diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7b0ead5..402f7e5 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -3,8 +3,10 @@
     "authcookie",
     "bindgen",
     "clickaway",
+    "clientgpversion",
     "clientos",
     "gpcommon",
+    "gpservice",
     "Immer",
     "jnlp",
     "oneshot",
diff --git a/Cargo.lock b/Cargo.lock
index 927e444..c013539 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1106,16 +1106,6 @@ dependencies = [
  "system-deps 6.0.3",
 ]
 
-[[package]]
-name = "gpauth"
-version = "0.1.0"
-dependencies = [
- "regex",
- "tokio",
- "webkit2gtk",
- "wry",
-]
-
 [[package]]
 name = "gpclient"
 version = "0.1.0"
@@ -1828,6 +1818,16 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
+[[package]]
+name = "open"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2078c0039e6a54a0c42c28faa984e115fb4c2d5bf2208f77d1961002df8576f8"
+dependencies = [
+ "pathdiff",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.45"
@@ -1927,6 +1927,12 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "pathdiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
+
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -2878,9 +2884,11 @@ dependencies = [
  "ignore",
  "objc",
  "once_cell",
+ "open",
  "percent-encoding",
  "rand 0.8.5",
  "raw-window-handle",
+ "regex",
  "semver 1.0.16",
  "serde",
  "serde_json",
@@ -2934,6 +2942,7 @@ dependencies = [
  "png",
  "proc-macro2",
  "quote",
+ "regex",
  "semver 1.0.16",
  "serde",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index b98cf98..d988db9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,6 @@ members = [
     "gpcommon",
     "gpclient",
     "gpservice",
-    "gpauth",
     "gpgui/src-tauri"
 ]
 
diff --git a/gpauth/Cargo.toml b/gpauth/Cargo.toml
deleted file mode 100644
index 500fcf7..0000000
--- a/gpauth/Cargo.toml
+++ /dev/null
@@ -1,12 +0,0 @@
-[package]
-name = "gpauth"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-wry = "0.24.3"
-webkit2gtk = "0.18.2"
-tokio = { version = "1.14", features = ["full"] }
-regex="1"
\ No newline at end of file
diff --git a/gpauth/src/auth_service.rs b/gpauth/src/auth_service.rs
deleted file mode 100644
index cac4c11..0000000
--- a/gpauth/src/auth_service.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use crate::{
-    duplex::duplex,
-    saml::{SamlAuth, SamlBinding, SamlOptions},
-    DuplexStreamHandle,
-};
-use std::sync::Arc;
-use tokio::sync::Mutex;
-
-#[derive(Debug)]
-pub struct AuthService {
-    server: DuplexStreamHandle,
-    client: Arc<Mutex<DuplexStreamHandle>>,
-    saml_auth: Arc<SamlAuth>,
-}
-
-impl Default for AuthService {
-    fn default() -> Self {
-        let (client, server) = duplex(4096);
-        Self {
-            client: Arc::new(Mutex::new(client)),
-            server,
-            saml_auth: Default::default(),
-        }
-    }
-}
-
-impl AuthService {
-    pub async fn run(&mut self) {
-        loop {
-            println!("Server waiting for data");
-            match self.server.read().await {
-                Ok(data) => {
-                    println!("Server received: {}", data);
-                    let target = String::from("https://login.microsoftonline.com/901c038b-4638-4259-b115-c1753c7735aa/saml2?SAMLRequest=lVLBbsIwDP2VKveSNGlaiGilDg5DYlpFux12mdIQIFKbdEmKtr8fhaGxC9Lkk%2BXnZ79nzx3v2p4Vgz%2FojfwYpPPBZ9dqx86FDAxWM8OdckzzTjrmBauKpzXDE8R6a7wRpgVB4Zy0Xhm9MNoNnbSVtEcl5MtmnYGD971jEB57PemUsMZ5y73cf02E6VgcEzgyYgSrEhaLCgTL0xZK85Hvt7s1e3XtNztvdKu0HBngDEUCkWkTxgmZhjGms7CJIhqKKKVEpCmhnMNRDgbBapmBdzpL5BZFEu0oalKMpglttukpaBLHuEEnmHODXGnnufYZwAiTENEQ0xoljBJGyBsIyh%2F1D0pvld7ft6q5gBx7rOsyLJ%2BrGgSv0rqzxBMA5PNxQ3YebG9OcJ%2BWX30H%2BT9cnsObWfkl%2B%2FsD%2BTc%3D&RelayState=HEgCAOLrNmRmZTBkM2FlNDE2MDQyMDhjZTVmMTZlMTdiZTdiMTliNg%3D%3D");
-                    let ua = String::from("PAN GlobalProtect");
-
-                    let saml_options = SamlOptions::new(SamlBinding::Redirect, target, ua);
-                    let saml_auth = self.saml_auth.clone();
-                    tokio::spawn(async move {
-                        saml_auth.process(saml_options).await;
-                    });
-                    // self.server.write(&data).await.expect("write failed");
-                }
-                Err(err) => {
-                    println!("Server error: {:?}", err);
-                }
-            }
-        }
-    }
-
-    pub fn client(&self) -> Arc<Mutex<DuplexStreamHandle>> {
-        self.client.clone()
-    }
-}
diff --git a/gpauth/src/duplex.rs b/gpauth/src/duplex.rs
deleted file mode 100644
index d7525a4..0000000
--- a/gpauth/src/duplex.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-use tokio::io::{AsyncReadExt, AsyncWriteExt, DuplexStream};
-
-#[derive(Debug)]
-pub struct DuplexStreamHandle {
-    stream: DuplexStream,
-    buf_size: usize,
-}
-
-impl DuplexStreamHandle {
-    fn new(stream: DuplexStream, buf_size: usize) -> Self {
-        Self { stream, buf_size }
-    }
-
-    pub async fn write(&mut self, data: &str) -> Result<(), Box<dyn std::error::Error>> {
-        self.stream.write_all(data.as_bytes()).await?;
-        Ok(())
-    }
-
-    pub async fn read(&mut self) -> Result<String, Box<dyn std::error::Error>> {
-        let mut buffer = vec![0; self.buf_size];
-        match self.stream.read(&mut buffer).await {
-            Ok(0) => Err("EOF".into()),
-            Ok(n) => Ok(String::from_utf8_lossy(&buffer[..n]).to_string()),
-            Err(err) => Err(err.to_string().into()),
-        }
-    }
-}
-
-pub(crate) fn duplex(max_buf_size: usize) -> (DuplexStreamHandle, DuplexStreamHandle) {
-    let (a, b) = tokio::io::duplex(max_buf_size);
-    (
-        DuplexStreamHandle::new(a, max_buf_size),
-        DuplexStreamHandle::new(b, max_buf_size),
-    )
-}
\ No newline at end of file
diff --git a/gpauth/src/lib.rs b/gpauth/src/lib.rs
deleted file mode 100644
index 63aec16..0000000
--- a/gpauth/src/lib.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-mod auth_service;
-mod saml;
-mod duplex;
-
-pub use auth_service::AuthService;
-pub use duplex::DuplexStreamHandle;
-pub use saml::saml_login;
-pub use saml::SamlBinding;
\ No newline at end of file
diff --git a/gpauth/src/main.rs b/gpauth/src/main.rs
deleted file mode 100644
index 001a847..0000000
--- a/gpauth/src/main.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-use gpauth::{AuthService, saml_login, SamlBinding};
-
-#[tokio::main]
-async fn main() {
-    let url = String::from("https://globalprotect.kochind.com/global-protect/prelogin.esp?tmp=tmp&kerberos-support=yes&ipv6-support=yes&clientVer=4100&clientos=Linux");
-    let _html = String::from(
-        r#"<html>
-    <body>
-    <form id="myform" method="POST" action="https://auth.kochid.com/idp/SSO.saml2">
-    <input type="hidden" name="SAMLRequest" value="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" />
-    <input type="hidden" name="RelayState" value="rgbNAP1wSGI0NGE1ZDZjOGM4YTkzNjk5NWNhY2JlZjkwMWJmMzIwYg==" />
-    </form>
-    <script>
-      document.getElementById('myform').subm{
-    let (client, server) = duplex(1);
-    AuthService { client, server }
-}>
-    </body>
-    </html>
-    "#,
-    );
-
-    let ua = String::from("PAN GlobalProtect");
-    match saml_login(SamlBinding::Redirect, url, ua) {
-        Ok(saml_result) => {
-            println!("SAML result: {:?}", saml_result);
-        }
-        Err(err) => {
-            println!("Error: {:?}", err);
-        }
-    }
-
-    // let mut auth_service = AuthService::default();
-    // let client = auth_service.client();
-
-    // tokio::spawn(async move {
-    //     let mut client = client.lock().await;
-    //     client.write("Hello").await.expect("write failed");
-
-    //     loop {
-    //         if let Ok(data) = client.read().await {
-    //             println!("Received: {}", data);
-    //         }
-    //     }
-    // });
-
-    // tokio::select! {
-    //     _ = auth_service.run() => {
-    //         println!("AuthService exited");
-    //     }
-    //     _ = tokio::signal::ctrl_c() => {
-    //         println!("Ctrl-C received, exiting");
-    //     }
-    // }
-}
diff --git a/gpauth/src/saml.rs b/gpauth/src/saml.rs
deleted file mode 100644
index 2484fbc..0000000
--- a/gpauth/src/saml.rs
+++ /dev/null
@@ -1,233 +0,0 @@
-use regex::Regex;
-use std::{cell::RefCell, rc::Rc};
-use webkit2gtk::gio::Cancellable;
-use webkit2gtk::glib::GString;
-use webkit2gtk::{LoadEvent, URIResponseExt, WebResourceExt, WebViewExt};
-use wry::application::event::{Event, StartCause, WindowEvent};
-use wry::application::event_loop::{ControlFlow, EventLoop, EventLoopProxy};
-use wry::application::platform::run_return::EventLoopExtRunReturn;
-use wry::application::window::WindowBuilder;
-use wry::webview::{WebViewBuilder, WebviewExtUnix};
-
-#[derive(Debug, Default)]
-pub(crate) struct SamlAuth {}
-
-pub(crate) struct SamlOptions {
-    binding: SamlBinding,
-    target: String,
-    user_agent: String,
-}
-
-impl SamlOptions {
-    pub fn new(binding: SamlBinding, target: String, user_agent: String) -> Self {
-        Self {
-            binding,
-            target,
-            user_agent,
-        }
-    }
-}
-
-impl SamlAuth {
-    pub async fn process(&self, options: SamlOptions) -> Result<(), Box<dyn std::error::Error>> {
-        let saml_result = saml_login(options.binding, options.target, options.user_agent);
-        println!("SAML result: {:?}", saml_result);
-        Ok(())
-    }
-}
-
-pub enum SamlBinding {
-    Redirect,
-    Post,
-}
-
-#[derive(Debug, Clone)]
-pub struct SamlResult {
-    username: Option<String>,
-    prelogin_cookie: Option<String>,
-    portal_userauthcookie: Option<String>,
-}
-
-impl SamlResult {
-    fn new(
-        username: Option<String>,
-        prelogin_cookie: Option<String>,
-        portal_userauthcookie: Option<String>,
-    ) -> Self {
-        Self {
-            username,
-            prelogin_cookie,
-            portal_userauthcookie,
-        }
-    }
-
-    fn check(&self) -> bool {
-        self.username.is_some()
-            && (self.prelogin_cookie.is_some() || self.portal_userauthcookie.is_some())
-    }
-}
-
-#[derive(Debug, PartialEq)]
-enum SamlResultError {
-    NotFound,
-    Invalid,
-}
-
-#[derive(Debug)]
-enum UserEvent {
-    SamlSuccess(SamlResult),
-    SamlError(String),
-}
-
-pub fn saml_login(
-    binding: SamlBinding,
-    target: String,
-    user_agent: String,
-) -> Result<SamlResult, Box<dyn std::error::Error>> {
-    let mut event_loop: EventLoop<UserEvent> = EventLoop::with_user_event();
-    let event_proxy = event_loop.create_proxy();
-
-    let window = WindowBuilder::new()
-        .with_title("GlobalProtect Login")
-        .build(&event_loop)?;
-
-    let wv_builder = WebViewBuilder::new(window)?.with_user_agent(&user_agent);
-    let wv_builder = if let SamlBinding::Redirect = binding {
-        wv_builder.with_url(&target)?
-    } else {
-        wv_builder.with_html(&target)?
-    };
-
-    let wv = wv_builder.build()?;
-    let wv = wv.webview();
-
-    wv.connect_load_changed(move |webview, event| {
-        if let LoadEvent::Finished = event {
-            if let Some(main_resource) = webview.main_resource() {
-                // Read the SAML result from the HTTP headers
-                if let Some(response) = main_resource.response() {
-                    if let Some(saml_result) = read_saml_result_from_response(&response) {
-                        println!("Got SAML result from HTTP headers");
-                        return emit_event(&event_proxy, UserEvent::SamlSuccess(saml_result));
-                    }
-                }
-
-                // Read the SAML result from the HTTP body
-                let event_proxy = event_proxy.clone();
-                main_resource.data(Cancellable::NONE, move |data| {
-                    if let Ok(data) = data {
-                        match read_saml_result_from_html(&data) {
-                            Ok(saml_result) => {
-                                println!("Got SAML result from HTTP body");
-                                emit_event(&event_proxy, UserEvent::SamlSuccess(saml_result));
-                            }
-                            Err(err) if err == SamlResultError::Invalid => {
-                                println!("Error reading SAML result from HTTP body: {:?}", err);
-                                emit_event(
-                                    &event_proxy,
-                                    UserEvent::SamlError("Invalid SAML result".into()),
-                                );
-                            }
-                            Err(_) => {
-                                println!("SAML result not found in HTTP body");
-                            }
-                        }
-                    }
-                });
-            }
-        }
-    });
-
-    let saml_result: Rc<RefCell<Option<SamlResult>>> = Rc::new(RefCell::new(None));
-    let saml_result_clone = saml_result.clone();
-
-    let exit_code = event_loop.run_return(move |event, _, control_flow| {
-        *control_flow = ControlFlow::Wait;
-
-        match event {
-            Event::NewEvents(StartCause::Init) => println!("Wry has started!"),
-            Event::WindowEvent {
-                event: WindowEvent::CloseRequested,
-                ..
-            } => {
-                println!("User closed the window");
-                *control_flow = ControlFlow::Exit
-            }
-            Event::UserEvent(UserEvent::SamlSuccess(result)) => {
-                *saml_result_clone.borrow_mut() = Some(result);
-                *control_flow = ControlFlow::Exit;
-            }
-            Event::UserEvent(UserEvent::SamlError(_)) => {
-                println!("Error reading SAML result");
-                wv.load_uri("https://baidu.com");
-            }
-            _ => (),
-        }
-    });
-    println!("Exit code: {:?}", exit_code);
-
-    let saml_result = if let Some(saml_result) = saml_result.borrow().clone() {
-        println!("SAML result: {:?}", saml_result);
-        Ok(saml_result)
-    } else {
-        println!("SAML result: None");
-        // TODO: Return a proper error
-        Err("SAML result not found".into())
-    };
-
-    saml_result
-}
-
-fn read_saml_result_from_response(response: &webkit2gtk::URIResponse) -> Option<SamlResult> {
-    response.http_headers().and_then(|mut headers| {
-        let saml_result = SamlResult::new(
-            headers.get("saml-username").map(GString::into),
-            headers.get("prelogin-cookie").map(GString::into),
-            headers.get("portal-userauthcookie").map(GString::into),
-        );
-
-        if saml_result.check() {
-            Some(saml_result)
-        } else {
-            None
-        }
-    })
-}
-
-fn read_saml_result_from_html(data: &[u8]) -> Result<SamlResult, SamlResultError> {
-    let body = String::from_utf8_lossy(data);
-    let saml_auth_status = parse_saml_tag(&body, "saml-auth-status");
-
-    match saml_auth_status {
-        Some(status) if status == "1" => extract_saml_result(&body).ok_or(SamlResultError::Invalid),
-        Some(status) if status == "-1" => Err(SamlResultError::Invalid),
-        _ => Err(SamlResultError::NotFound),
-    }
-}
-
-fn extract_saml_result(body: &str) -> Option<SamlResult> {
-    let saml_result = SamlResult::new(
-        parse_saml_tag(body, "saml-username"),
-        parse_saml_tag(body, "prelogin-cookie"),
-        parse_saml_tag(body, "portal-userauthcookie"),
-    );
-
-    if saml_result.check() {
-        Some(saml_result)
-    } else {
-        None
-    }
-}
-
-fn parse_saml_tag(body: &str, tag: &str) -> Option<String> {
-    let re = Regex::new(&format!("<{}>(.*)</{}>", tag, tag)).unwrap();
-    re.captures(body)
-        .and_then(|captures| captures.get(1))
-        .map(|m| m.as_str().to_string())
-}
-
-fn emit_event(event_proxy: &EventLoopProxy<UserEvent>, event: UserEvent) {
-    if let Err(err) = event_proxy.send_event(event) {
-        println!("Error sending event: {:?}", err);
-    }
-}
diff --git a/gpcommon/src/client.rs b/gpcommon/src/client.rs
index 1adf6e4..8705338 100644
--- a/gpcommon/src/client.rs
+++ b/gpcommon/src/client.rs
@@ -1,4 +1,4 @@
-use crate::cmd::{Connect, Disconnect, Status};
+use crate::cmd::{Connect, Disconnect, GetStatus};
 use crate::reader::Reader;
 use crate::request::CommandPayload;
 use crate::response::ResponseData;
@@ -7,7 +7,7 @@ use crate::RequestPool;
 use crate::Response;
 use crate::SOCKET_PATH;
 use crate::{Request, VpnStatus};
-use log::{info, warn, debug};
+use log::{debug, info, warn};
 use serde::{Deserialize, Serialize};
 use std::fmt::Display;
 use std::sync::Arc;
@@ -17,17 +17,24 @@ use tokio::sync::{mpsc, Mutex, RwLock};
 use tokio_util::sync::CancellationToken;
 
 #[derive(Debug)]
-enum ServerEvent {
+enum ServiceEvent {
+    Online,
     Response(Response),
-    ServerDisconnected,
+    Offline,
 }
 
-impl From<Response> for ServerEvent {
+impl From<Response> for ServiceEvent {
     fn from(response: Response) -> Self {
         Self::Response(response)
     }
 }
 
+#[derive(Debug)]
+pub enum ClientStatus {
+    Vpn(VpnStatus),
+    Service(bool),
+}
+
 #[derive(Debug)]
 pub struct Client {
     // pool of requests that are waiting for responses
@@ -37,10 +44,10 @@ pub struct Client {
     // rx for receiving requests from the channel
     request_rx: Arc<Mutex<mpsc::Receiver<Request>>>,
     // tx for sending responses to the channel
-    server_event_tx: mpsc::Sender<ServerEvent>,
+    service_event_tx: mpsc::Sender<ServiceEvent>,
     // rx for receiving responses from the channel
-    server_event_rx: Arc<Mutex<mpsc::Receiver<ServerEvent>>>,
-    is_healthy: Arc<RwLock<bool>>,
+    service_event_rx: Arc<Mutex<mpsc::Receiver<ServiceEvent>>>,
+    is_online: Arc<RwLock<bool>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -71,34 +78,41 @@ impl From<&str> for ServerApiError {
 impl Default for Client {
     fn default() -> Self {
         let (request_tx, request_rx) = mpsc::channel::<Request>(32);
-        let (server_event_tx, server_event_rx) = mpsc::channel::<ServerEvent>(32);
+        let (service_event_tx, server_event_rx) = mpsc::channel::<ServiceEvent>(32);
 
         Self {
             request_pool: Default::default(),
             request_tx,
             request_rx: Arc::new(Mutex::new(request_rx)),
-            server_event_tx,
-            server_event_rx: Arc::new(Mutex::new(server_event_rx)),
-            is_healthy: Default::default(),
+            service_event_tx,
+            service_event_rx: Arc::new(Mutex::new(server_event_rx)),
+            is_online: Default::default(),
         }
     }
 }
 
 impl Client {
-    pub fn subscribe_status(&self, callback: impl Fn(VpnStatus) + Send + Sync + 'static) {
-        let server_event_rx = self.server_event_rx.clone();
+    pub async fn is_online(&self) -> bool {
+        *self.is_online.read().await
+    }
+
+    pub fn subscribe_status(&self, callback: impl Fn(ClientStatus) + Send + Sync + 'static) {
+        let service_event_rx = self.service_event_rx.clone();
 
         tokio::spawn(async move {
             loop {
-                let mut server_event_rx = server_event_rx.lock().await;
+                let mut server_event_rx = service_event_rx.lock().await;
                 if let Some(server_event) = server_event_rx.recv().await {
                     match server_event {
-                        ServerEvent::ServerDisconnected => {
-                            callback(VpnStatus::Disconnected);
+                        ServiceEvent::Online => {
+                            callback(ClientStatus::Service(true));
                         }
-                        ServerEvent::Response(response) => {
+                        ServiceEvent::Offline => {
+                            callback(ClientStatus::Service(false));
+                        }
+                        ServiceEvent::Response(response) => {
                             if let ResponseData::Status(vpn_status) = response.data() {
-                                callback(vpn_status);
+                                callback(ClientStatus::Vpn(vpn_status));
                             }
                         }
                     }
@@ -134,7 +148,7 @@ impl Client {
         let read_handle = tokio::spawn(handle_read(
             read_stream,
             self.request_pool.clone(),
-            self.server_event_tx.clone(),
+            self.service_event_tx.clone(),
             cancel_token.clone(),
         ));
 
@@ -144,13 +158,16 @@ impl Client {
             cancel_token,
         ));
 
-        *self.is_healthy.write().await = true;
+        *self.is_online.write().await = true;
         info!("Connected to the background service");
+        if let Err(err) = self.service_event_tx.send(ServiceEvent::Online).await {
+            warn!("Error sending online event to the channel: {}", err);
+        }
 
         let _ = tokio::join!(read_handle, write_handle);
-        *self.is_healthy.write().await = false;
+        *self.is_online.write().await = false;
 
-        // TODO connection was lost, cleanup the request pool and notify the UI
+        // TODO connection was lost, cleanup the request pool
 
         Ok(())
     }
@@ -159,7 +176,7 @@ impl Client {
         &self,
         payload: CommandPayload,
     ) -> Result<T, ServerApiError> {
-        if !*self.is_healthy.read().await {
+        if !*self.is_online.read().await {
             return Err("Background service is not running".into());
         }
 
@@ -169,18 +186,19 @@ impl Client {
             return Err(format!("Error sending request to the channel: {}", err).into());
         }
 
-        if let Ok(response) = response_rx.await {
-            if response.success() {
-                match response.data().try_into() {
-                    Ok(it) => Ok(it),
-                    Err(_) => Err("Error parsing response data".into()),
+        response_rx
+            .await
+            .map_err(|_| "Error receiving response from the channel".into())
+            .and_then(|response| {
+                if response.success() {
+                    response
+                        .data()
+                        .try_into()
+                        .map_err(|_| "Error parsing response data".into())
+                } else {
+                    Err(response.message().into())
                 }
-            } else {
-                Err(response.message().into())
-            }
-        } else {
-            Err("Error receiving response from the channel".into())
-        }
+            })
     }
 
     pub async fn connect(&self, server: String, cookie: String) -> Result<(), ServerApiError> {
@@ -192,14 +210,14 @@ impl Client {
     }
 
     pub async fn status(&self) -> Result<VpnStatus, ServerApiError> {
-        self.send_command(Status.into()).await
+        self.send_command(GetStatus.into()).await
     }
 }
 
 async fn handle_read(
     read_stream: ReadHalf<UnixStream>,
     request_pool: Arc<RequestPool>,
-    server_event_tx: mpsc::Sender<ServerEvent>,
+    service_event_tx: mpsc::Sender<ServiceEvent>,
     cancel_token: CancellationToken,
 ) {
     let mut reader: Reader = read_stream.into();
@@ -211,7 +229,7 @@ async fn handle_read(
                     match response.request_id() {
                         Some(id) => request_pool.complete_request(id, response).await,
                         None => {
-                            if let Err(err) = server_event_tx.send(response.into()).await {
+                            if let Err(err) = service_event_tx.send(response.into()).await {
                                 warn!("Error sending response to output channel: {}", err);
                             }
                         }
@@ -220,7 +238,7 @@ async fn handle_read(
             }
             Err(err) if err.kind() == io::ErrorKind::ConnectionAborted => {
                 warn!("Disconnected from the background service");
-                if let Err(err) = server_event_tx.send(ServerEvent::ServerDisconnected).await {
+                if let Err(err) = service_event_tx.send(ServiceEvent::Offline).await {
                     warn!(
                         "Error sending server disconnected event to channel: {}",
                         err
diff --git a/gpcommon/src/cmd/mod.rs b/gpcommon/src/cmd/mod.rs
index 414eac1..c7d54a3 100644
--- a/gpcommon/src/cmd/mod.rs
+++ b/gpcommon/src/cmd/mod.rs
@@ -12,7 +12,7 @@ mod status;
 
 pub use connect::Connect;
 pub use disconnect::Disconnect;
-pub use status::Status;
+pub use status::GetStatus;
 
 #[derive(Debug)]
 pub(crate) struct CommandContext {
diff --git a/gpcommon/src/cmd/status.rs b/gpcommon/src/cmd/status.rs
index ead146c..8075790 100644
--- a/gpcommon/src/cmd/status.rs
+++ b/gpcommon/src/cmd/status.rs
@@ -4,10 +4,10 @@ use async_trait::async_trait;
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
-pub struct Status;
+pub struct GetStatus;
 
 #[async_trait]
-impl Command for Status {
+impl Command for GetStatus {
     async fn handle(&self, context: CommandContext) -> Result<ResponseData, CommandError> {
         let status = context.server_context.vpn().status().await;
 
diff --git a/gpcommon/src/connection.rs b/gpcommon/src/connection.rs
index b1a85bd..f1e4bf3 100644
--- a/gpcommon/src/connection.rs
+++ b/gpcommon/src/connection.rs
@@ -23,30 +23,31 @@ async fn handle_read(
     let mut authenticated: Option<bool> = None;
 
     loop {
-        match reader.read::<Request>().await {
-            Ok(request) => {
+        match reader.read_multiple::<Request>().await {
+            Ok(requests) => {
                 if authenticated.is_none() {
                     authenticated = Some(authenticate(peer_pid));
                 }
-
                 if !authenticated.unwrap_or(false) {
                     warn!("Client not authenticated, closing connection");
                     cancel_token.cancel();
                     break;
                 }
 
-                debug!("Received client request: {:?}", request);
+                for request in requests {
+                    debug!("Received client request: {:?}", request);
 
-                let command = request.command();
-                let context = server_context.clone().into();
+                    let command = request.command();
+                    let context = server_context.clone().into();
 
-                let mut response = match command.handle(context).await {
-                    Ok(data) => Response::from(data),
-                    Err(err) => Response::from(err.to_string()),
-                };
-                response.set_request_id(request.id());
+                    let mut response = match command.handle(context).await {
+                        Ok(data) => Response::from(data),
+                        Err(err) => Response::from(err.to_string()),
+                    };
+                    response.set_request_id(request.id());
 
-                let _ = response_tx.send(response).await;
+                    let _ = response_tx.send(response).await;
+                }
             }
 
             Err(err) if err.kind() == io::ErrorKind::ConnectionAborted => {
diff --git a/gpcommon/src/lib.rs b/gpcommon/src/lib.rs
index 53632a2..b3ae551 100644
--- a/gpcommon/src/lib.rs
+++ b/gpcommon/src/lib.rs
@@ -30,6 +30,7 @@ pub(crate) use writer::Writer;
 
 pub use client::Client;
 pub use client::ServerApiError;
+pub use client::ClientStatus;
 pub use vpn::VpnStatus;
 
 pub fn sha256_digest<P: AsRef<Path>>(file_path: P) -> Result<String, std::io::Error> {
diff --git a/gpcommon/src/reader.rs b/gpcommon/src/reader.rs
index e01b9e5..00a0223 100644
--- a/gpcommon/src/reader.rs
+++ b/gpcommon/src/reader.rs
@@ -13,22 +13,6 @@ impl From<ReadHalf<UnixStream>> for Reader {
 }
 
 impl Reader {
-    pub async fn read<T: for<'a> Deserialize<'a>>(&mut self) -> Result<T, io::Error> {
-        let mut buffer = [0; 2048];
-
-        match self.stream.read(&mut buffer).await {
-            Ok(0) => Err(io::Error::new(
-                io::ErrorKind::ConnectionAborted,
-                "Peer disconnected",
-            )),
-            Ok(bytes_read) => {
-                let data = serde_json::from_slice::<T>(&buffer[..bytes_read])?;
-                Ok(data)
-            }
-            Err(err) => Err(err),
-        }
-    }
-
     pub async fn read_multiple<T: for<'a> Deserialize<'a>>(&mut self) -> Result<Vec<T>, io::Error> {
         let mut buffer = [0; 2048];
 
diff --git a/gpcommon/src/request.rs b/gpcommon/src/request.rs
index 7002c07..cc1df6a 100644
--- a/gpcommon/src/request.rs
+++ b/gpcommon/src/request.rs
@@ -1,4 +1,4 @@
-use crate::cmd::{Command, Connect, Disconnect, Status};
+use crate::cmd::{Command, Connect, Disconnect, GetStatus};
 use crate::Response;
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
@@ -21,7 +21,7 @@ impl Request {
 
     pub fn command(&self) -> Box<dyn Command> {
         match &self.payload {
-            CommandPayload::Status(status) => Box::new(status.clone()),
+            CommandPayload::GetStatus(status) => Box::new(status.clone()),
             CommandPayload::Connect(connect) => Box::new(connect.clone()),
             CommandPayload::Disconnect(disconnect) => Box::new(disconnect.clone()),
         }
@@ -30,14 +30,14 @@ impl Request {
 
 #[derive(Debug, Serialize, Deserialize)]
 pub(crate) enum CommandPayload {
-    Status(Status),
+    GetStatus(GetStatus),
     Connect(Connect),
     Disconnect(Disconnect),
 }
 
-impl From<Status> for CommandPayload {
-    fn from(status: Status) -> Self {
-        Self::Status(status)
+impl From<GetStatus> for CommandPayload {
+    fn from(status: GetStatus) -> Self {
+        Self::GetStatus(status)
     }
 }
 
diff --git a/gpcommon/src/vpn/mod.rs b/gpcommon/src/vpn/mod.rs
index e64faca..f71723d 100644
--- a/gpcommon/src/vpn/mod.rs
+++ b/gpcommon/src/vpn/mod.rs
@@ -1,4 +1,4 @@
-use log::{warn, info, debug};
+use log::{debug, info, warn};
 use serde::{Deserialize, Serialize};
 use std::ffi::{c_void, CString};
 use std::sync::Arc;
@@ -91,7 +91,7 @@ impl Vpn {
         *self.vpn_options.lock().await = Some(VpnOptions {
             server: VpnOptions::to_cstr(server),
             cookie: VpnOptions::to_cstr(cookie),
-            script: VpnOptions::to_cstr("/usr/share/vpnc-scripts/vpnc-script")
+            script: VpnOptions::to_cstr("/usr/share/vpnc-scripts/vpnc-script"),
         });
 
         let vpn_options = self.vpn_options.clone();
@@ -133,12 +133,15 @@ impl Vpn {
         }
 
         info!("Disconnecting VPN...");
+        self.status_holder
+            .lock()
+            .await
+            .set(VpnStatus::Disconnecting);
         unsafe { ffi::disconnect() };
 
         let mut status_rx = self.status_rx().await;
         debug!("Waiting for the VPN to disconnect...");
 
-
         while status_rx.changed().await.is_ok() {
             if *status_rx.borrow() == VpnStatus::Disconnected {
                 info!("VPN disconnected");
diff --git a/gpgui/src-tauri/Cargo.toml b/gpgui/src-tauri/Cargo.toml
index 75ae110..f9aaeb4 100644
--- a/gpgui/src-tauri/Cargo.toml
+++ b/gpgui/src-tauri/Cargo.toml
@@ -16,7 +16,7 @@ tauri-build = { version = "1.3", features = [] }
 
 [dependencies]
 gpcommon = { path = "../../gpcommon" }
-tauri = { version = "1.3", features = ["http-all", "window-all", "window-data-url"] }
+tauri = { version = "1.3", features = ["http-all", "process-exit", "shell-open", "window-all", "window-data-url"] }
 tauri-plugin-log = { git = "https://github.com/tauri-apps/plugins-workspace", branch = "v1", features = [
     "colored",
 ] }
diff --git a/gpgui/src-tauri/src/auth.rs b/gpgui/src-tauri/src/auth.rs
index 7fb1b28..8dc462b 100644
--- a/gpgui/src-tauri/src/auth.rs
+++ b/gpgui/src-tauri/src/auth.rs
@@ -4,9 +4,9 @@ use regex::Regex;
 use serde::de::Error;
 use serde::{Deserialize, Serialize};
 use std::{sync::Arc, time::Duration};
-use tauri::EventHandler;
-use tauri::{AppHandle, Manager, Window, WindowEvent::CloseRequested, WindowUrl};
-use tokio::sync::{mpsc, Mutex};
+use tauri::{AppHandle, Manager, Window, WindowUrl};
+use tauri::{EventHandler, WindowEvent};
+use tokio::sync::{mpsc, oneshot, Mutex};
 use tokio::time::timeout;
 use veil::Redact;
 use webkit2gtk::gio::Cancellable;
@@ -100,7 +100,6 @@ enum AuthEvent {
     Request(AuthRequest),
     Success(AuthData),
     Error(AuthError),
-    Cancel,
 }
 
 pub(crate) struct SamlLoginParams {
@@ -113,10 +112,10 @@ pub(crate) struct SamlLoginParams {
 pub(crate) async fn saml_login(params: SamlLoginParams) -> tauri::Result<Option<AuthData>> {
     info!("Starting SAML login");
 
-    let (event_tx, event_rx) = mpsc::channel::<AuthEvent>(8);
+    let (auth_event_tx, auth_event_rx) = mpsc::channel::<AuthEvent>(1);
     let window = build_window(&params.app_handle, &params.user_agent)?;
-    setup_webview(&window, event_tx.clone())?;
-    let handler = setup_window(&window, event_tx);
+    setup_webview(&window, auth_event_tx.clone())?;
+    let handler = setup_window(&window, auth_event_tx);
 
     if params.clear_cookies {
         if let Err(err) = clear_webview_cookies(&window).await {
@@ -124,7 +123,7 @@ pub(crate) async fn saml_login(params: SamlLoginParams) -> tauri::Result<Option<
         }
     }
 
-    let result = process(&window, params.auth_request, event_rx).await;
+    let result = process(&window, params.auth_request, auth_event_rx).await;
     window.unlisten(handler);
     result
 }
@@ -134,6 +133,8 @@ fn build_window(app_handle: &AppHandle, ua: &str) -> tauri::Result<Window> {
     Window::builder(app_handle, AUTH_WINDOW_LABEL, url)
         .visible(false)
         .title("GlobalProtect Login")
+        .inner_size(390.0, 694.0)
+        .min_inner_size(390.0, 600.0)
         .user_agent(ua)
         .always_on_top(true)
         .focused(true)
@@ -142,10 +143,10 @@ fn build_window(app_handle: &AppHandle, ua: &str) -> tauri::Result<Window> {
 }
 
 // Setup webview events
-fn setup_webview(window: &Window, event_tx: mpsc::Sender<AuthEvent>) -> tauri::Result<()> {
+fn setup_webview(window: &Window, auth_event_tx: mpsc::Sender<AuthEvent>) -> tauri::Result<()> {
     window.with_webview(move |wv| {
         let wv = wv.inner();
-        let event_tx_clone = event_tx.clone();
+        let auth_event_tx_clone = auth_event_tx.clone();
 
         wv.connect_load_changed(move |wv, event| {
             if LoadEvent::Finished != event {
@@ -156,13 +157,13 @@ fn setup_webview(window: &Window, event_tx: mpsc::Sender<AuthEvent>) -> tauri::R
             // Empty URI indicates that an error occurred
             if uri.is_empty() {
                 warn!("Empty URI loaded, retrying");
-                send_auth_error(event_tx_clone.clone(), AuthError::TokenInvalid);
+                send_auth_error(auth_event_tx_clone.clone(), AuthError::TokenInvalid);
                 return;
             }
             info!("Loaded URI: {}", redact_url(&uri));
 
             if let Some(main_res) = wv.main_resource() {
-                parse_auth_data(&main_res, event_tx_clone.clone());
+                parse_auth_data(&main_res, auth_event_tx_clone.clone());
             } else {
                 warn!("No main_resource");
             }
@@ -170,20 +171,13 @@ fn setup_webview(window: &Window, event_tx: mpsc::Sender<AuthEvent>) -> tauri::R
 
         wv.connect_load_failed(move |_wv, event, _uri, err| {
             warn!("Load failed: {:?}, {:?}", event, err);
-            send_auth_error(event_tx.clone(), AuthError::TokenInvalid);
+            send_auth_error(auth_event_tx.clone(), AuthError::TokenInvalid);
             false
         });
     })
 }
 
 fn setup_window(window: &Window, event_tx: mpsc::Sender<AuthEvent>) -> EventHandler {
-    let event_tx_clone = event_tx.clone();
-    window.on_window_event(move |event| {
-        if let CloseRequested { .. } = event {
-            send_auth_event(event_tx_clone.clone(), AuthEvent::Cancel);
-        }
-    });
-
     window.listen_global(AUTH_REQUEST_EVENT, move |event| {
         if let Ok(payload) = TryInto::<AuthRequest>::try_into(event.payload()) {
             let event_tx = event_tx.clone();
@@ -204,7 +198,7 @@ async fn process(
     process_request(window, auth_request)?;
 
     let handle = tokio::spawn(show_window_after_timeout(window.clone()));
-    let auth_data = process_auth_event(&window, event_rx).await;
+    let auth_data = monitor_events(&window, event_rx).await;
 
     if !handle.is_finished() {
         handle.abort();
@@ -239,20 +233,32 @@ async fn show_window_after_timeout(window: Window) {
     show_window(&window);
 }
 
-async fn process_auth_event(
-    window: &Window,
-    mut event_rx: mpsc::Receiver<AuthEvent>,
-) -> Option<AuthData> {
-    info!("Processing auth event...");
+async fn monitor_events(window: &Window, event_rx: mpsc::Receiver<AuthEvent>) -> Option<AuthData> {
+    tokio::select! {
+        auth_data = monitor_auth_event(window, event_rx) => Some(auth_data),
+        _ = monitor_window_close_event(window) => {
+            warn!("Auth window closed without auth data");
+            None
+        }
+    }
+}
+
+async fn monitor_auth_event(window: &Window, mut event_rx: mpsc::Receiver<AuthEvent>) -> AuthData {
+    info!("Monitoring auth events");
 
     let (cancel_timeout_tx, cancel_timeout_rx) = mpsc::channel::<()>(1);
     let cancel_timeout_rx = Arc::new(Mutex::new(cancel_timeout_rx));
+    let mut attempt_times = 1;
 
     loop {
         if let Some(auth_event) = event_rx.recv().await {
             match auth_event {
                 AuthEvent::Request(auth_request) => {
-                    info!("Got auth request from auth-request event, processing");
+                    attempt_times = attempt_times + 1;
+                    info!(
+                        "Got auth request from auth-request event, attempt #{}",
+                        attempt_times
+                    );
                     if let Err(err) = process_request(&window, auth_request) {
                         warn!("Error processing auth request: {}", err);
                     }
@@ -260,20 +266,26 @@ async fn process_auth_event(
                 AuthEvent::Success(auth_data) => {
                     info!("Got auth data successfully, closing window");
                     close_window(window);
-                    return Some(auth_data);
-                }
-                AuthEvent::Cancel => {
-                    info!("User cancelled the authentication process, closing window");
-                    return None;
+                    return auth_data;
                 }
                 AuthEvent::Error(AuthError::TokenInvalid) => {
                     // Found the invalid token, means that user is authenticated, keep retrying and no need to show the window
-                    warn!("Found invalid auth data, retrying");
-                    if let Err(err) = cancel_timeout_tx.send(()).await {
-                        warn!("Error sending cancel timeout: {}", err);
+                    warn!(
+                        "Attempt #{} failed, found invalid token, retrying",
+                        attempt_times
+                    );
+
+                    // If the cancel timeout is locked, it means that the window is about to show, so we need to cancel it
+                    if cancel_timeout_rx.try_lock().is_err() {
+                        if let Err(err) = cancel_timeout_tx.try_send(()) {
+                            warn!("Error sending cancel timeout: {}", err);
+                        }
+                    } else {
+                        info!("Window is not about to show, skipping cancel timeout");
                     }
+
                     // Send the error event to the outside, so that we can retry it when receiving the auth-request event
-                    if let Err(err) = window.emit_all(AUTH_ERROR_EVENT, ()) {
+                    if let Err(err) = window.emit_all(AUTH_ERROR_EVENT, attempt_times) {
                         warn!("Error emitting auth-error event: {:?}", err);
                     }
                 }
@@ -296,6 +308,26 @@ async fn process_auth_event(
     }
 }
 
+async fn monitor_window_close_event(window: &Window) {
+    let (close_tx, close_rx) = oneshot::channel();
+    let close_tx = Arc::new(Mutex::new(Some(close_tx)));
+
+    window.on_window_event(move |event| {
+        if matches!(event, WindowEvent::CloseRequested { .. }) {
+            if let Ok(mut close_tx_locked) = close_tx.try_lock() {
+                if let Some(close_tx) = close_tx_locked.take() {
+                    if let Err(_) = close_tx.send(()) {
+                        println!("Error sending close event");
+                    }
+                }
+            }
+        }
+    });
+
+    if let Err(err) = close_rx.await {
+        warn!("Error receiving close event: {}", err);
+    }
+}
 /// Tokens not found means that the page might need the user interaction to login,
 /// we should show the window after a short timeout, it will be cancelled if the
 /// token is found in the response, no matter it's valid or not.
@@ -309,36 +341,36 @@ async fn handle_token_not_found(window: Window, cancel_timeout_rx: Arc<Mutex<mps
             );
             show_window(&window);
         } else {
-            info!("Showing window timeout cancelled");
+            info!("The scheduled show window task is cancelled");
         }
     } else {
-        debug!("Window will be shown by another task, skipping");
+        info!("The show window task has been already been scheduled, skipping");
     }
 }
 
 /// Parse the authentication data from the response headers or HTML content
 /// and send it to the event channel
-fn parse_auth_data(main_res: &WebResource, event_tx: mpsc::Sender<AuthEvent>) {
+fn parse_auth_data(main_res: &WebResource, auth_event_tx: mpsc::Sender<AuthEvent>) {
     if let Some(response) = main_res.response() {
         if let Some(auth_data) = read_auth_data_from_response(&response) {
             debug!("Got auth data from HTTP headers: {:?}", auth_data);
-            send_auth_data(event_tx, auth_data);
+            send_auth_data(auth_event_tx, auth_data);
             return;
         }
     }
 
-    let event_tx = event_tx.clone();
+    let auth_event_tx = auth_event_tx.clone();
     main_res.data(Cancellable::NONE, move |data| {
         if let Ok(data) = data {
             let html = String::from_utf8_lossy(&data);
             match read_auth_data_from_html(&html) {
                 Ok(auth_data) => {
                     debug!("Got auth data from HTML: {:?}", auth_data);
-                    send_auth_data(event_tx, auth_data);
+                    send_auth_data(auth_event_tx, auth_data);
                 }
                 Err(err) => {
                     debug!("Error reading auth data from HTML: {:?}", err);
-                    send_auth_error(event_tx, err);
+                    send_auth_error(auth_event_tx, err);
                 }
             }
         }
@@ -400,17 +432,17 @@ fn parse_xml_tag(html: &str, tag: &str) -> Option<String> {
         .map(|m| m.as_str().to_string())
 }
 
-fn send_auth_data(event_tx: mpsc::Sender<AuthEvent>, auth_data: AuthData) {
-    send_auth_event(event_tx, AuthEvent::Success(auth_data));
+fn send_auth_data(auth_event_tx: mpsc::Sender<AuthEvent>, auth_data: AuthData) {
+    send_auth_event(auth_event_tx, AuthEvent::Success(auth_data));
 }
 
-fn send_auth_error(event_tx: mpsc::Sender<AuthEvent>, err: AuthError) {
-    send_auth_event(event_tx, AuthEvent::Error(err));
+fn send_auth_error(auth_event_tx: mpsc::Sender<AuthEvent>, err: AuthError) {
+    send_auth_event(auth_event_tx, AuthEvent::Error(err));
 }
 
-fn send_auth_event(event_tx: mpsc::Sender<AuthEvent>, auth_event: AuthEvent) {
+fn send_auth_event(auth_event_tx: mpsc::Sender<AuthEvent>, auth_event: AuthEvent) {
     let _ = tauri::async_runtime::spawn(async move {
-        if let Err(err) = event_tx.send(auth_event).await {
+        if let Err(err) = auth_event_tx.send(auth_event).await {
             warn!("Error sending event: {}", err);
         }
     });
diff --git a/gpgui/src-tauri/src/commands.rs b/gpgui/src-tauri/src/commands.rs
index 384a214..4fe05f7 100644
--- a/gpgui/src-tauri/src/commands.rs
+++ b/gpgui/src-tauri/src/commands.rs
@@ -3,6 +3,11 @@ use gpcommon::{Client, ServerApiError, VpnStatus};
 use std::sync::Arc;
 use tauri::{AppHandle, State};
 
+#[tauri::command]
+pub(crate) async fn service_online<'a>(client: State<'a, Arc<Client>>) -> Result<bool, ()> {
+    Ok(client.is_online().await)
+}
+
 #[tauri::command]
 pub(crate) async fn vpn_status<'a>(
     client: State<'a, Arc<Client>>,
@@ -30,10 +35,10 @@ pub(crate) async fn vpn_disconnect<'a>(
 pub(crate) async fn saml_login(
     binding: SamlBinding,
     request: String,
+    clear_cookies: bool,
     app_handle: AppHandle,
 ) -> tauri::Result<Option<AuthData>> {
     let user_agent = String::from("PAN GlobalProtect");
-    let clear_cookies = false;
     let params = SamlLoginParams {
         auth_request: AuthRequest::new(binding, request),
         user_agent,
diff --git a/gpgui/src-tauri/src/main.rs b/gpgui/src-tauri/src/main.rs
index 6e20310..8c1bde2 100644
--- a/gpgui/src-tauri/src/main.rs
+++ b/gpgui/src-tauri/src/main.rs
@@ -4,7 +4,7 @@
 )]
 
 use env_logger::Env;
-use gpcommon::{Client, VpnStatus};
+use gpcommon::{Client, ClientStatus, VpnStatus};
 use log::warn;
 use serde::Serialize;
 use std::sync::Arc;
@@ -16,7 +16,7 @@ mod commands;
 mod utils;
 
 #[derive(Debug, Clone, Serialize)]
-struct StatusPayload {
+struct VpnStatusPayload {
     status: VpnStatus,
 }
 
@@ -26,10 +26,17 @@ fn setup(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error>> {
     let app_handle = app.handle();
 
     tauri::async_runtime::spawn(async move {
-        let _ = client_clone.subscribe_status(move |status| {
-            let payload = StatusPayload { status };
-            if let Err(err) = app_handle.emit_all("vpn-status-received", payload) {
-                warn!("Error emitting event: {}", err);
+        let _ = client_clone.subscribe_status(move |client_status| match client_status {
+            ClientStatus::Vpn(vpn_status) => {
+                let payload = VpnStatusPayload { status: vpn_status };
+                if let Err(err) = app_handle.emit_all("vpn-status-received", payload) {
+                    warn!("Error emitting event: {}", err);
+                }
+            }
+            ClientStatus::Service(is_online) => {
+                if let Err(err) = app_handle.emit_all("service-status-changed", is_online) {
+                    warn!("Error emitting event: {}", err);
+                }
             }
         });
 
@@ -56,6 +63,7 @@ fn main() {
         )
         .setup(setup)
         .invoke_handler(tauri::generate_handler![
+            commands::service_online,
             commands::vpn_status,
             commands::vpn_connect,
             commands::vpn_disconnect,
diff --git a/gpgui/src-tauri/tauri.conf.json b/gpgui/src-tauri/tauri.conf.json
index 126a741..7c97240 100644
--- a/gpgui/src-tauri/tauri.conf.json
+++ b/gpgui/src-tauri/tauri.conf.json
@@ -12,6 +12,9 @@
   },
   "tauri": {
     "allowlist": {
+      "shell": {
+        "open": true
+      },
       "http": {
         "all": true,
         "request": true,
@@ -19,6 +22,9 @@
       },
       "window": {
         "all": true
+      },
+      "process": {
+        "exit": true
       }
     },
     "bundle": {
diff --git a/gpgui/src/App.css b/gpgui/src/App.css
index 2eab302..8dd7a12 100644
--- a/gpgui/src/App.css
+++ b/gpgui/src/App.css
@@ -1,10 +1,8 @@
-html {
+html, body {
     height: 100%;
+    margin: 0;
+    padding: 0;
     -webkit-user-select: none;
     user-select: none;
     cursor: default;
-}
-
-body {
-    height: 100%;
-}
+}
\ No newline at end of file
diff --git a/gpgui/src/App.tsx b/gpgui/src/App.tsx
index 40b3760..4ddc360 100644
--- a/gpgui/src/App.tsx
+++ b/gpgui/src/App.tsx
@@ -1,15 +1,48 @@
 import { Box } from "@mui/material";
+import { useAtomValue } from "jotai";
+import "./App.css";
+import { statusReadyAtom } from "./atoms/status";
 import ConnectForm from "./components/ConnectForm";
 import ConnectionStatus from "./components/ConnectionStatus";
 import Feedback from "./components/Feedback";
+import GatewaySwitcher from "./components/GatewaySwitcher";
+import MainMenu from "./components/MainMenu";
 import Notification from "./components/Notification";
 
-export default function App() {
+function Loading() {
   return (
-    <Box padding={2} paddingTop={3}>
+    <Box
+      sx={{
+        position: "absolute",
+        inset: 0,
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+      }}
+    >
+      Loading...
+    </Box>
+  );
+}
+
+function MainContent() {
+  return (
+    <>
+      <MainMenu />
       <ConnectionStatus />
       <ConnectForm />
+      <GatewaySwitcher />
       <Feedback />
+    </>
+  );
+}
+
+export default function App() {
+  const ready = useAtomValue(statusReadyAtom);
+
+  return (
+    <Box padding={2} paddingBottom={0}>
+      {ready ? <MainContent /> : <Loading />}
       <Notification />
     </Box>
   );
diff --git a/gpgui/src/atoms/gateway.ts b/gpgui/src/atoms/gateway.ts
index d0284e4..ca6edfc 100644
--- a/gpgui/src/atoms/gateway.ts
+++ b/gpgui/src/atoms/gateway.ts
@@ -22,7 +22,8 @@ export const gatewayLoginAtom = atom(
       throw new Error("Failed to login to gateway");
     }
 
-    if (!get(isProcessingAtom)) {
+    const isProcessing = get(isProcessingAtom);
+    if (!isProcessing) {
       console.info("Request cancelled");
       return;
     }
@@ -44,13 +45,21 @@ const connectVpnAtom = atom(
   }
 );
 
+const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
 export const disconnectVpnAtom = atom(null, async (get, set) => {
   try {
     set(statusAtom, "disconnecting");
     await vpnService.disconnect();
-    set(statusAtom, "disconnected");
+    // Sleep a short time, so that the client can receive the service's disconnected event.
+    await sleep(100);
   } catch (err) {
     set(statusAtom, "disconnected");
     set(notifyErrorAtom, "Failed to disconnect from VPN");
   }
 });
+
+export const gatewaySwitcherVisibleAtom = atom(false);
+export const openGatewaySwitcherAtom = atom(null, (get, set) => {
+  set(gatewaySwitcherVisibleAtom, true);
+});
diff --git a/gpgui/src/atoms/menu.ts b/gpgui/src/atoms/menu.ts
new file mode 100644
index 0000000..fe3f59e
--- /dev/null
+++ b/gpgui/src/atoms/menu.ts
@@ -0,0 +1,20 @@
+import { exit } from "@tauri-apps/api/process";
+import { atom } from "jotai";
+import { RESET } from "jotai/utils";
+import { disconnectVpnAtom } from "./gateway";
+import { appDataStorageAtom, portalAddressAtom } from "./portal";
+import { statusAtom } from "./status";
+
+export const resetAtom = atom(null, (_get, set) => {
+  set(appDataStorageAtom, RESET);
+  set(portalAddressAtom, "");
+});
+
+export const quitAtom = atom(null, async (get, set) => {
+  const status = get(statusAtom);
+
+  if (status === "connected") {
+    await set(disconnectVpnAtom);
+  }
+  await exit();
+});
diff --git a/gpgui/src/atoms/notification.ts b/gpgui/src/atoms/notification.ts
index 7a76b50..35853df 100644
--- a/gpgui/src/atoms/notification.ts
+++ b/gpgui/src/atoms/notification.ts
@@ -3,11 +3,19 @@ import { atom } from "jotai";
 
 export type Severity = AlertColor;
 
+type NotificationConfig = {
+  title: string;
+  message: string;
+  severity: Severity;
+  duration?: number;
+};
+
 const notificationVisibleAtom = atom(false);
-export const notificationConfigAtom = atom({
+export const notificationConfigAtom = atom<NotificationConfig>({
   title: "",
   message: "",
   severity: "info" as Severity,
+  duration: 5000,
 });
 
 export const closeNotificationAtom = atom(
@@ -17,20 +25,37 @@ export const closeNotificationAtom = atom(
   }
 );
 
-export const notifyErrorAtom = atom(null, (_get, set, err: unknown) => {
-  let msg: string;
-  if (err instanceof Error) {
-    msg = err.message;
-  } else if (typeof err === "string") {
-    msg = err;
-  } else {
-    msg = "Unknown error";
-  }
+export const notifyErrorAtom = atom(
+  null,
+  (_get, set, err: unknown, duration: number = 5000) => {
+    let msg: string;
+    if (err instanceof Error) {
+      msg = err.message;
+    } else if (typeof err === "string") {
+      msg = err;
+    } else {
+      msg = "Unknown error";
+    }
 
-  set(notificationVisibleAtom, true);
-  set(notificationConfigAtom, {
-    title: "Error",
-    message: msg,
-    severity: "error",
-  });
-});
+    set(notificationVisibleAtom, true);
+    set(notificationConfigAtom, {
+      title: "Error",
+      message: msg,
+      severity: "error",
+      duration: duration <= 0 ? undefined : duration,
+    });
+  }
+);
+
+export const notifySuccessAtom = atom(
+  null,
+  (_get, set, msg: string, duration: number = 5000) => {
+    set(notificationVisibleAtom, true);
+    set(notificationConfigAtom, {
+      title: "Success",
+      message: msg,
+      severity: "success",
+      duration: duration <= 0 ? undefined : duration,
+    });
+  }
+);
diff --git a/gpgui/src/atoms/portal.ts b/gpgui/src/atoms/portal.ts
index 25b0306..1998d11 100644
--- a/gpgui/src/atoms/portal.ts
+++ b/gpgui/src/atoms/portal.ts
@@ -1,42 +1,119 @@
 import { atom } from "jotai";
-import { focusAtom } from "jotai-optics";
+import { withImmer } from "jotai-immer";
+import { atomWithDefault, atomWithStorage } from "jotai/utils";
 import authService, { AuthData } from "../services/authService";
 import portalService, {
   PasswordPrelogin,
+  PortalCredential,
   Prelogin,
   SamlPrelogin,
 } from "../services/portalService";
-import { gatewayLoginAtom } from "./gateway";
+import { disconnectVpnAtom, gatewayLoginAtom } from "./gateway";
 import { notifyErrorAtom } from "./notification";
 import { isProcessingAtom, statusAtom } from "./status";
 
-type GatewayData = {
+export type GatewayData = {
   name: string;
   address: string;
 };
 
-type Credential = {
-  user: string;
-  passwd: string;
-  userAuthCookie: string;
-  prelogonUserAuthCookie: string;
+type CachedPortalCredential = Omit<PortalCredential, "prelogin-cookie">;
+
+type PortalData = {
+  address: string;
+  gateways: GatewayData[];
+  cachedCredential?: CachedPortalCredential;
+  selectedGateway?: string;
 };
 
 type AppData = {
   portal: string;
-  gateways: GatewayData[];
-  selectedGateway: string;
-  credentials: Record<string, Credential>;
+  portals: PortalData[];
+  clearCookies: boolean;
 };
 
-const appAtom = atom<AppData>({
+type AppDataUpdate =
+  | {
+      type: "PORTAL";
+      payload: PortalData;
+    }
+  | {
+      type: "SELECTED_GATEWAY";
+      payload: string;
+    };
+
+const defaultAppData: AppData = {
   portal: "",
-  gateways: [],
-  selectedGateway: "",
-  credentials: {},
+  portals: [],
+  // Whether to clear the cookies of the SAML login webview, default is true
+  clearCookies: true,
+};
+
+export const appDataStorageAtom = atomWithStorage<AppData>(
+  "APP_DATA",
+  defaultAppData
+);
+const appDataImmerAtom = withImmer(appDataStorageAtom);
+
+const updateAppDataAtom = atom(null, (_get, set, update: AppDataUpdate) => {
+  const { type, payload } = update;
+  switch (type) {
+    case "PORTAL":
+      const { address } = payload;
+      set(appDataImmerAtom, (draft) => {
+        draft.portal = address;
+        const portalIndex = draft.portals.findIndex(
+          ({ address: portalAddress }) => portalAddress === address
+        );
+        if (portalIndex === -1) {
+          draft.portals.push(payload);
+        } else {
+          draft.portals[portalIndex] = payload;
+        }
+      });
+      break;
+    case "SELECTED_GATEWAY":
+      set(appDataImmerAtom, (draft) => {
+        const { portal, portals } = draft;
+        const portalData = portals.find(({ address }) => address === portal);
+        if (portalData) {
+          portalData.selectedGateway = payload;
+        }
+      });
+      break;
+  }
 });
 
-export const portalAtom = focusAtom(appAtom, (optic) => optic.prop("portal"));
+export const portalAddressAtom = atomWithDefault(
+  (get) => get(appDataImmerAtom).portal
+);
+
+export const currentPortalDataAtom = atom<PortalData>((get) => {
+  const portalAddress = get(portalAddressAtom);
+  const { portals } = get(appDataImmerAtom);
+  const portalData = portals.find(({ address }) => address === portalAddress);
+
+  return portalData || { address: portalAddress, gateways: [] };
+});
+
+const clearCookiesAtom = atom(
+  (get) => get(appDataImmerAtom).clearCookies,
+  (_get, set, update: boolean) => {
+    set(appDataImmerAtom, (draft) => {
+      draft.clearCookies = update;
+    });
+  }
+);
+
+export const portalGatewaysAtom = atom<GatewayData[]>((get) => {
+  const { gateways } = get(currentPortalDataAtom);
+  return gateways;
+});
+
+export const selectedGatewayAtom = atom(
+  (get) => get(currentPortalDataAtom).selectedGateway
+);
+
 export const connectPortalAtom = atom(
   (get) => get(isProcessingAtom),
   async (get, set, action?: "retry-auth") => {
@@ -46,7 +123,7 @@ export const connectPortalAtom = atom(
       return;
     }
 
-    const portal = get(portalAtom);
+    const portal = get(portalAddressAtom);
     if (!portal) {
       set(notifyErrorAtom, "Portal is empty");
       return;
@@ -55,15 +132,20 @@ export const connectPortalAtom = atom(
     try {
       set(statusAtom, "prelogin");
       const prelogin = await portalService.prelogin(portal);
-      if (!get(isProcessingAtom)) {
+      const isProcessing = get(isProcessingAtom);
+      if (!isProcessing) {
         console.info("Request cancelled");
         return;
       }
 
-      if (prelogin.isSamlAuth) {
-        await set(launchSamlAuthAtom, prelogin);
-      } else {
-        await set(launchPasswordAuthAtom, prelogin);
+      try {
+        await set(loginWithCachedCredentialAtom, prelogin);
+      } catch {
+        if (prelogin.isSamlAuth) {
+          await set(launchSamlAuthAtom, prelogin);
+        } else {
+          await set(launchPasswordAuthAtom, prelogin);
+        }
       }
     } catch (err) {
       set(cancelConnectPortalAtom);
@@ -78,6 +160,17 @@ connectPortalAtom.onMount = (dispatch) => {
   });
 };
 
+const loginWithCachedCredentialAtom = atom(
+  null,
+  async (get, set, prelogin: Prelogin) => {
+    const { cachedCredential } = get(currentPortalDataAtom);
+    if (!cachedCredential) {
+      throw new Error("No cached credential");
+    }
+    await set(portalLoginAtom, cachedCredential, prelogin);
+  }
+);
+
 export const passwordPreloginAtom = atom<PasswordPrelogin>({
   isSamlAuth: false,
   region: "",
@@ -90,8 +183,14 @@ export const cancelConnectPortalAtom = atom(null, (_get, set) => {
   set(statusAtom, "disconnected");
 });
 
-export const usernameAtom = atom("");
-export const passwordAtom = atom("");
+export const usernameAtom = atomWithDefault(
+  (get) => get(currentPortalDataAtom).cachedCredential?.user ?? ""
+);
+
+export const passwordAtom = atomWithDefault(
+  (get) => get(currentPortalDataAtom).cachedCredential?.passwd ?? ""
+);
+
 const passwordAuthVisibleAtom = atom(false);
 
 const launchPasswordAuthAtom = atom(
@@ -114,7 +213,7 @@ export const cancelPasswordAuthAtom = atom(
 export const passwordLoginAtom = atom(
   (get) => get(portalConfigLoadingAtom),
   async (get, set, username: string, password: string) => {
-    const portal = get(portalAtom);
+    const portal = get(portalAddressAtom);
     if (!portal) {
       set(notifyErrorAtom, "Portal is empty");
       return;
@@ -138,13 +237,18 @@ export const passwordLoginAtom = atom(
 
 const launchSamlAuthAtom = atom(
   null,
-  async (_get, set, prelogin: SamlPrelogin) => {
+  async (get, set, prelogin: SamlPrelogin) => {
     const { samlAuthMethod, samlRequest } = prelogin;
     let authData: AuthData;
 
     try {
       set(statusAtom, "authenticating-saml");
-      authData = await authService.samlLogin(samlAuthMethod, samlRequest);
+      const clearCookies = get(clearCookiesAtom);
+      authData = await authService.samlLogin(
+        samlAuthMethod,
+        samlRequest,
+        clearCookies
+      );
     } catch (err) {
       throw new Error("SAML login failed");
     }
@@ -155,17 +259,21 @@ const launchSamlAuthAtom = atom(
       return;
     }
 
+    // SAML login success, update clearCookies to false to reuse the SAML session
+    set(clearCookiesAtom, false);
+
     const credential = {
       user: authData.username,
       "prelogin-cookie": authData.prelogin_cookie,
       "portal-userauthcookie": authData.portal_userauthcookie,
     };
+
     await set(portalLoginAtom, credential, prelogin);
   }
 );
 
 const retrySamlAuthAtom = atom(null, async (get) => {
-  const portal = get(portalAtom);
+  const portal = get(portalAddressAtom);
   const prelogin = await portalService.prelogin(portal);
   if (prelogin.isSamlAuth) {
     await authService.emitAuthRequest({
@@ -175,17 +283,6 @@ const retrySamlAuthAtom = atom(null, async (get) => {
   }
 });
 
-type PortalCredential =
-  | {
-      user: string;
-      passwd: string;
-    }
-  | {
-      user: string;
-      "prelogin-cookie": string | null;
-      "portal-userauthcookie": string | null;
-    };
-
 const portalConfigLoadingAtom = atom(false);
 const portalLoginAtom = atom(
   (get) => get(portalConfigLoadingAtom),
@@ -193,33 +290,88 @@ const portalLoginAtom = atom(
     set(statusAtom, "portal-config");
     set(portalConfigLoadingAtom, true);
 
-    const portal = get(portalAtom);
+    const portalAddress = get(portalAddressAtom);
     let portalConfig;
     try {
-      portalConfig = await portalService.fetchConfig(portal, credential);
+      portalConfig = await portalService.fetchConfig(portalAddress, credential);
       // Ensure the password auth window is closed
       set(passwordAuthVisibleAtom, false);
     } finally {
       set(portalConfigLoadingAtom, false);
     }
 
-    if (!get(isProcessingAtom)) {
+    const isProcessing = get(isProcessingAtom);
+    if (!isProcessing) {
       console.info("Request cancelled");
       return;
     }
 
     const { gateways, userAuthCookie, prelogonUserAuthCookie } = portalConfig;
-    console.info("portalConfig", portalConfig);
     if (!gateways.length) {
       throw new Error("No gateway found");
     }
 
+    if (userAuthCookie === "empty" || prelogonUserAuthCookie === "empty") {
+      throw new Error("Failed to login, please try again");
+    }
+
+    // Previous selected gateway
+    const previousGateway = get(selectedGatewayAtom);
+    // Update the app data to persist the portal data
+    set(updateAppDataAtom, {
+      type: "PORTAL",
+      payload: {
+        address: portalAddress,
+        gateways: gateways.map(({ name, address }) => ({
+          name,
+          address,
+        })),
+        cachedCredential: {
+          user: credential.user,
+          passwd: credential.passwd,
+          "portal-userauthcookie": userAuthCookie,
+          "portal-prelogonuserauthcookie": prelogonUserAuthCookie,
+        },
+        selectedGateway: previousGateway,
+      },
+    });
+
     const { region } = prelogin;
-    const { address } = portalService.preferredGateway(gateways, region);
+    const { name, address } = portalService.preferredGateway(gateways, {
+      region,
+      previousGateway,
+    });
     await set(gatewayLoginAtom, address, {
       user: credential.user,
       userAuthCookie,
       prelogonUserAuthCookie,
     });
+
+    // Update the app data to persist the gateway data
+    set(updateAppDataAtom, {
+      type: "SELECTED_GATEWAY",
+      payload: name,
+    });
+  }
+);
+
+export const switchingGatewayAtom = atom(false);
+export const switchToGatewayAtom = atom(
+  (get) => get(switchingGatewayAtom),
+  async (get, set, gateway: GatewayData) => {
+    set(updateAppDataAtom, {
+      type: "SELECTED_GATEWAY",
+      payload: gateway.name,
+    });
+
+    if (get(statusAtom) === "connected") {
+      try {
+        set(switchingGatewayAtom, true);
+        await set(disconnectVpnAtom);
+        await set(connectPortalAtom);
+      } finally {
+        set(switchingGatewayAtom, false);
+      }
+    }
   }
 );
diff --git a/gpgui/src/atoms/status.ts b/gpgui/src/atoms/status.ts
index ea7c737..19425ff 100644
--- a/gpgui/src/atoms/status.ts
+++ b/gpgui/src/atoms/status.ts
@@ -1,5 +1,8 @@
 import { atom } from "jotai";
+import { atomWithDefault } from "jotai/utils";
 import vpnService from "../services/vpnService";
+import { notifyErrorAtom, notifySuccessAtom } from "./notification";
+import { selectedGatewayAtom, switchingGatewayAtom } from "./portal";
 
 export type Status =
   | "disconnected"
@@ -13,13 +16,42 @@ export type Status =
   | "disconnecting"
   | "error";
 
-export const statusAtom = atom<Status>("disconnected");
-statusAtom.onMount = (setAtom) => {
-  return vpnService.onStatusChanged((status) => {
-    status === "connected" && setAtom("connected");
-  });
+const internalIsOnlineAtom = atomWithDefault(() => vpnService.isOnline());
+export const isOnlineAtom = atom(
+  (get) => get(internalIsOnlineAtom),
+  async (get, set, update: boolean) => {
+    const isOnline = await get(internalIsOnlineAtom);
+    // Already online, do nothing
+    if (update && update === isOnline) {
+      return;
+    }
+
+    set(internalIsOnlineAtom, update);
+    if (update) {
+      set(notifySuccessAtom, "The background service is online");
+    } else {
+      set(notifyErrorAtom, "The background service is offline", 0);
+    }
+  }
+);
+isOnlineAtom.onMount = (setAtom) => vpnService.onServiceStatusChanged(setAtom);
+
+const internalStatusReadyAtom = atom(false);
+export const statusReadyAtom = atom(
+  (get) => get(internalStatusReadyAtom),
+  (get, set, status: Status) => {
+    set(internalStatusReadyAtom, true);
+    set(statusAtom, status);
+  }
+);
+
+statusReadyAtom.onMount = (setAtom) => {
+  vpnService.status().then(setAtom);
 };
 
+export const statusAtom = atom<Status>("disconnected");
+statusAtom.onMount = (setAtom) => vpnService.onVpnStatusChanged(setAtom);
+
 const statusTextMap: Record<Status, String> = {
   disconnected: "Not Connected",
   prelogin: "Portal pre-logging in...",
@@ -35,10 +67,28 @@ const statusTextMap: Record<Status, String> = {
 
 export const statusTextAtom = atom((get) => {
   const status = get(statusAtom);
+  const switchingGateway = get(switchingGatewayAtom);
+
+  if (status === "connected") {
+    const selectedGateway = get(selectedGatewayAtom);
+    return selectedGateway
+      ? `Gateway: ${selectedGateway}`
+      : statusTextMap[status];
+  }
+
+  if (switchingGateway) {
+    const selectedGateway = get(selectedGatewayAtom);
+    return `Switching to ${selectedGateway}`;
+  }
+
   return statusTextMap[status];
 });
 
 export const isProcessingAtom = atom((get) => {
   const status = get(statusAtom);
-  return status !== "disconnected" && status !== "connected";
+  const switchingGateway = get(switchingGatewayAtom);
+
+  return (
+    (status !== "disconnected" && status !== "connected") || switchingGateway
+  );
 });
diff --git a/gpgui/src/components/ConnectForm/PortalForm.tsx b/gpgui/src/components/ConnectForm/PortalForm.tsx
index 3ad815e..14a97ef 100644
--- a/gpgui/src/components/ConnectForm/PortalForm.tsx
+++ b/gpgui/src/components/ConnectForm/PortalForm.tsx
@@ -5,16 +5,29 @@ import { disconnectVpnAtom } from "../../atoms/gateway";
 import {
   cancelConnectPortalAtom,
   connectPortalAtom,
-  portalAtom,
+  portalAddressAtom,
+  switchingGatewayAtom,
 } from "../../atoms/portal";
-import { statusAtom } from "../../atoms/status";
+import { isOnlineAtom, statusAtom } from "../../atoms/status";
 
 export default function PortalForm() {
-  const [portal, setPortal] = useAtom(portalAtom);
+  const isOnline = useAtomValue(isOnlineAtom);
+  const [portalAddress, setPortalAddress] = useAtom(portalAddressAtom);
   const status = useAtomValue(statusAtom);
   const [processing, connectPortal] = useAtom(connectPortalAtom);
   const cancelConnectPortal = useSetAtom(cancelConnectPortalAtom);
   const disconnectVpn = useSetAtom(disconnectVpnAtom);
+  const switchingGateway = useAtomValue(switchingGatewayAtom);
+
+  function handlePortalAddressChange(e: ChangeEvent<HTMLInputElement>) {
+    let host = e.target.value.trim();
+    if (/^https?:\/\//.test(host)) {
+      try {
+        host = new URL(host).hostname;
+      } catch (e) {}
+    }
+    setPortalAddress(host);
+  }
 
   function handleSubmit(e: ChangeEvent<HTMLFormElement>) {
     e.preventDefault();
@@ -29,26 +42,32 @@ export default function PortalForm() {
         placeholder="Hostname or IP address"
         fullWidth
         size="small"
-        value={portal}
-        onChange={(e) => setPortal(e.target.value.trim())}
-        InputProps={{ readOnly: status !== "disconnected" }}
+        value={portalAddress}
+        onChange={handlePortalAddressChange}
+        InputProps={{ readOnly: status !== "disconnected" || switchingGateway }}
         sx={{ mb: 1 }}
       />
-      {status === "disconnected" && (
+      {status === "disconnected" && !switchingGateway && (
         <Button
           fullWidth
           type="submit"
           variant="contained"
+          disabled={!isOnline}
           sx={{ textTransform: "none" }}
         >
           Connect
         </Button>
       )}
-      {processing && (
+      {(processing || switchingGateway) && (
         <Button
           fullWidth
           variant="outlined"
-          disabled={status === "authenticating-saml"}
+          disabled={
+            status === "authenticating-saml" ||
+            status === "connecting" ||
+            status === "disconnecting" ||
+            switchingGateway
+          }
           onClick={cancelConnectPortal}
           sx={{ textTransform: "none" }}
         >
diff --git a/gpgui/src/components/ConnectionStatus/StatusIcon.tsx b/gpgui/src/components/ConnectionStatus/StatusIcon.tsx
index 99a8850..cb761c0 100644
--- a/gpgui/src/components/ConnectionStatus/StatusIcon.tsx
+++ b/gpgui/src/components/ConnectionStatus/StatusIcon.tsx
@@ -2,7 +2,7 @@ import { GppBad, VerifiedUser as VerifiedIcon } from "@mui/icons-material";
 import { Box, CircularProgress, styled, useTheme } from "@mui/material";
 import { useAtomValue } from "jotai";
 import { BeatLoader } from "react-spinners";
-import { statusAtom, isProcessingAtom } from "../../atoms/status";
+import { isProcessingAtom, statusAtom } from "../../atoms/status";
 
 function useStatusColor() {
   const status = useAtomValue(statusAtom);
@@ -25,14 +25,14 @@ function useStatusColor() {
 
 function BackgroundIcon() {
   const color = useStatusColor();
-  const processing = useAtomValue(isProcessingAtom);
+  const isProcessing = useAtomValue(isProcessingAtom);
 
   return (
     <CircularProgress
       size={150}
       thickness={1}
-      value={processing ? undefined : 100}
-      variant={processing ? "indeterminate" : "determinate"}
+      value={isProcessing ? undefined : 100}
+      variant={isProcessing ? "indeterminate" : "determinate"}
       sx={{
         position: "absolute",
         top: 0,
@@ -40,7 +40,7 @@ function BackgroundIcon() {
         color,
         "& circle": {
           fill: color,
-          fillOpacity: processing ? 0.1 : 0.25,
+          fillOpacity: isProcessing ? 0.1 : 0.25,
           transition: "all 0.3s ease",
         },
       }}
@@ -78,16 +78,26 @@ const IconContainer = styled(Box)(({ theme }) =>
   })
 );
 
-export default function StatusIcon() {
+function InnerStatusIcon() {
   const status = useAtomValue(statusAtom);
-  const processing = useAtomValue(isProcessingAtom);
+  const isProcessing = useAtomValue(isProcessingAtom);
 
+  if (isProcessing) {
+    return <ProcessingIcon />;
+  }
+
+  if (status === "connected") {
+    return <ConnectedIcon />;
+  }
+
+  return <DisconnectedIcon />;
+}
+
+export default function StatusIcon() {
   return (
     <IconContainer>
       <BackgroundIcon />
-      {status === "disconnected" && <DisconnectedIcon />}
-      {processing && <ProcessingIcon />}
-      {status === "connected" && <ConnectedIcon />}
+      <InnerStatusIcon />
     </IconContainer>
   );
 }
diff --git a/gpgui/src/components/ConnectionStatus/StatusText.tsx b/gpgui/src/components/ConnectionStatus/StatusText.tsx
index a6df980..d2e06dd 100644
--- a/gpgui/src/components/ConnectionStatus/StatusText.tsx
+++ b/gpgui/src/components/ConnectionStatus/StatusText.tsx
@@ -6,7 +6,17 @@ export default function StatusText() {
   const statusText = useAtomValue(statusTextAtom);
 
   return (
-    <Typography textAlign="center" mt={1.5} variant="subtitle1" paragraph>
+    <Typography
+      textAlign="center"
+      mt={1.5}
+      variant="subtitle1"
+      paragraph
+      sx={{
+        overflow: "hidden",
+        whiteSpace: "nowrap",
+        textOverflow: "ellipsis",
+      }}
+    >
       {statusText}
     </Typography>
   );
diff --git a/gpgui/src/components/Feedback/index.tsx b/gpgui/src/components/Feedback/index.tsx
index 7af0968..d4731a4 100644
--- a/gpgui/src/components/Feedback/index.tsx
+++ b/gpgui/src/components/Feedback/index.tsx
@@ -1,3 +1,43 @@
+import { BugReport, Favorite } from "@mui/icons-material";
+import { Chip, ChipProps, Stack } from "@mui/material";
+import { red } from "@mui/material/colors";
+
+const LinkChip = (props: ChipProps<"a">) => (
+  <Chip
+    component="a"
+    target="_blank"
+    clickable
+    variant="outlined"
+    size="small"
+    {...props}
+  />
+);
+
 export default function Feedback() {
-    return <div>Feedback</div>
-}
\ No newline at end of file
+  return (
+    <Stack direction="row" justifyContent="space-evenly" mt={1}>
+      <LinkChip
+        avatar={<BugReport />}
+        label="Feedback"
+        href="https://github.com/yuezk/GlobalProtect-openconnect/issues"
+      />
+      <LinkChip
+        avatar={<Favorite />}
+        label="Donate"
+        href="https://www.buymeacoffee.com/yuezk"
+        sx={{
+          "& .MuiSvgIcon-root": {
+            color: red[300],
+            transition: "all 0.3s ease",
+          },
+          "&:hover": {
+            ".MuiSvgIcon-root": {
+              color: red[500],
+              transform: "scale(1.1)",
+            },
+          },
+        }}
+      />
+    </Stack>
+  );
+}
diff --git a/gpgui/src/components/GatewaySwitcher/index.tsx b/gpgui/src/components/GatewaySwitcher/index.tsx
new file mode 100644
index 0000000..eeb1113
--- /dev/null
+++ b/gpgui/src/components/GatewaySwitcher/index.tsx
@@ -0,0 +1,58 @@
+import { Check } from "@mui/icons-material";
+import {
+  Drawer,
+  ListItemIcon,
+  ListItemText,
+  MenuItem,
+  MenuList,
+} from "@mui/material";
+import { useAtom, useAtomValue, useSetAtom } from "jotai";
+import { gatewaySwitcherVisibleAtom } from "../../atoms/gateway";
+import {
+  GatewayData,
+  portalGatewaysAtom,
+  selectedGatewayAtom,
+  switchToGatewayAtom,
+} from "../../atoms/portal";
+
+export default function GatewaySwitcher() {
+  const [visible, setGatewaySwitcherVisible] = useAtom(
+    gatewaySwitcherVisibleAtom
+  );
+  const gateways = useAtomValue(portalGatewaysAtom);
+  const selectedGateway = useAtomValue(selectedGatewayAtom);
+  const switchToGateway = useSetAtom(switchToGatewayAtom);
+
+  const handleClose = () => {
+    setGatewaySwitcherVisible(false);
+  };
+
+  const handleMenuClick = (gateway: GatewayData) => () => {
+    setGatewaySwitcherVisible(false);
+    if (gateway.name !== selectedGateway) {
+      switchToGateway(gateway);
+    }
+  };
+
+  return (
+    <Drawer anchor="bottom" open={visible} onClose={handleClose}>
+      <MenuList
+        sx={{
+          maxHeight: 320,
+        }}
+      >
+        {!gateways.length && <MenuItem disabled>No gateways found</MenuItem>}
+        {gateways.map(({ name, address }) => (
+          <MenuItem key={name} onClick={handleMenuClick({ name, address })}>
+            {selectedGateway === name && (
+              <ListItemIcon>
+                <Check />
+              </ListItemIcon>
+            )}
+            <ListItemText inset={selectedGateway !== name}>{name}</ListItemText>
+          </MenuItem>
+        ))}
+      </MenuList>
+    </Drawer>
+  );
+}
diff --git a/gpgui/src/components/MainMenu/index.tsx b/gpgui/src/components/MainMenu/index.tsx
new file mode 100644
index 0000000..f3b5e34
--- /dev/null
+++ b/gpgui/src/components/MainMenu/index.tsx
@@ -0,0 +1,111 @@
+import {
+  ExitToApp,
+  GitHub,
+  LockReset,
+  Menu as MenuIcon,
+  Settings,
+  VpnLock,
+} from "@mui/icons-material";
+import { Box, Divider, IconButton, Menu, MenuItem } from "@mui/material";
+import { alpha, styled } from "@mui/material/styles";
+import { useAtomValue, useSetAtom } from "jotai";
+import { useState } from "react";
+import { openGatewaySwitcherAtom } from "../../atoms/gateway";
+import { quitAtom, resetAtom } from "../../atoms/menu";
+import { isProcessingAtom, statusAtom } from "../../atoms/status";
+
+const MenuContainer = styled(Box)(({ theme }) => ({
+  position: "absolute",
+  left: theme.spacing(1),
+  top: theme.spacing(1),
+}));
+
+const StyledMenu = styled(Menu)(({ theme }) => ({
+  "& .MuiPaper-root": {
+    borderRadius: 6,
+    minWidth: 180,
+    "& .MuiMenu-list": {
+      padding: "4px 0",
+    },
+    "& .MuiMenuItem-root": {
+      minHeight: "auto",
+      "& .MuiSvgIcon-root": {
+        fontSize: 18,
+        color: theme.palette.text.secondary,
+        marginRight: theme.spacing(1.5),
+      },
+      "&:active": {
+        backgroundColor: alpha(
+          theme.palette.primary.main,
+          theme.palette.action.selectedOpacity
+        ),
+      },
+    },
+  },
+}));
+
+export default function MainMenu() {
+  const isProcessing = useAtomValue(isProcessingAtom);
+  const [anchorEl, setAnchorEl] = useState<null | HTMLElement>(null);
+  const openGatewaySwitcher = useSetAtom(openGatewaySwitcherAtom);
+  const status = useAtomValue(statusAtom);
+  const reset = useSetAtom(resetAtom);
+  const quit = useSetAtom(quitAtom);
+
+  const open = Boolean(anchorEl);
+  const handleClick = (event: React.MouseEvent<HTMLElement>) => {
+    setAnchorEl(event.currentTarget);
+  };
+  const handleClose = () => {
+    setAnchorEl(null);
+  };
+
+  return (
+    <>
+      <MenuContainer>
+        <IconButton onClick={handleClick} disabled={isProcessing}>
+          <MenuIcon />
+        </IconButton>
+        <StyledMenu
+          anchorEl={anchorEl}
+          open={open}
+          onClose={handleClose}
+          onClick={handleClose}
+        >
+          <MenuItem onClick={openGatewaySwitcher} disableRipple>
+            <VpnLock />
+            Switch Gateway
+          </MenuItem>
+          <MenuItem onClick={handleClose} disableRipple>
+            <Settings />
+            Settings
+          </MenuItem>
+          <MenuItem
+            onClick={reset}
+            disableRipple
+            disabled={status !== "disconnected"}
+          >
+            <LockReset />
+            Reset
+          </MenuItem>
+          <Divider />
+          <MenuItem onClick={quit} disableRipple>
+            <ExitToApp />
+            Quit
+          </MenuItem>
+        </StyledMenu>
+      </MenuContainer>
+      <IconButton
+        href="https://github.com/yuezk/GlobalProtect-openconnect"
+        target="_blank"
+        sx={{
+          position: "absolute",
+          right: (theme) => theme.spacing(1),
+          top: (theme) => theme.spacing(1),
+        }}
+      >
+        <GitHub />
+      </IconButton>
+    </>
+  );
+}
diff --git a/gpgui/src/components/Notification/index.tsx b/gpgui/src/components/Notification/index.tsx
index a6cc464..dab28e7 100644
--- a/gpgui/src/components/Notification/index.tsx
+++ b/gpgui/src/components/Notification/index.tsx
@@ -11,16 +11,23 @@ function TransitionDown(props: TransitionProps) {
 }
 
 export default function Notification() {
-  const { title, message, severity } = useAtomValue(notificationConfigAtom);
+  const { title, message, severity, duration } = useAtomValue(
+    notificationConfigAtom
+  );
   const [visible, closeNotification] = useAtom(closeNotificationAtom);
+  const handleClose = () => {
+    if (duration) {
+      closeNotification();
+    }
+  };
 
   return (
     <Snackbar
       open={visible}
       anchorOrigin={{ vertical: "top", horizontal: "center" }}
-      autoHideDuration={5000}
+      autoHideDuration={duration}
       TransitionComponent={TransitionDown}
-      onClose={closeNotification}
+      onClose={handleClose}
       sx={{
         top: 0,
         left: 0,
diff --git a/gpgui/src/services/authService.ts b/gpgui/src/services/authService.ts
index 25c6af1..753dfa6 100644
--- a/gpgui/src/services/authService.ts
+++ b/gpgui/src/services/authService.ts
@@ -3,8 +3,8 @@ import invokeCommand from "../utils/invokeCommand";
 
 export type AuthData = {
   username: string;
-  prelogin_cookie: string | null;
-  portal_userauthcookie: string | null;
+  prelogin_cookie?: string;
+  portal_userauthcookie?: string;
 };
 
 class AuthService {
@@ -15,7 +15,8 @@ class AuthService {
   }
 
   private async init() {
-    await listen("auth-error", () => {
+    await listen("auth-error", (evt) => {
+      console.error("auth-error", evt);
       this.authErrorCallback?.();
     });
   }
@@ -28,8 +29,12 @@ class AuthService {
   }
 
   // binding: "POST" | "REDIRECT"
-  async samlLogin(binding: string, request: string) {
-    return invokeCommand<AuthData>("saml_login", { binding, request });
+  async samlLogin(binding: string, request: string, clearCookies: boolean) {
+    return invokeCommand<AuthData>("saml_login", {
+      binding,
+      request,
+      clearCookies,
+    });
   }
 
   async emitAuthRequest({
diff --git a/gpgui/src/services/portalService.ts b/gpgui/src/services/portalService.ts
index 87147d2..a471afa 100644
--- a/gpgui/src/services/portalService.ts
+++ b/gpgui/src/services/portalService.ts
@@ -25,12 +25,12 @@ export type PortalConfig = {
   gateways: Gateway[];
 };
 
-export type PortalConfigParams = {
+export type PortalCredential = {
   user: string;
-  passwd?: string | null;
-  "prelogin-cookie"?: string | null;
-  "portal-userauthcookie"?: string | null;
-  "portal-prelogonuserauthcookie"?: string | null;
+  passwd?: string; // for password auth
+  "prelogin-cookie"?: string; // for saml auth
+  "portal-userauthcookie"?: string; // cached cookie from previous portal config
+  "portal-prelogonuserauthcookie"?: string; // cached cookie from previous portal config
 };
 
 class PortalService {
@@ -105,7 +105,7 @@ class PortalService {
     throw new Error("Unknown prelogin response");
   }
 
-  async fetchConfig(portal: string, params: PortalConfigParams) {
+  async fetchConfig(portal: string, params: PortalCredential) {
     const {
       user,
       passwd,
@@ -125,8 +125,10 @@ class PortalService {
       direct: "yes",
       clientVer: "4100",
       "os-version": "Linux",
+      clientgpversion: "6.0.1-19",
       "ipv6-support": "yes",
       server: portal,
+      host: portal,
       user,
       passwd: passwd || "",
       "prelogin-cookie": preloginCookie || "",
@@ -152,7 +154,7 @@ class PortalService {
   }
 
   private parsePortalConfigResponse(response: string): PortalConfig {
-    console.log(response);
+    // console.log(response);
 
     const result = parseXml(response);
     const gateways = result.all("gateways list > entry").map((entry) => {
@@ -182,8 +184,16 @@ class PortalService {
     };
   }
 
-  preferredGateway(gateways: Gateway[], region: string) {
-    console.log(gateways);
+  preferredGateway(
+    gateways: Gateway[],
+    { region, previousGateway }: { region: string; previousGateway?: string }
+  ) {
+    for (const gateway of gateways) {
+      if (gateway.name === previousGateway) {
+        return gateway;
+      }
+    }
+
     let defaultGateway = gateways[0];
     for (const gateway of gateways) {
       if (gateway.priority < defaultGateway.priority) {
diff --git a/gpgui/src/services/vpnService.ts b/gpgui/src/services/vpnService.ts
index 38a6779..bcaa132 100644
--- a/gpgui/src/services/vpnService.ts
+++ b/gpgui/src/services/vpnService.ts
@@ -1,39 +1,66 @@
 import { Event, listen } from "@tauri-apps/api/event";
 import invokeCommand from "../utils/invokeCommand";
 
-type Status = "disconnected" | "connecting" | "connected" | "disconnecting";
-type StatusCallback = (status: Status) => void;
-type StatusPayload = {
-  status: Status;
+type VpnStatus = "disconnected" | "connecting" | "connected" | "disconnecting";
+type VpnStatusCallback = (status: VpnStatus) => void;
+type VpnStatusPayload = {
+  status: VpnStatus;
 };
 
+type ServiceStatusCallback = (status: boolean) => void;
+
 class VpnService {
-  private _status: Status = "disconnected";
-  private statusCallbacks: StatusCallback[] = [];
+  private _isOnline?: boolean;
+  private _status?: VpnStatus;
+  private statusCallbacks: VpnStatusCallback[] = [];
+  private serviceStatusCallbacks: ServiceStatusCallback[] = [];
 
   constructor() {
     this.init();
   }
 
   private async init() {
-    await listen("vpn-status-received", (event: Event<StatusPayload>) => {
-      console.log("vpn-status-received", event.payload);
-      this.setStatus(event.payload.status);
+    await listen("service-status-changed", (event: Event<boolean>) => {
+      this.setIsOnline(event.payload);
     });
 
-    const status = await this.status();
-    this.setStatus(status);
+    await listen("vpn-status-received", (event: Event<VpnStatusPayload>) => {
+      this.setStatus(event.payload.status);
+    });
   }
 
-  private setStatus(status: Status) {
-    if (this._status != status) {
-      this._status = status;
-      this.fireStatusCallbacks();
+  async isOnline() {
+    try {
+      const isOnline = await invokeCommand<boolean>("service_online");
+      this.setIsOnline(isOnline);
+      return isOnline;
+    } catch (err) {
+      return false;
     }
   }
 
-  private async status(): Promise<Status> {
-    return invokeCommand<Status>("vpn_status");
+  private setIsOnline(isOnline: boolean) {
+    if (this._isOnline !== isOnline) {
+      this._isOnline = isOnline;
+      this.serviceStatusCallbacks.forEach((cb) => cb(isOnline));
+    }
+  }
+
+  private setStatus(status: VpnStatus) {
+    if (this._status !== status) {
+      this._status = status;
+      this.statusCallbacks.forEach((cb) => cb(status));
+    }
+  }
+
+  async status(): Promise<VpnStatus> {
+    try {
+      const status = await invokeCommand<VpnStatus>("vpn_status");
+      this._status = status;
+      return status;
+    } catch (err) {
+      return "disconnected";
+    }
   }
 
   async connect(server: string, cookie: string) {
@@ -44,19 +71,31 @@ class VpnService {
     return invokeCommand("vpn_disconnect");
   }
 
-  onStatusChanged(callback: StatusCallback) {
+  onVpnStatusChanged(callback: VpnStatusCallback) {
     this.statusCallbacks.push(callback);
-    callback(this._status);
-    return () => this.removeStatusCallback(callback);
+    if (typeof this._status === "string") {
+      callback(this._status);
+    }
+    return () => this.removeVpnStatusCallback(callback);
   }
 
-  private fireStatusCallbacks() {
-    this.statusCallbacks.forEach((cb) => cb(this._status));
+  onServiceStatusChanged(callback: ServiceStatusCallback) {
+    this.serviceStatusCallbacks.push(callback);
+    if (typeof this._isOnline === "boolean") {
+      callback(this._isOnline);
+    }
+    return () => this.removeServiceStatusCallback(callback);
   }
 
-  private removeStatusCallback(callback: StatusCallback) {
+  private removeVpnStatusCallback(callback: VpnStatusCallback) {
     this.statusCallbacks = this.statusCallbacks.filter((cb) => cb !== callback);
   }
+
+  private removeServiceStatusCallback(callback: ServiceStatusCallback) {
+    this.serviceStatusCallbacks = this.serviceStatusCallbacks.filter(
+      (cb) => cb !== callback
+    );
+  }
 }
 
 export default new VpnService();