diff -r e96aa2e3231e -r 55c43933ff51 BeremizIDE.py
--- a/BeremizIDE.py	Wed Jul 17 09:44:11 2019 +0200
+++ b/BeremizIDE.py	Wed Jul 17 09:44:44 2019 +0200
@@ -624,6 +624,7 @@
 
     def OnCloseFrame(self, event):
         if self.TryCloseFrame():
+            self.LogConsole.Disconnect(-1, -1, wx.wxEVT_KILL_FOCUS)
             event.Skip()
         else:
             # prevent event to continue, i.e. cancel closing