog with error message
-    fn toast_error(&self, toast: &str, err: Error) {
+    fn toast_error<T: ToString + 'static>(&self, toast: &str, err: T) {
         let toast = adw::Toast::new(toast);
 
         toast.set_button_label(Some("See message"));