diff --git a/anime-game-core b/anime-game-core
index ccb2f20..02b1fab 160000
--- a/anime-game-core
+++ b/anime-game-core
@@ -1 +1 @@
-Subproject commit ccb2f2082ad278cce946ebd960e4a065368babaf
+Subproject commit 02b1fabc36807b1e9411ff32f84a991fbcbc949b
diff --git a/assets/ui/main.blp b/assets/ui/main.blp
index 10e3a99..ecc879f 100644
--- a/assets/ui/main.blp
+++ b/assets/ui/main.blp
@@ -20,6 +20,15 @@ Adw.ApplicationWindow window {
                     title-widget: Adw.WindowTitle {
                         title: "An Anime Game Launcher";
                     };
+
+                    [end]
+                    Gtk.MenuButton menu {
+                        menu-model: app_menu;
+                        icon-name: "open-menu-symbolic";
+                        halign: end;
+                        valign: center;
+                        margin-start: 12;
+                    }
                 }
 
                 Adw.StatusPage status_page {
@@ -101,3 +110,18 @@ Adw.ApplicationWindow window {
         }
     };
 }
+
+Gtk.AboutDialog about {
+    program-name: "An Anime Game Launcher";
+
+    logo: "resource:///org/app/assets/images/icon.png";
+    website: "https://gitlab.com/an-anime-team/alternatives/an-anime-game-launcher-gtk";
+
+    modal: true;
+    transient-for: window;
+}
+
+menu app_menu {
+    item ("Check for updates")
+    item ("About", "show-about-dialog.show-about-dialog")
+}
diff --git a/assets/ui/preferences_general.blp b/assets/ui/preferences_general.blp
index a2320c0..bb6c572 100644
--- a/assets/ui/preferences_general.blp
+++ b/assets/ui/preferences_general.blp
@@ -128,7 +128,6 @@ Adw.PreferencesPage general_page {
 
         Adw.ComboRow dxvk_selected {
             title: "Selected version";
-            subtitle: "WIP: does nothing as for now";
         }
 
         Adw.ActionRow {
diff --git a/blueprint-compiler b/blueprint-compiler
index 30f0dee..50db59f 160000
--- a/blueprint-compiler
+++ b/blueprint-compiler
@@ -1 +1 @@
-Subproject commit 30f0deea34851aa6fbb4f8a5dcd9216f5ac714f9
+Subproject commit 50db59f2d2c88fe0ee2fc979e11e7c989eaa07da
diff --git a/src/main.rs b/src/main.rs
index 8b4e497..7526d86 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,6 +8,9 @@ pub mod lib;
 
 use ui::*;
 
+pub const APP_ID: &str = "com.gitlab.an-anime-team.an-anime-game-launcher-gtk";
+pub const APP_VERSION: &str = env!("CARGO_PKG_VERSION");
+
 #[tokio::main]
 async fn main() {
     gtk::init().expect("GTK initialization failed");
@@ -19,7 +22,7 @@ async fn main() {
 
     // Create app
     let application = gtk::Application::new(
-        Some("com.gitlab.an-anime-team.an-anime-game-launcher-gtk"),
+        Some(APP_ID),
         Default::default()
     );
 
diff --git a/src/ui/main.rs b/src/ui/main.rs
index 921b143..fdc678b 100644
--- a/src/ui/main.rs
+++ b/src/ui/main.rs
@@ -29,6 +29,9 @@ pub struct AppWidgets {
     pub window: adw::ApplicationWindow,
     pub toast_overlay: adw::ToastOverlay,
 
+    pub menu: gtk::MenuButton,
+    pub about: gtk::AboutDialog,
+
     pub leaflet: adw::Leaflet,
     pub status_page: adw::StatusPage,
     pub launcher_content: adw::PreferencesPage,
@@ -54,6 +57,9 @@ impl AppWidgets {
             window: window.clone(),
             toast_overlay: toast_overlay.clone(),
 
+            menu: get_object(&builder, "menu")?,
+            about: get_object(&builder, "about")?,
+
             leaflet: get_object(&builder, "leaflet")?,
             status_page: get_object(&builder, "status_page")?,
             launcher_content: get_object(&builder, "launcher_content")?,
@@ -68,6 +74,18 @@ impl AppWidgets {
             preferences_stack: PreferencesStack::new(window, toast_overlay)?
         };
 
+        // Set default About Dialog values
+        result.about.set_version(Some(crate::APP_VERSION));
+        result.about.set_license_type(gtk::License::Gpl30);
+
+        result.about.set_authors(&[
+            "Nikita Podvirnyy <suimin.tu.mu.ga.mi@gmail.com>"
+        ]);
+
+        result.about.set_system_information(Some(&[
+            format!("Anime Game core library version:   {}", anime_game_core::VERSION)
+        ].join("\n")));
+
         // Add preferences page to the leaflet
         result.leaflet.append(&result.preferences_stack.preferences).set_name(Some("preferences_page"));
 
@@ -145,6 +163,10 @@ impl App {
 
     /// Add default events and values to the widgets
     fn init_events(self) -> Self {
+        add_action(&self.widgets.menu, "show-about-dialog", clone!(@strong self.widgets.about as about => move || {
+            about.show();
+        }));
+
         // Open preferences page
         self.widgets.open_preferences.connect_clicked(Actions::OpenPreferencesPage.into_fn(&self));