diff --git a/common/utils/itti_analyzer/libbuffers/socket.c b/common/utils/itti_analyzer/libbuffers/socket.c
index 356c55d45f2a908a3332677f308d4d2605d77e53..5c62bdc46f3ae6a390057105fc88e639f74318d2 100644
--- a/common/utils/itti_analyzer/libbuffers/socket.c
+++ b/common/utils/itti_analyzer/libbuffers/socket.c
@@ -319,25 +319,29 @@ void *socket_thread_fct(void *arg)
     tv.tv_sec = 0;
     tv.tv_usec = 1000 * SOCKET_MS_BEFORE_SIGNALLING;
 
+    ui_set_title ("connecting to %s:%d ...", socket_data->ip_address, socket_data->port);
+
     do {
         /* Connecting to remote peer */
-        ret = connect(socket_data->sd, (struct sockaddr *)&si_me, sizeof(struct sockaddr_in));
-        if ((ret < 0) && ((socket_abort_connection) ||  (retry < 0))) {
-            if (retry < 0) {
-                g_warning("Failed to connect to peer %s:%d",
-                          socket_data->ip_address, socket_data->port);
-                ui_pipe_write_message(socket_data->pipe_fd,
-                                      UI_PIPE_CONNECTION_FAILED, NULL, 0);
+        ret = connect(socket_data->sd, (struct sockaddr *) &si_me, sizeof(struct sockaddr_in));
+        if (ret < 0) {
+            if ((socket_abort_connection) || (retry < 0)) {
+                if (retry < 0) {
+                    g_warning("Failed to connect to peer %s:%d", socket_data->ip_address, socket_data->port);
+                    ui_pipe_write_message(socket_data->pipe_fd, UI_PIPE_CONNECTION_FAILED, NULL, 0);
+                }
+                free(socket_data->ip_address);
+                free(socket_data);
+                /* Quit the thread */
+                pthread_exit(NULL);
             }
-            free(socket_data->ip_address);
-            free(socket_data);
-            /* Quit the thread */
-            pthread_exit(NULL);
+            usleep(SOCKET_US_BEFORE_CONNECT_RETRY);
+            retry--;
         }
-        usleep(SOCKET_US_BEFORE_CONNECT_RETRY);
-        retry --;
     } while (ret < 0);
 
+    ui_set_title ("%s:%d", socket_data->ip_address, socket_data->port);
+
     /* Set the socket as non-blocking */
     fcntl(socket_data->sd, F_SETFL, O_NONBLOCK);
 
diff --git a/common/utils/itti_analyzer/libui/ui_callbacks.c b/common/utils/itti_analyzer/libui/ui_callbacks.c
index 486e0e4dfcc83673ebcb65606888b6a69700bb02..d4228f36695ebd75c70e95a86188893470cc04c6 100644
--- a/common/utils/itti_analyzer/libui/ui_callbacks.c
+++ b/common/utils/itti_analyzer/libui/ui_callbacks.c
@@ -44,11 +44,11 @@ gboolean ui_callback_on_open_messages(GtkWidget *widget, gpointer data)
         operation_running = TRUE;
         if (refresh && (ui_main_data.messages_file_name != NULL))
         {
-            CHECK_FCT(ui_messages_read (ui_main_data.messages_file_name));
+            ui_messages_read (ui_main_data.messages_file_name);
         }
         else
         {
-            CHECK_FCT(ui_messages_open_file_chooser());
+            ui_messages_open_file_chooser ();
         }
         operation_running = FALSE;
     }
@@ -65,7 +65,7 @@ gboolean ui_callback_on_save_messages(GtkWidget *widget, gpointer data)
     if (operation_running == FALSE)
     {
         operation_running = TRUE;
-        CHECK_FCT(ui_messages_save_file_chooser(filtered));
+        ui_messages_save_file_chooser(filtered);
         operation_running = FALSE;
     }
 
@@ -111,12 +111,11 @@ gboolean ui_callback_on_open_filters(GtkWidget *widget, gpointer data)
         operation_running = TRUE;
         if (refresh && (ui_main_data.filters_file_name != NULL))
         {
-
-                CHECK_FCT(ui_filters_read (ui_main_data.filters_file_name));
+            ui_filters_read (ui_main_data.filters_file_name);
         }
         else
         {
-            CHECK_FCT(ui_filters_open_file_chooser());
+            ui_filters_open_file_chooser ();
         }
         operation_running = FALSE;
     }
@@ -130,7 +129,7 @@ gboolean ui_callback_on_save_filters(GtkWidget *widget, gpointer data)
     {
         operation_running = TRUE;
         g_message("Save filters event occurred");
-        CHECK_FCT(ui_filters_save_file_chooser());
+        ui_filters_save_file_chooser();
         operation_running = FALSE;
     }
 
@@ -484,34 +483,22 @@ static gboolean ui_handle_update_signal_list(gint fd, void *data, size_t data_le
 
 static gboolean ui_handle_socket_connection_failed(gint fd)
 {
-    GtkWidget *dialogbox;
-
-    dialogbox = gtk_message_dialog_new (GTK_WINDOW(ui_main_data.window), GTK_DIALOG_DESTROY_WITH_PARENT,
-                                        GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
-                                        "Failed to connect to provided host/ip address");
-
-    gtk_dialog_run (GTK_DIALOG(dialogbox));
-    gtk_widget_destroy (dialogbox);
+    ui_notification_dialog (GTK_MESSAGE_WARNING, FALSE, "connect", "Failed to connect to provided host/ip address");
 
     /* Re-enable connect button */
     ui_enable_connect_button ();
+    operation_running = FALSE;
     return TRUE;
 }
 
 static gboolean ui_handle_socket_connection_lost(gint fd)
 {
-    GtkWidget *dialogbox;
-
-    dialogbox = gtk_message_dialog_new (GTK_WINDOW(ui_main_data.window), GTK_DIALOG_DESTROY_WITH_PARENT,
-                                        GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
-                                        "Connection with remote host has been lost");
-
-    gtk_dialog_run (GTK_DIALOG(dialogbox));
-    gtk_widget_destroy (dialogbox);
+    ui_notification_dialog (GTK_MESSAGE_WARNING, FALSE, "Connect", "Connection with remote host has been lost");
 
     /* Re-enable connect button */
     ui_enable_connect_button ();
-    ui_set_sensitive_save_message_buttons (TRUE);
+    operation_running = FALSE;
+
     return TRUE;
 }
 
@@ -590,32 +577,37 @@ gboolean ui_callback_on_connect(GtkWidget *widget, gpointer data)
 
     if (strlen (ip) == 0)
     {
-        ui_notification_dialog (GTK_MESSAGE_WARNING, FALSE, "Connect", "Empty host ip address");
+        ui_notification_dialog (GTK_MESSAGE_ERROR, FALSE, "Connect", "Empty host ip address");
         return FALSE;
     }
 
     if (port == 0)
     {
-        ui_notification_dialog (GTK_MESSAGE_WARNING, FALSE, "Connect", "Invalid host port value");
+        ui_notification_dialog (GTK_MESSAGE_ERROR, FALSE, "Connect", "Invalid host port value");
         return FALSE;
     }
 
-    ui_pipe_new (pipe_fd, ui_pipe_callback, NULL);
+    if (operation_running == FALSE)
+    {
+        operation_running = TRUE;
+
+        ui_pipe_new (pipe_fd, ui_pipe_callback, NULL);
 
-    memcpy (ui_main_data.pipe_fd, pipe_fd, sizeof(int) * 2);
+        memcpy (ui_main_data.pipe_fd, pipe_fd, sizeof(int) * 2);
 
-    /* Disable the connect button */
-    ui_disable_connect_button ();
-    ui_set_sensitive_save_message_buttons (FALSE);
+        /* Disable the connect button */
+        ui_disable_connect_button ();
+        ui_set_sensitive_save_message_buttons (FALSE);
 
-    ui_callback_signal_clear_list (widget, data);
+        ui_callback_signal_clear_list (widget, data);
 
-    if (socket_connect_to_remote_host (ip, port, pipe_fd[1]) != 0)
-    {
-        ui_enable_connect_button ();
-        return FALSE;
+        if (socket_connect_to_remote_host (ip, port, pipe_fd[1]) != 0)
+        {
+            ui_enable_connect_button ();
+            operation_running = FALSE;
+            return FALSE;
+        }
     }
-    ui_set_title ("%s:%d", ip, port);
 
     return TRUE;
 }
@@ -627,7 +619,8 @@ gboolean ui_callback_on_disconnect(GtkWidget *widget, gpointer data)
     ui_pipe_write_message (ui_main_data.pipe_fd[0], UI_PIPE_DISCONNECT_EVT, NULL, 0);
 
     ui_enable_connect_button ();
-    ui_set_sensitive_save_message_buttons (TRUE);
+    operation_running = FALSE;
+
     return TRUE;
 }
 
diff --git a/common/utils/itti_analyzer/libui/ui_main_screen.c b/common/utils/itti_analyzer/libui/ui_main_screen.c
index 31752157e67620868fbc72ccd2f02bd84d63ba4c..f53ed094d6d8c7a7d5bb62ec027c614f64ff241d 100644
--- a/common/utils/itti_analyzer/libui/ui_main_screen.c
+++ b/common/utils/itti_analyzer/libui/ui_main_screen.c
@@ -160,6 +160,7 @@ void ui_set_title(const char *fmt, ...)
 
     vsnprintf (buffer, sizeof(buffer), fmt, args);
     snprintf (title, sizeof(title), "%s  %s", name, buffer);
+    va_end (args);
 
     gtk_window_set_title (GTK_WINDOW(ui_main_data.window), title);
 }
@@ -190,7 +191,6 @@ int ui_gtk_initialize(int argc, char *argv[])
 
     CHECK_FCT(ui_menu_bar_create(vbox));
     CHECK_FCT(ui_toolbar_create(vbox));
-//     CHECK_FCT(ui_tree_view_create(ui_main_data.window, vbox));
     CHECK_FCT(ui_notebook_create(vbox));
 
     gtk_container_add (GTK_CONTAINER(ui_main_data.window), vbox);
diff --git a/common/utils/itti_analyzer/libui/ui_notifications.c b/common/utils/itti_analyzer/libui/ui_notifications.c
index 31bf7668c0f94b322aa3d160dd4828d6160d8970..5b5902c64a8b6094348da2eee654457be0e8f62d 100644
--- a/common/utils/itti_analyzer/libui/ui_notifications.c
+++ b/common/utils/itti_analyzer/libui/ui_notifications.c
@@ -49,6 +49,7 @@ int ui_enable_connect_button(void)
     gtk_widget_set_sensitive (GTK_WIDGET (ui_main_data.connect), TRUE);
     gtk_widget_set_sensitive (GTK_WIDGET (ui_main_data.disconnect), FALSE);
     socket_abort_connection = TRUE;
+    ui_set_sensitive_save_message_buttons (TRUE);
     ui_set_title ("");
 
     return RC_OK;
@@ -365,7 +366,7 @@ int ui_messages_open_file_chooser(void)
     int result = RC_OK;
 
     GtkWidget *filechooser;
-    gboolean accept;
+    gboolean response_accept;
     char *filename;
 
     filechooser = gtk_file_chooser_dialog_new ("Select file", GTK_WINDOW (ui_main_data.window),
@@ -375,14 +376,14 @@ int ui_messages_open_file_chooser(void)
     gtk_filter_add (filechooser, "All files", "*");
 
     /* Process the response */
-    accept = gtk_dialog_run (GTK_DIALOG (filechooser)) == GTK_RESPONSE_ACCEPT;
+    response_accept = gtk_dialog_run (GTK_DIALOG (filechooser)) == GTK_RESPONSE_ACCEPT;
 
-    if (accept)
+    if (response_accept)
     {
         filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (filechooser));
     }
     gtk_widget_destroy (filechooser);
-    if (accept)
+    if (response_accept)
     {
         ui_set_sensitive_save_message_buttons (FALSE);
 
@@ -468,7 +469,7 @@ int ui_filters_open_file_chooser(void)
 {
     int result = RC_OK;
     GtkWidget *filechooser;
-    gboolean accept;
+    gboolean response_accept;
     char *filename;
 
     filechooser = gtk_file_chooser_dialog_new ("Select file", GTK_WINDOW (ui_main_data.window),
@@ -478,14 +479,14 @@ int ui_filters_open_file_chooser(void)
     gtk_filter_add (filechooser, "All files", "*");
 
     /* Process the response */
-    accept = gtk_dialog_run (GTK_DIALOG (filechooser)) == GTK_RESPONSE_ACCEPT;
+    response_accept = gtk_dialog_run (GTK_DIALOG (filechooser)) == GTK_RESPONSE_ACCEPT;
 
-    if (accept)
+    if (response_accept)
     {
         filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (filechooser));
     }
     gtk_widget_destroy (filechooser);
-    if (accept)
+    if (response_accept)
     {
         result = ui_filters_read (filename);
         if (result == RC_OK)