diff --git a/build_num b/build_num
index a184840d6..a22d90bba 100644
--- a/build_num
+++ b/build_num
@@ -1 +1 @@
-#define BUILD_NUM 3218
+#define BUILD_NUM 3219
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 814f27978..439594cd8 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-08  Vadim Kurland  <vadim@vk.crocodile.org>
+
+	* ObjectManipulator.cpp (ObjectManipulator::getMenuState): fixed #1676
+	"Crash when deleting an interface that has multiple IP addresses
+	and not all addresses are selected for deletion"
+
 2010-08-06  vadim  <vadim@vk.crocodile.org>
 
 	* ObjectManipulator_tree_ops.cpp (ObjectManipulator::clearObjects):
diff --git a/src/gui/ObjectManipulator.cpp b/src/gui/ObjectManipulator.cpp
index 9115dcd4f..196e22ace 100644
--- a/src/gui/ObjectManipulator.cpp
+++ b/src/gui/ObjectManipulator.cpp
@@ -854,6 +854,11 @@ void ObjectManipulator::getMenuState(bool haveMoveTargets,
 
     if (getCurrentObjectTree()==NULL) return;
 
+    // delete, cut and copy menu items will be enabled only if all
+    // selected objects have the same parent (so user can not select
+    // an interface and one but not all of its addresses for deletion,
+    // see #1676)
+    FWObject *parent = NULL;
     vector<FWObject*> so = getCurrentObjectTree()->getSelectedObjects();
     for (vector<FWObject*>::iterator i=so.begin();  i!=so.end(); ++i)
     {
@@ -867,6 +872,16 @@ void ObjectManipulator::getMenuState(bool haveMoveTargets,
 
         QString object_path = obj->getPath(true).c_str();
 
+        if (parent == NULL) parent = obj->getParent();
+        else
+        {
+            if (parent != obj->getParent())
+            {
+                delMenuItem = false;
+                copyMenuItem = false;
+            }
+        }
+
         copyMenuItem = copyMenuItem && FWBTree().getCopyMenuState(object_path);
         pasteMenuItem = pasteMenuItem &&
             FWBTree().getPasteMenuState(object_path) &&