Only show dual-extrusion merge if you have dual extrusion.

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 7df5dc1f170b37e808742c3964668c262ba6238c..1b9de02e104a5cd0497ad191b10dcfad507a80c4 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -481,7 +481,7 @@ class SceneView(openglGui.glGuiPanel):
                                                self.Bind(wx.EVT_MENU, lambda e: self._deleteObject(self._focusObj), menu.Append(-1, 'Delete'))
                                                self.Bind(wx.EVT_MENU, self.OnMultiply, menu.Append(-1, 'Multiply'))
                                                self.Bind(wx.EVT_MENU, self.OnSplitObject, menu.Append(-1, 'Split'))
-                                       if self._selectedObj != self._focusObj and self._focusObj is not None:
+                                       if self._selectedObj != self._focusObj and self._focusObj is not None and int(profile.getPreference('extruder_amount')) > 1:
                                                self.Bind(wx.EVT_MENU, self.OnMergeObjects, menu.Append(-1, 'Dual extrusion merge'))
                                        if len(self._scene.objects()) > 0:
                                                self.Bind(wx.EVT_MENU, self.OnDeleteAll, menu.Append(-1, 'Delete all'))