diff --git a/qt.py b/qt.py
index 86e1b35..81a65fa 100644
--- a/qt.py
+++ b/qt.py
@@ -2085,6 +2085,14 @@ class BalBuildWillDialog(BalDialog):
         self.setMinimumWidth(600)
         self.setMinimumHeight(100)
         self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred)
+        
+        # Coda per i messaggi (thread-safe)
+        self._message_queue = []
+        self._message_timer = QTimer(self)
+        self._message_timer.setSingleShot(True)
+        self._message_timer.setInterval(50)  # Debounce: 50ms
+        self._message_timer.timeout.connect(self._process_message_queue)
+        
         self.labels = []
         self.check_row = None
         self.inval_row = None
@@ -2535,17 +2543,41 @@ class BalBuildWillDialog(BalDialog):
                 w.deleteLater()
 
     def msg_update(self):
+        """Aggiorna l'interfaccia con i messaggi in coda."""
+        self._message_queue.extend(self.labels)
+        self.labels = []
+        if not self._message_timer.isActive():
+            self._message_timer.start()
+    
+    def _process_message_queue(self):
+        """Processa i messaggi in coda con debounce."""
+        if not self._message_queue:
+            return
+            
+        # Pulisce il layout esistente
         self.clear_layout(self.labelsbox)
-        for label in self.labels:
-            label=label.replace("\n","<br>")
-            qlabel=QLabel(label)
-            self.labelsbox.addWidget(QLabel(label),1)
+        
+        # Aggiunge solo i messaggi nuovi
+        for text in self._message_queue:
+            formatted_text = text.replace("\n", "<br>")
+            qlabel = QLabel(formatted_text)
+            qlabel.setWordWrap(True)
+            self.labelsbox.addWidget(qlabel)
+        
+        self._message_queue = []
         self.setMinimumHeight(30*(len(self.labels)+2))
         
 
     def get_text(self):
         return self.message_label.text()
 
+    def __del__(self):
+        """Cleanup per evitare memory leak."""
+        if hasattr(self, '_message_timer') and self._message_timer:
+            self._message_timer.stop()
+            self._message_timer.deleteLater()
+        self.clear_layout(self.labelsbox)
+
     pass