diff --git a/ChangeLog b/ChangeLog
index 20da599891..371752967f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2003-03-10  Michael Natterer  <mitch@gimp.org>
+
+	* app/core/gimppalette.[ch]: added GimpData::duplicate()
+	implementation so read-only palettes can be edited again by
+	duplicating them first.
+
+	* app/gui/dialogs-constructors.c: pass the <Palettes>, not the
+	<Gradients> menu identifier to the palette grid and tree view
+	constructors (spotted by Tigert).
+
 2003-03-10  Sven Neumann  <sven@gimp.org>
 
 	* app/config/gimpconfigwriter.[ch]: fixed creation of config file,
diff --git a/app/core/gimppalette-load.c b/app/core/gimppalette-load.c
index 1291b9e935..c27d06a9cb 100644
--- a/app/core/gimppalette-load.c
+++ b/app/core/gimppalette-load.c
@@ -67,6 +67,8 @@ static void       gimp_palette_dirty            (GimpData          *data);
 static gboolean   gimp_palette_save             (GimpData          *data,
                                                  GError           **error);
 static gchar    * gimp_palette_get_extension    (GimpData          *data);
+static GimpData * gimp_palette_duplicate        (GimpData          *data,
+                                                 gboolean           stingy_memory_use);
 
 static void       gimp_palette_entry_free       (GimpPaletteEntry  *entry);
 
@@ -130,6 +132,7 @@ gimp_palette_class_init (GimpPaletteClass *klass)
   data_class->dirty                = gimp_palette_dirty;
   data_class->save                 = gimp_palette_save;
   data_class->get_extension        = gimp_palette_get_extension;
+  data_class->duplicate            = gimp_palette_duplicate;
 }
 
 static void
@@ -310,9 +313,9 @@ gimp_palette_new (const gchar *name,
   g_return_val_if_fail (name != NULL, NULL);
   g_return_val_if_fail (*name != '\0', NULL);
 
-  palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE,
-					"name", name,
-					NULL));
+  palette = g_object_new (GIMP_TYPE_PALETTE,
+                          "name", name,
+                          NULL);
 
   gimp_data_dirty (GIMP_DATA (palette));
 
@@ -326,7 +329,7 @@ gimp_palette_get_standard (void)
 
   if (! standard_palette)
     {
-      standard_palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE, NULL));
+      standard_palette = g_object_new (GIMP_TYPE_PALETTE, NULL);
 
       gimp_object_set_name (GIMP_OBJECT (standard_palette), "Standard");
     }
@@ -587,6 +590,32 @@ gimp_palette_get_extension (GimpData *data)
   return GIMP_PALETTE_FILE_EXTENSION;
 }
 
+static GimpData *
+gimp_palette_duplicate (GimpData *data,
+                        gboolean  stingy_memory_use)
+{
+  GimpPalette *palette;
+  GimpPalette *new;
+  GList       *list;
+
+  palette = GIMP_PALETTE (data);
+
+  new = g_object_new (GIMP_TYPE_PALETTE, NULL);
+
+  gimp_data_dirty (GIMP_DATA (new));
+
+  new->n_columns = palette->n_columns;
+
+  for (list = palette->colors; list; list = g_list_next (list))
+    {
+      GimpPaletteEntry *entry = list->data;
+
+      gimp_palette_add_entry (new, entry->name, &entry->color);
+    }
+
+  return GIMP_DATA (new);
+}
+
 GimpPaletteEntry *
 gimp_palette_add_entry (GimpPalette *palette,
 			const gchar *name,
diff --git a/app/core/gimppalette-save.c b/app/core/gimppalette-save.c
index 1291b9e935..c27d06a9cb 100644
--- a/app/core/gimppalette-save.c
+++ b/app/core/gimppalette-save.c
@@ -67,6 +67,8 @@ static void       gimp_palette_dirty            (GimpData          *data);
 static gboolean   gimp_palette_save             (GimpData          *data,
                                                  GError           **error);
 static gchar    * gimp_palette_get_extension    (GimpData          *data);
+static GimpData * gimp_palette_duplicate        (GimpData          *data,
+                                                 gboolean           stingy_memory_use);
 
 static void       gimp_palette_entry_free       (GimpPaletteEntry  *entry);
 
@@ -130,6 +132,7 @@ gimp_palette_class_init (GimpPaletteClass *klass)
   data_class->dirty                = gimp_palette_dirty;
   data_class->save                 = gimp_palette_save;
   data_class->get_extension        = gimp_palette_get_extension;
+  data_class->duplicate            = gimp_palette_duplicate;
 }
 
 static void
@@ -310,9 +313,9 @@ gimp_palette_new (const gchar *name,
   g_return_val_if_fail (name != NULL, NULL);
   g_return_val_if_fail (*name != '\0', NULL);
 
-  palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE,
-					"name", name,
-					NULL));
+  palette = g_object_new (GIMP_TYPE_PALETTE,
+                          "name", name,
+                          NULL);
 
   gimp_data_dirty (GIMP_DATA (palette));
 
@@ -326,7 +329,7 @@ gimp_palette_get_standard (void)
 
   if (! standard_palette)
     {
-      standard_palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE, NULL));
+      standard_palette = g_object_new (GIMP_TYPE_PALETTE, NULL);
 
       gimp_object_set_name (GIMP_OBJECT (standard_palette), "Standard");
     }
@@ -587,6 +590,32 @@ gimp_palette_get_extension (GimpData *data)
   return GIMP_PALETTE_FILE_EXTENSION;
 }
 
+static GimpData *
+gimp_palette_duplicate (GimpData *data,
+                        gboolean  stingy_memory_use)
+{
+  GimpPalette *palette;
+  GimpPalette *new;
+  GList       *list;
+
+  palette = GIMP_PALETTE (data);
+
+  new = g_object_new (GIMP_TYPE_PALETTE, NULL);
+
+  gimp_data_dirty (GIMP_DATA (new));
+
+  new->n_columns = palette->n_columns;
+
+  for (list = palette->colors; list; list = g_list_next (list))
+    {
+      GimpPaletteEntry *entry = list->data;
+
+      gimp_palette_add_entry (new, entry->name, &entry->color);
+    }
+
+  return GIMP_DATA (new);
+}
+
 GimpPaletteEntry *
 gimp_palette_add_entry (GimpPalette *palette,
 			const gchar *name,
diff --git a/app/core/gimppalette.c b/app/core/gimppalette.c
index 1291b9e935..c27d06a9cb 100644
--- a/app/core/gimppalette.c
+++ b/app/core/gimppalette.c
@@ -67,6 +67,8 @@ static void       gimp_palette_dirty            (GimpData          *data);
 static gboolean   gimp_palette_save             (GimpData          *data,
                                                  GError           **error);
 static gchar    * gimp_palette_get_extension    (GimpData          *data);
+static GimpData * gimp_palette_duplicate        (GimpData          *data,
+                                                 gboolean           stingy_memory_use);
 
 static void       gimp_palette_entry_free       (GimpPaletteEntry  *entry);
 
@@ -130,6 +132,7 @@ gimp_palette_class_init (GimpPaletteClass *klass)
   data_class->dirty                = gimp_palette_dirty;
   data_class->save                 = gimp_palette_save;
   data_class->get_extension        = gimp_palette_get_extension;
+  data_class->duplicate            = gimp_palette_duplicate;
 }
 
 static void
@@ -310,9 +313,9 @@ gimp_palette_new (const gchar *name,
   g_return_val_if_fail (name != NULL, NULL);
   g_return_val_if_fail (*name != '\0', NULL);
 
-  palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE,
-					"name", name,
-					NULL));
+  palette = g_object_new (GIMP_TYPE_PALETTE,
+                          "name", name,
+                          NULL);
 
   gimp_data_dirty (GIMP_DATA (palette));
 
@@ -326,7 +329,7 @@ gimp_palette_get_standard (void)
 
   if (! standard_palette)
     {
-      standard_palette = GIMP_PALETTE (g_object_new (GIMP_TYPE_PALETTE, NULL));
+      standard_palette = g_object_new (GIMP_TYPE_PALETTE, NULL);
 
       gimp_object_set_name (GIMP_OBJECT (standard_palette), "Standard");
     }
@@ -587,6 +590,32 @@ gimp_palette_get_extension (GimpData *data)
   return GIMP_PALETTE_FILE_EXTENSION;
 }
 
+static GimpData *
+gimp_palette_duplicate (GimpData *data,
+                        gboolean  stingy_memory_use)
+{
+  GimpPalette *palette;
+  GimpPalette *new;
+  GList       *list;
+
+  palette = GIMP_PALETTE (data);
+
+  new = g_object_new (GIMP_TYPE_PALETTE, NULL);
+
+  gimp_data_dirty (GIMP_DATA (new));
+
+  new->n_columns = palette->n_columns;
+
+  for (list = palette->colors; list; list = g_list_next (list))
+    {
+      GimpPaletteEntry *entry = list->data;
+
+      gimp_palette_add_entry (new, entry->name, &entry->color);
+    }
+
+  return GIMP_DATA (new);
+}
+
 GimpPaletteEntry *
 gimp_palette_add_entry (GimpPalette *palette,
 			const gchar *name,
diff --git a/app/core/gimppalette.h b/app/core/gimppalette.h
index 9a4d324e3f..d3c4a52247 100644
--- a/app/core/gimppalette.h
+++ b/app/core/gimppalette.h
@@ -50,10 +50,10 @@ struct _GimpPalette
 {
   GimpData  parent_instance;
 
-  GList      *colors;
-  gint        n_colors;
+  GList    *colors;
+  gint      n_colors;
 
-  gint        n_columns;
+  gint      n_columns;
 };
 
 struct _GimpPaletteClass
diff --git a/app/dialogs/dialogs-constructors.c b/app/dialogs/dialogs-constructors.c
index ac5d7d111b..22df5c85cd 100644
--- a/app/dialogs/dialogs-constructors.c
+++ b/app/dialogs/dialogs-constructors.c
@@ -541,7 +541,7 @@ dialogs_palette_grid_view_new (GimpDialogFactory *factory,
 				     context,
 				     preview_size,
 				     5, 3,
-                                     factory->menu_factory, "<Gradients>");
+                                     factory->menu_factory, "<Palettes>");
 
   return dialogs_dockable_new (view,
 			       _("Palette Grid"), _("Palettes"), NULL,
@@ -689,7 +689,7 @@ dialogs_palette_tree_view_new (GimpDialogFactory *factory,
 				     context,
 				     preview_size,
 				     5, 3,
-                                     factory->menu_factory, "<Gradients>");
+                                     factory->menu_factory, "<Palettes>");
 
   return dialogs_dockable_new (view,
 			       _("Palette Tree"), _("Palettes"), NULL,
diff --git a/app/gui/dialogs-constructors.c b/app/gui/dialogs-constructors.c
index ac5d7d111b..22df5c85cd 100644
--- a/app/gui/dialogs-constructors.c
+++ b/app/gui/dialogs-constructors.c
@@ -541,7 +541,7 @@ dialogs_palette_grid_view_new (GimpDialogFactory *factory,
 				     context,
 				     preview_size,
 				     5, 3,
-                                     factory->menu_factory, "<Gradients>");
+                                     factory->menu_factory, "<Palettes>");
 
   return dialogs_dockable_new (view,
 			       _("Palette Grid"), _("Palettes"), NULL,
@@ -689,7 +689,7 @@ dialogs_palette_tree_view_new (GimpDialogFactory *factory,
 				     context,
 				     preview_size,
 				     5, 3,
-                                     factory->menu_factory, "<Gradients>");
+                                     factory->menu_factory, "<Palettes>");
 
   return dialogs_dockable_new (view,
 			       _("Palette Tree"), _("Palettes"), NULL,