diff --git a/gui/builtinContextMenus/moduleAmmoPicker.py b/gui/builtinContextMenus/moduleAmmoPicker.py
index 7b1f86169..3ab75bca8 100644
--- a/gui/builtinContextMenus/moduleAmmoPicker.py
+++ b/gui/builtinContextMenus/moduleAmmoPicker.py
@@ -170,15 +170,15 @@ class ModuleAmmoPicker(ContextMenu):
                         sub.Bind(wx.EVT_MENU, self.handleAmmoSwitch)
                         self.addSeperator(sub, "Less Damage")
                         item.SetSubMenu(sub)
-                        sub.AppendItem(self.addCharge(rootMenu if msw else sub, base))
+                        sub.Append(self.addCharge(rootMenu if msw else sub, base))
 
-                    sub.AppendItem(self.addCharge(rootMenu if msw else sub, charge))
+                    sub.Append(self.addCharge(rootMenu if msw else sub, charge))
 
             if sub is not None:
                 self.addSeperator(sub, "More Damage")
 
             for item in items:
-                m.AppendItem(item)
+                m.Append(item)
 
             self.addSeperator(m, "Short Range")
         elif hardpoint == Hardpoint.MISSILE and moduleName != 'Festival Launcher':
@@ -203,23 +203,23 @@ class ModuleAmmoPicker(ContextMenu):
                     sub.Bind(wx.EVT_MENU, self.handleAmmoSwitch)
                     self.addSeperator(sub, "Less Damage")
                     item.SetSubMenu(sub)
-                    m.AppendItem(item)
+                    m.Append(item)
 
                 if charge.name not in ("Light Defender Missile I", "Heavy Defender Missile I"):
-                    sub.AppendItem(self.addCharge(rootMenu if msw else sub, charge))
+                    sub.Append(self.addCharge(rootMenu if msw else sub, charge))
                 else:
                     defender = charge
 
             if defender is not None:
-                m.AppendItem(self.addCharge(rootMenu if msw else m, defender))
+                m.Append(self.addCharge(rootMenu if msw else m, defender))
             if sub is not None:
                 self.addSeperator(sub, "More Damage")
         else:
             self.charges.sort(key=self.nameSorter)
             for charge in self.charges:
-                m.AppendItem(self.addCharge(rootMenu if msw else m, charge))
+                m.Append(self.addCharge(rootMenu if msw else m, charge))
 
-        m.AppendItem(self.addCharge(rootMenu if msw else m, None))
+        m.Append(self.addCharge(rootMenu if msw else m, None))
         return m
 
     def handleAmmoSwitch(self, event):
diff --git a/gui/builtinContextMenus/tabbedFits.py b/gui/builtinContextMenus/tabbedFits.py
index f95a0229e..c55a90b35 100644
--- a/gui/builtinContextMenus/tabbedFits.py
+++ b/gui/builtinContextMenus/tabbedFits.py
@@ -38,7 +38,7 @@ class TabbedFits(ContextMenu):
         else:
             bindmenu = m
 
-        for page in self.mainFrame.fitMultiSwitch.pages:
+        for page in self.mainFrame.fitMultiSwitch._pages:
             if isinstance(page, BlankPage):
                 continue
             fit = sFit.getFit(page.activeFitID, basic=True)
@@ -46,7 +46,7 @@ class TabbedFits(ContextMenu):
             mitem = wx.MenuItem(rootMenu, id, "{}: {}".format(fit.ship.item.name, fit.name))
             bindmenu.Bind(wx.EVT_MENU, self.handleSelection, mitem)
             self.fitLookup[id] = fit
-            m.AppendItem(mitem)
+            m.Append(mitem)
 
         return m
 
diff --git a/gui/builtinContextMenus/whProjector.py b/gui/builtinContextMenus/whProjector.py
index a677ceabf..4fab1fc93 100644
--- a/gui/builtinContextMenus/whProjector.py
+++ b/gui/builtinContextMenus/whProjector.py
@@ -34,7 +34,7 @@ class WhProjector(ContextMenu):
             subItem = wx.MenuItem(sub, wx.ID_ANY, swType)
             grandSub = wx.Menu()
             subItem.SetSubMenu(grandSub)
-            sub.AppendItem(subItem)
+            sub.Append(subItem)
 
             for swData in sorted(effdata[swType], key=lambda tpl: tpl[2]):
                 wxid = ContextMenu.nextID()