diff --git a/components/meteofrance/meteofrance.c b/components/meteofrance/meteofrance.c
index cf30e09..def69d0 100644
--- a/components/meteofrance/meteofrance.c
+++ b/components/meteofrance/meteofrance.c
@@ -330,7 +330,7 @@ static void http_request_task(void* domotic_event_group)
         // Waiting until either the connection is established (WIFI_CONNECTED_BIT). 
         EventBits_t bits = xEventGroupWaitBits(domotic_event_group,
                                            BIT0,
-                                           pdTRUE,
+                                           pdFALSE,
                                            pdFALSE,
                                            portMAX_DELAY);
         if (bits & BIT0){
diff --git a/main/communication.c b/main/communication.c
index 02fe390..efa5c71 100644
--- a/main/communication.c
+++ b/main/communication.c
@@ -126,7 +126,7 @@ static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_
         break;
     }
 }
-void mqtt_app_start(mqtt_callback callback)
+void mqtt_app_start(mqtt_callback callback, EventGroupHandle_t domotic_event_group)
 {
 
 
@@ -169,7 +169,17 @@ void mqtt_app_start(mqtt_callback callback)
     client = esp_mqtt_client_init(&mqtt_cfg);
     /* The last argument may be used to pass data to the event handler, in this example mqtt_event_handler */
     esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
-    esp_mqtt_client_start(client);
+    // Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
+    // number of re-tries (WIFI_FAIL_BIT). The bits are set by event_handler() (see above)
+    EventBits_t bits = xEventGroupWaitBits(domotic_event_group,
+                                        BIT0,
+                                        pdFALSE,
+                                        pdFALSE,
+                                        portMAX_DELAY);
+    if (bits & BIT0)
+    {
+        esp_mqtt_client_start(client);
+    }
 }
 
 
diff --git a/main/ihm.c b/main/ihm.c
index e495bf2..50576bf 100644
--- a/main/ihm.c
+++ b/main/ihm.c
@@ -37,7 +37,85 @@ char dateHeureStr[30];
 
 static lv_style_t no_padding;
 static const char *TAG = "IHM";
+static lv_subject_t wifiStatus;
 
+LV_IMAGE_DECLARE(wifi_ok);
+LV_IMAGE_DECLARE(wifi_ko);
+
+
+static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
+{
+    ESP_LOGE(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
+    bsp_display_lock(0);
+    if(lv_layer_top()!=NULL && lv_obj_get_child_cnt(lv_layer_top())){
+        lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),2);
+        if(lv_obj_check_type(wifiSt, &lv_image_class)){
+            switch (lv_subject_get_int(subject))
+            {
+            case 0:
+                lv_image_set_src(wifiSt,&wifi_ko);
+                break;
+            case 1:
+                lv_image_set_src(wifiSt,&wifi_ok);
+                break;
+            default:
+                break;
+            }
+        }else{
+            ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
+        }
+    }else{
+        ESP_LOGI(TAG,"Pour le moment l'icone de statut n'existe pas");
+    }
+
+    bsp_display_unlock();
+    //int32_t prev_v = lv_subject_get_previous_int(subject);
+    //int32_t cur_v = lv_subject_get_int(subject);
+
+    //lv_obj_t * btn = lv_observer_get_target(observer);
+}
+
+void drawIhm(void *xIHMEventQueue){
+
+    init_display();
+
+    lv_subject_init_int(&wifiStatus,0);
+    lv_subject_add_observer_obj(&wifiStatus, wifiStatus_obs_cb, NULL, NULL);
+
+    display_lock("app_main");
+    app_main_display();
+    display_unlock("app_main");
+    // Show LVGL objects
+    if(display_lock("draw_ihm")){
+        draw_ihm();
+        display_unlock("draw_ihm");
+    }else{
+        ESP_LOGE(TAG,"Impossible d'obtenir le mutex pour draw_ihm");
+    }
+
+    while (1)
+    {
+        xIPStackEvent_t xReceivedEvent;
+        // On cree une queue qui va permettre de recevoir les informations a afficher
+        xQueueReceive(xIHMEventQueue,&xReceivedEvent, portMAX_DELAY );
+        switch (xReceivedEvent.eEventType)
+        {
+        case IHM_EVT_WIFI_STATUS:
+            ESP_LOGE(TAG, "On a recu un evt wifi");
+            lv_subject_set_int(&wifiStatus, (int)xReceivedEvent.pvData);
+            break;
+        case IHM_EVT_TIME_SETTED:
+            ESP_LOGE(TAG, "On a recu un evt timesetted");
+            draw_time(xReceivedEvent.pvData);
+            break;
+        default:
+            ESP_LOGE(TAG, "Evt inconnu");
+            break;
+        };
+        vTaskDelay(5/portTICK_PERIOD_MS);
+    }
+    
+}
 
 
 void draw_time(char* dateHeure){
diff --git a/main/ihm.h b/main/ihm.h
index d1bf8d7..67dc6ae 100644
--- a/main/ihm.h
+++ b/main/ihm.h
@@ -30,3 +30,17 @@ void tabChgEvt(lv_event_t *event);
 void draw_tabCuve(lv_obj_t * parent);
 void draw_tabHome(lv_obj_t * parent);
 void draw_tabSettings(lv_obj_t * parent);
+
+typedef enum eIHMEvent_t{
+    IHM_EVT_WIFI_STATUS,
+    IHM_EVT_TIME_SETTED
+} eIHMEvent_t;
+
+typedef struct IP_TASK_COMMANDS
+{
+    eIHMEvent_t eEventType; /* Tells the receiving task what the event is. */
+    void *pvData; /* Holds or points to any data associated with the event. */
+} xIPStackEvent_t;
+
+
+void drawIhm(void *pvParameter);
diff --git a/main/include/communication.h b/main/include/communication.h
index b438fd4..77004f2 100644
--- a/main/include/communication.h
+++ b/main/include/communication.h
@@ -15,7 +15,7 @@ typedef enum mqtt_evt{
 typedef void (*wifi_callback)(wifi_evt evt);
 typedef void (*mqtt_callback)(mqtt_evt evt, esp_mqtt_event_handle_t evt_data);
 void wifi_init_sta(wifi_callback cb);
-void mqtt_app_start(mqtt_callback cb);
+void mqtt_app_start(mqtt_callback cb, EventGroupHandle_t evtGroup);
 
 
 #define topicTempExt "house/temp/282A802600008059"
diff --git a/main/main.c b/main/main.c
index 1eaf035..89baa5a 100644
--- a/main/main.c
+++ b/main/main.c
@@ -46,47 +46,18 @@ static const char *TAG = "domoTic";
 
 extern esp_mqtt_client_handle_t client;
 
-typedef enum domo_events{
-    EVT_WIFI_CONNECTED,
-    EVT_TIME_SETTED
-} domo_events;
 
-static EventGroupHandle_t hevt;
+
 #define WIFI_RDY 0b0001
 
-static lv_subject_t wifiStatus;
-LV_IMAGE_DECLARE(wifi_ok);
-LV_IMAGE_DECLARE(wifi_ko);
+
+EventGroupHandle_t domotic_event_group;
+QueueHandle_t ihm_queue;
 
 static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject);
 
 
-static void wifiStatus_obs_cb(lv_observer_t * observer, lv_subject_t * subject)
-{
-    ESP_LOGE(TAG, "On passe dans le callback de chgt de statut; %li", lv_subject_get_int(subject));
-    bsp_display_lock(0);
-    lv_obj_t * wifiSt = lv_obj_get_child(lv_obj_get_child(lv_layer_top(), 0),2);
-    if(lv_obj_check_type(wifiSt, &lv_image_class)){
-        switch (lv_subject_get_int(subject))
-        {
-        case 0:
-            lv_image_set_src(wifiSt,&wifi_ko);
-            break;
-        case 1:
-            lv_image_set_src(wifiSt,&wifi_ok);
-            break;
-        default:
-            break;
-        }
-    }else{
-        ESP_LOGE(TAG, "L'objet recuip en semble pas etre du bon type");
-    }
-    bsp_display_unlock();
-    //int32_t prev_v = lv_subject_get_previous_int(subject);
-    //int32_t cur_v = lv_subject_get_int(subject);
 
-    //lv_obj_t * btn = lv_observer_get_target(observer);
-}
 lv_subject_t mqttStatus;
 
 extern lv_subject_t tempIntSubj;
@@ -186,22 +157,27 @@ void mqtt_cb(mqtt_evt evt, esp_mqtt_event_handle_t event){
     }
 }
 
-EventGroupHandle_t domotic_event_group;
 
-void send_event(domo_events evt){
+void send_event(domo_events evt, void* pDatas){
     ESP_LOGE(TAG,"On est dans l'event handler %i", evt);
     switch(evt){
         case EVT_WIFI_CONNECTED:
             xEventGroupSetBits(domotic_event_group, WIFI_CONNECTED_BIT);
             ESP_LOGI(TAG, "connected to ap SSID");
-            if(lvgl_port_lock(0)){
-                ESP_LOGE(TAG,"Statut Wifi 1");
-                lv_subject_set_int(&wifiStatus,1);
-                lvgl_port_unlock();
-            }
-
+            xIPStackEvent_t evt = {
+                .eEventType = IHM_EVT_WIFI_STATUS,
+                .pvData = (void *)true
+            };
+            if(xQueueSendToFront( ihm_queue, ( void * ) &evt, ( TickType_t ) 10 ) != pdPASS){
+                ESP_LOGE(TAG, "La queue est pleine");
+            };
             break;
         case EVT_TIME_SETTED:
+            xIPStackEvent_t m = {
+                .eEventType = IHM_EVT_TIME_SETTED,
+                .pvData = pDatas
+            };
+            xQueueSendToFront(ihm_queue,&m,5);
             break;
     }
 }
@@ -402,35 +378,19 @@ void wifi_cb(wifi_evt evt){
     switch(evt){
         case WIFI_CONNECTED:
             mainState.wifi_init=true;
-            send_event(WIFI_CONNECTED);
+            send_event(WIFI_CONNECTED,NULL);
             break;
         case WIFI_DISCONNECTED:
-            if(lvgl_port_lock(0)){
-                ESP_LOGE(TAG,"Statut Wifi 0");
-                lv_subject_set_int(&wifiStatus,0);
-                lvgl_port_unlock();
-            }
+            mainState.wifi_init=true;
+            send_event(WIFI_DISCONNECTED,NULL);
             break;
         case WIFI_GOT_IP:
-            if(lvgl_port_lock(0)){
-                ESP_LOGE(TAG,"Statut Wifi 1");
-                lv_subject_set_int(&wifiStatus,1);
-                lvgl_port_unlock();
-            }
+            mainState.wifi_init=true;
+            send_event(WIFI_CONNECTED,NULL);
             break;
         case WIFI_CONNECT_FAIL:
-            if(lvgl_port_lock(0)){
-                ESP_LOGE(TAG,"Statut Wifi 0");
-                lv_subject_set_int(&wifiStatus,0);
-                lvgl_port_unlock();
-            }
             break;
         default:
-            if(lvgl_port_lock(0)){
-                ESP_LOGE(TAG,"Statut Wifi 0");
-                lv_subject_set_int(&wifiStatus,0);
-                lvgl_port_unlock();
-            }
             break;
     }
 
@@ -541,37 +501,14 @@ void app_main(void)
 {
     
     domotic_event_group = xEventGroupCreate();
-    printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
-    printf("Free heap size: %" PRIu32 " bytes\n", esp_get_free_heap_size());
-    heap_caps_print_heap_info(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
-    heap_caps_register_failed_alloc_callback(alloc_fail);
-
-    printf("1- Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
+    ihm_queue = xQueueCreate(10,sizeof(xIPStackEvent_t));
 
     esp_log_level_set("wifi", ESP_LOG_ERROR);
     esp_log_level_set(TAG, ESP_LOG_VERBOSE);
 
-    printf("2- Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-
     //mount_sd_card();
     bsp_sdcard_mount();
 
-
-
-    //lv_log_register_print_cb(log_cb);
-    // LCD HW initialization
-    //ESP_ERROR_CHECK(app_lcd_init());
-
-    printf("4 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-    // Touch initialization 
-    //ESP_ERROR_CHECK(app_touch_init());
-
-    printf("5 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-    // LVGL initialization
-    //ESP_ERROR_CHECK(app_lvgl_init());
-
-    printf("6 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-
    ESP_LOGI(TAG, "Initializing LittleFS");
 
     esp_vfs_littlefs_conf_t conflfs = {
@@ -608,12 +545,8 @@ void app_main(void)
 
     // On affiche au plus tot l'ecran de démarrage
     // ESP_ERROR_CHECK(esp_lcd_panel_mirror(lcd_panel,true,true));
-    init_display();
-    display_lock("app_main");
-    app_main_display();
-    display_unlock("app_main");
+     xTaskCreatePinnedToCore(&drawIhm,"ihm_task",10000,ihm_queue,10,NULL,0);
 
-    printf("7 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
     // Initialize NVS
     esp_err_t ret = nvs_flash_init();
     if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
@@ -623,11 +556,8 @@ void app_main(void)
     }
     ESP_ERROR_CHECK(ret);
 
-    printf("8 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
     ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
 
-    lv_subject_init_int(&wifiStatus,0);
-    lv_subject_add_observer_obj(&wifiStatus, wifiStatus_obs_cb, NULL, NULL);
     wifi_init_sta(wifi_cb);
 
    on_weather_data_retrieval(weather_data_retreived);
@@ -650,38 +580,14 @@ void app_main(void)
     }
     /* Tache updateTime - FIN*/
 
-    mqtt_app_start(mqtt_cb);
+    mqtt_app_start(mqtt_cb, domotic_event_group);
     
     start_wifi_logger();
     wifi_log_e("test", "%s %d %f", "hello world wifi logger", 43, 45.341223242); // write log over wifi with log level -> ERROR    }
 
-
-    //esp_log_level_set("tcp_handler", ESP_LOG_NONE);
-    printf("8b - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-
-    printf("9 - Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-
- 
-    printf("10. Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-    heap_caps_print_heap_info(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
-
-
-    printf("11. Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-
-    printf("12. Free heap after buffers allocation: %d\n", xPortGetFreeHeapSize());
-    // Show LVGL objects
-    if(display_lock("draw_ihm")){
-        draw_ihm();
-        display_unlock("draw_ihm");
-    }else{
-        ESP_LOGE(TAG,"Impossible d'obtenir le mutex pour draw_ihm");
-    }
-
     lv_subject_init_int(&mqttStatus,-1);
     lv_subject_add_observer_obj(&mqttStatus, mqttStatus_obs_cb, NULL, NULL);
 
-
- 
     // Configuration de la sonde Temp/Humid.
         am2302_config_t am2302_config = {
         .gpio_num = AM2302_GPIO,
@@ -690,8 +596,6 @@ void app_main(void)
         .clk_src = RMT_CLK_SRC_DEFAULT,
     };
     ESP_ERROR_CHECK(am2302_new_sensor_rmt(&am2302_config, &rmt_config, &sensor));
-
-
     xTaskCreate(&readTempHumid, "read_temp_task", 8192, NULL, 5, NULL);
 
     //xTaskCreate(&simple_ota_example_task, "ota_example_task", 8192, NULL, 5, NULL);
diff --git a/main/main.h b/main/main.h
index 0cf725f..fdd80bd 100644
--- a/main/main.h
+++ b/main/main.h
@@ -1,2 +1,7 @@
 #pragma once
 #define WIFI_CONNECTED_BIT BIT0
+typedef enum domo_events{
+    EVT_WIFI_CONNECTED,
+    EVT_TIME_SETTED
+} domo_events;
+void send_event(domo_events evt, void* pDatas);
diff --git a/main/obtain_time.c b/main/obtain_time.c
index 34955e6..a237bcc 100644
--- a/main/obtain_time.c
+++ b/main/obtain_time.c
@@ -25,7 +25,7 @@ void time_sync_notification_cb(struct timeval *tv)
     //strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo);
     sprintf(strftime_buf, "%s %d %s %02d:%02d", days[timeinfo.tm_wday], timeinfo.tm_mday, months[timeinfo.tm_mon], timeinfo.tm_hour, timeinfo.tm_min);
     localtime_r(&now, &timeinfo);
-    draw_time(strftime_buf);
+    send_event(EVT_TIME_SETTED,&strftime_buf);
 }
 
 void obtain_time()
@@ -63,12 +63,7 @@ void updateTime(void *pvParameter)
         struct tm timeinfo = {0};
         localtime_r(&now, &timeinfo);
         sprintf(strftime_buf, "%s %d %s %02d:%02d", days[timeinfo.tm_wday], timeinfo.tm_mday, months[timeinfo.tm_mon], timeinfo.tm_hour, timeinfo.tm_min);
-        draw_time(strftime_buf);
-         /*
-            lv_obj_refr_size(lv_obj_get_child(lv_obj_get_child(lv_layer_top(),0),0));
-            lv_obj_refr_size(lv_obj_get_child(lv_layer_top(),0));
-            lvgl_port_unlock();
-        }*/
+        send_event(EVT_TIME_SETTED,&strftime_buf);
         vTaskDelay(60000 / portTICK_PERIOD_MS);
     }
 }