diff --git a/src/fr/univ/lyon1/client/Client.java b/src/fr/univ/lyon1/client/Client.java
index 36b4b73..0174ac1 100644
--- a/src/fr/univ/lyon1/client/Client.java
+++ b/src/fr/univ/lyon1/client/Client.java
@@ -30,22 +30,23 @@ public class Client {
     private List<Channel> channels = new ArrayList<>();
     protected boolean started = false;
 
-
     public Client(String address, int port, String username, String password) throws IOException {
         this.address = address;
         this.port = port;
         this.username = username;
         this.password = password;
+        System.out.println("Init SSL...");
         socket = initSSL();
+        System.out.println("Set output stream...");
         out = new ObjectOutputStream(socket.getOutputStream());
+        System.out.println("Get In...");
         getIn();
+        System.out.println("Client ok");
     }
 
     private Socket initSSL() throws IOException {
         SSLContext ctx = ChatSSL.getSSLContext();
-
         SocketFactory factory = ctx.getSocketFactory();
-
         Socket connection = factory.createSocket(address, port);
         ((SSLSocket) connection).setEnabledProtocols(new String[] {ChatSSL.tlsVersion});
         SSLParameters sslParams = new SSLParameters();
diff --git a/src/fr/univ/lyon1/gui/MainGui.java b/src/fr/univ/lyon1/gui/MainGui.java
index 36281f9..cdf6c45 100644
--- a/src/fr/univ/lyon1/gui/MainGui.java
+++ b/src/fr/univ/lyon1/gui/MainGui.java
@@ -14,6 +14,8 @@ public class MainGui extends Application {
         try {
             new MainHandler().launch(stage);
         } catch (IOException e) {
+            System.out.println(e.getMessage());
+
             // Launch server configuration
             try {
                 new ServerConfigurationHandler().launch(stage);
diff --git a/src/fr/univ/lyon1/gui/controller/ConnectGuiController.java b/src/fr/univ/lyon1/gui/controller/ConnectGuiController.java
index 2016191..5995936 100644
--- a/src/fr/univ/lyon1/gui/controller/ConnectGuiController.java
+++ b/src/fr/univ/lyon1/gui/controller/ConnectGuiController.java
@@ -44,13 +44,17 @@ public class ConnectGuiController {
                 try {
                     // Save server configuration
                     new ServerConfiguration(address, iPort).save();
-                    Dialog.showSuccessDialog("Connecté", "Vous êtes bien connecté au serveur");
+//                    Dialog.showSuccessDialog("Connecté", "Vous êtes bien connecté au serveur");
                     System.out.println("File saved, next step...");
 
+                    System.out.println("Get scene...");
                     @NotNull
                     final Stage stage = (Stage) this.connectButton.getScene().getWindow();
+                    System.out.println("Scene : " + stage.toString());
                     new MainHandler().launch(stage);
                 } catch (IOException e) {
+                    System.out.println(e.getMessage());
+
                     Dialog.showErrorDialog("Erreur", "Impossible de sauvegarder les informations de connexion au serveur");
                     this.connectButton.setDisable(false);
                     System.out.println("Failed to save file, error: " + e.getMessage());
@@ -84,8 +88,10 @@ public class ConnectGuiController {
             @NotNull
             final Socket socket = new Socket(address, port);
             socket.setSoTimeout(5 * 1000);
+            boolean connected = socket.isConnected();
+            socket.close();
 
-            return true;
+            return connected;
         } catch (IOException exception) {
             return false;
         }
diff --git a/src/fr/univ/lyon1/gui/controller/Dialog.java b/src/fr/univ/lyon1/gui/controller/Dialog.java
index 6623ab8..b148506 100644
--- a/src/fr/univ/lyon1/gui/controller/Dialog.java
+++ b/src/fr/univ/lyon1/gui/controller/Dialog.java
@@ -11,14 +11,19 @@ public class Dialog {
     }
 
     public static void showSuccessDialog(String title, String description) {
+        System.out.println("Create success dialog...");
         @NotNull
         final Alert alert = new Alert(Alert.AlertType.INFORMATION);
+        System.out.println("Extracting...");
         extracted(title, description, alert);
     }
 
     private static void extracted(String title, String description, @NotNull Alert alert) {
+        System.out.println("Set title");
         alert.setTitle(title);
+        System.out.println("Set description");
         alert.setContentText(description);
+        System.out.println("Show");
         alert.show();
     }
 }
diff --git a/src/fr/univ/lyon1/gui/handlers/MainHandler.java b/src/fr/univ/lyon1/gui/handlers/MainHandler.java
index be9a06f..795b206 100644
--- a/src/fr/univ/lyon1/gui/handlers/MainHandler.java
+++ b/src/fr/univ/lyon1/gui/handlers/MainHandler.java
@@ -18,22 +18,28 @@ public class MainHandler implements Handler {
 
     @Override
     public void launch(Stage stage) throws IOException {
+        System.out.println("New...");
         @NotNull
         final ServerConfiguration serverConfiguration = ServerConfiguration.load();
+        System.out.println("Launch Client GUI...");
         this.client = new ClientGUI(this, serverConfiguration.getAddress(), serverConfiguration.getPort());
 
+        System.out.println("Set...");
         stage.setTitle("Chat client");
         stage.setWidth(440);
 
+        System.out.println("Set panel...");
         this.clientPanel = new ClientPanel(this);
         Group root = new Group();
         root.getChildren().add(this.clientPanel);
         Scene scene = new Scene(root, 600, 500);
 
+        System.out.println("Set scene...");
         stage.setScene(scene);
         stage.show();
 
         if (this.client != null) {
+            System.out.println("Run...");
             this.client.run();
         }
     }
diff --git a/src/module-info.java b/src/module-info.java
index 998ef49..e8047f3 100644
--- a/src/module-info.java
+++ b/src/module-info.java
@@ -1,4 +1,4 @@
-module fr.univ.lyon {
+module fr.univ.lyon1 {
     requires javafx.controls;
     requires javafx.fxml;