diff -r 365f866ee120 -r 9958cf865da0 IDEFrame.py
--- a/IDEFrame.py	Wed Apr 12 19:32:38 2023 +0200
+++ b/IDEFrame.py	Wed Apr 12 21:05:00 2023 +0200
@@ -1406,11 +1406,11 @@
         for child in self.TabsOpened.GetChildren():
             if isinstance(child, wx.aui.AuiTabCtrl):
                 auitabctrl.append(child)
-                if wx.VERSION > (4, 1, 0) and child not in self.AuiTabCtrl:
+                if wx.VERSION >= (4, 1, 0) and child not in self.AuiTabCtrl:
                     child.Bind(wx.EVT_LEFT_DCLICK, self.GetTabsOpenedDClickFunction(child))
         self.AuiTabCtrl = auitabctrl
         # on wxPython 4.0.7, AuiManager has no "RestorePane" method...
-        if wx.VERSION > (4, 1, 0) and self.TabsOpened.GetPageCount() == 0:
+        if wx.VERSION >= (4, 1, 0) and self.TabsOpened.GetPageCount() == 0:
             pane = self.AUIManager.GetPane(self.TabsOpened)
             # on wxPython 4.1.0, AuiPaneInfo has no "IsMaximized" attribute...
             if (not hasattr(pane, "IsMaximized")) or pane.IsMaximized():