diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index c3fdbef..dc611ad 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -6,7 +6,7 @@
 pub mod authentification;
 pub mod launcher;
 
-use std::sync::{Mutex, Arc};
+use std::sync::Mutex;
 
 use authentification::{Authentification, Prompt, GameProfile};
 use anyhow::Result;
@@ -27,47 +27,62 @@ async fn login(app: tauri::AppHandle, _window: tauri::Window, state: tauri::Stat
     match result {
         Ok(val) => {
             let name = val.name.clone();
-            state.lock().unwrap().0.replace(val);
-            Ok(format!("Hello {}", name))
+            match state.lock() {
+                Ok(mut game_profile) => {
+                    game_profile.0 = Some(val);
+                    Ok(format!("Hello {}", name))
+                },
+                Err(err) => {
+                    Err(err.to_string())
+                }
+            }
+            
         },
         Err(err) => Err(err.to_string())
     }
 }
 
 #[tauri::command]
-async fn download(app: tauri::AppHandle, _window: tauri::Window, state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
+async fn download(state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
     if let Some(base_dir) = BaseDirs::new() {
         let data_folder = base_dir.data_dir().join(".altarik");
         let root_path = data_folder.as_path();
         match state.lock() {
             Ok(game_profile) => {
-                let game_profile = game_profile.0.as_ref().unwrap();
-                let java_path = root_path.join("java");
-                let opts = ClientOptions {
-                    authorization: &game_profile,
-                    root_path,
-                    java_path: &java_path.as_path(),
-                    version_number: "1.19.4".to_string(),
-                    version_type: launcher::VersionType::Release,
-                    memory_min: "2G".to_string(),
-                    memory_max: "4G".to_string(),
-                };
-                let client = MinecraftClient::new(&opts);
-                match client {
-                    Ok(mut client) => {
-                        match client.download_assets() {
-                            Ok(_) => {
-                                Ok("Content downloaded".to_string())
+                match &game_profile.0 {
+                    Some(game_profile) => {
+                        let java_path = root_path.join("java");
+                        let opts = ClientOptions {
+                            authorization: game_profile,
+                            root_path,
+                            java_path: &java_path.as_path(),
+                            version_number: "1.19.4".to_string(),
+                            version_type: launcher::VersionType::Release,
+                            memory_min: "2G".to_string(),
+                            memory_max: "4G".to_string(),
+                        };
+                        let client = MinecraftClient::new(&opts);
+                        match client {
+                            Ok(mut client) => {
+                                match client.download_assets() {
+                                    Ok(_) => {
+                                        Ok("Content downloaded".to_string())
+                                    },
+                                    Err(err) => {
+                                        Err(err.to_string())
+                                    }
+                                }
                             },
                             Err(err) => {
                                 Err(err.to_string())
                             }
                         }
                     },
-                    Err(err) => {
-                        Err(err.to_string())
+                    None => {
+                        Err("You're not connected".to_string())
                     }
                 }
+                
             },
             Err(err) => {
                 Err(err.to_string())
@@ -82,7 +97,7 @@ async fn download(app: tauri::AppHandle, _window: tauri::Window, state: tauri::S
 #[tokio::main]
 async fn main() {
     tauri::Builder::default()
-        .manage(Arc::new(CustomState(None)))
+        .manage(Mutex::new(CustomState(None)))
         .invoke_handler(tauri::generate_handler![greet, login, download])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
diff --git a/src/components/login.js b/src/components/login.js
index 82b2e10..e2294d2 100644
--- a/src/components/login.js
+++ b/src/components/login.js
@@ -22,7 +22,14 @@ export default {
       }
     },
     download (e) {
-      
+      e.preventDefault()
+      if(!this.hideDownloadButton) {
+        this.invoke("download", {}).then(value => {
+          this.greet_message = value
+        }).catch(err => {
+          this.greet_message = "Error: " + err
+        })
+      }
     },
   },
   props: {