diff --git a/server/main.lua b/server/main.lua
index ae878b2..d475dda 100644
--- a/server/main.lua
+++ b/server/main.lua
@@ -1,19 +1,29 @@
 dofile("screen.lua")
 
--- connecte l'écran sur les pins 18 et 19
-attachscreen(18, 19, 0x3C)
-
--- connecte la bande de led sur le pin 21
-neo = neopixel.attach(neopixel.WS2812B, pio.GPIO21, 8)
+dofile("mqtt_config.lua")
 
 cls()
 console("Welcome to pendu!")
 console("by Lorem Impsum Corp.")
 
-dofile("mqtt_config.lua")
-
 client = mqtt.client(client_name, "mqtt.leizour.fr", 8883, true)
+console("Connecting...")
 client:connect("student", password)
+console("Connected !")
+
+try (
+    function ()
+        -- connecte l'écran sur les pins 18 et 19
+        attachscreen(18, 19, 0x3C)
+    end,
+    function () end,
+    function () end
+)
+
+if neo ~= nil then
+    -- connecte la bande de led sur le pin 21
+    neo = neopixel.attach(neopixel.WS2812B, pio.GPIO21, 8)
+end
 
 playing = false
 won = false
@@ -30,14 +40,14 @@ function draw_ui()
     cls()
     if playing then
         draw_ascii(lives)
-        console("mot à deviner: " .. word)
-        console("lettres essayées: " .. letters_played)
+        console("mot a  deviner: " .. word)
+        console("lettres essayees: " .. letters_played)
         return
     end
     if won then
-        console("Le mot " .. word .. " a été deviné à " .. lives .. " erreurs prêt !")
+        console("Le mot " .. word .. " a ete devine a " .. lives .. " erreurs prêt !")
     else
-        console("Le mot était " .. word .. ", dommage !")
+        console("Le mot etait " .. word .. ", dommage !")
     end
     console("en attente d'une proposition de mot...")
 end
@@ -78,7 +88,7 @@ function broadcast_state()
 end
 
 function handle_state_query(len, message, topic_len, topic_name)
-    if topic_name != "pendu/gamestate" or message != "query" then
+    if topic_name ~= "pendu/gamestate" or message ~= "query" then
         return
     end
     broadcast_state()
@@ -87,7 +97,7 @@ end
 client:subscribe("pendu/gamestate", mqtt.QOS0, handle_state_query)
 
 function handle_word_suggestion(len, message, topic_len, topic_name)
-    if topic_name != "pendu/word" or playing then
+    if topic_name ~= "pendu/word" or playing then
         return
     end
     word = message
@@ -100,12 +110,12 @@ end
 client:subscribe("pendu/word", mqtt.QOS0, handle_word_suggestion)
 
 function handle_letter(len, message, topic_len, topic_name)
-    if topic_name != "pendu/letter" or not playing then
+    if topic_name ~= "pendu/letter" or not playing then
         return
     end
     if was_already_played(message) then
         draw_ui()
-        console(message .. " a déjà été joué.")
+        console(message .. " a deja ete joue.")
         return
     end
     letters_played = letters_played .. message
@@ -123,7 +133,7 @@ function handle_letter(len, message, topic_len, topic_name)
     end
     if not is_won() then
         draw_ui()
-        console(message .. " trouvé ! Bien joué !")
+        console(message .. " trouve ! Bien joue !")
         return
     end
     won = true