diff --git a/src/Mod/Arch/ArchComponent.py b/src/Mod/Arch/ArchComponent.py
index 96c304dce..b2a0f5ddc 100644
--- a/src/Mod/Arch/ArchComponent.py
+++ b/src/Mod/Arch/ArchComponent.py
@@ -697,9 +697,11 @@ class ViewProviderComponent:
     def onChanged(self,vobj,prop):
         #print vobj.Object.Name, " : changing ",prop
         if prop == "Visibility":
-            for obj in vobj.Object.Additions+vobj.Object.Subtractions:
-                if (Draft.getType(obj) == "Window") or (Draft.isClone(obj,"Window",True)):
-                    obj.ViewObject.Visibility = vobj.Visibility
+            #for obj in vobj.Object.Additions+vobj.Object.Subtractions:
+            #    if (Draft.getType(obj) == "Window") or (Draft.isClone(obj,"Window",True)):
+            #        obj.ViewObject.Visibility = vobj.Visibility
+            # this would now hide all previous windows... Not the desired behaviour anymore.
+            pass
         elif prop == "DiffuseColor":
             if hasattr(vobj.Object,"CloneOf"):
                 if vobj.Object.CloneOf: