Public bug reported:

When I run dconf-editor, it only gives me a blank window (see attached
screenshot), and spews a bunch of assertion failures to stderr:

Gtk-Message: Failed to load module "canberra-gtk-module": 
libcanberra-gtk-module.so: cannot open shared object file: No such file or 
directory
Gtk-Message: Failed to load module "canberra-gtk-module": 
libcanberra-gtk-module.so: cannot open shared object file: No such file or 
directory
(dconf-editor:4263): GLib-GObject-WARNING **: specified class size for type 
`DConfDirView' is smaller than the parent type's `GtkTreeView' class size
(dconf-editor:4263): GLib-CRITICAL **: g_once_init_leave: assertion 
`initialization_value != 0' failed
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_object_new: assertion 
`G_TYPE_IS_OBJECT (object_type)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_set_headers_visible: 
assertion `GTK_IS_TREE_VIEW (tree_view)' failed
(dconf-editor:4263): Gtk-CRITICAL **: 
gtk_tree_view_insert_column_with_attributes: assertion `GTK_IS_TREE_VIEW 
(tree_view)' failed
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_object_ref_sink: assertion 
`G_IS_OBJECT (object)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_set_model: assertion 
`GTK_IS_TREE_VIEW (tree_view)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_get_selection: assertion 
`GTK_IS_TREE_VIEW (tree_view)' failed
(dconf-editor:4263): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 
`G_TYPE_CHECK_INSTANCE (instance)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_widget_show: assertion `GTK_IS_WIDGET 
(widget)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_container_add: assertion 
`GTK_IS_WIDGET (widget)' failed
(dconf-editor:4263): GLib-GObject-WARNING **: specified class size for type 
`DConfKeyView' is smaller than the parent type's `GtkTreeView' class size
(dconf-editor:4263): GLib-CRITICAL **: g_once_init_leave: assertion 
`initialization_value != 0' failed
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_object_new: assertion 
`G_TYPE_IS_OBJECT (object_type)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_append_column: assertion 
`GTK_IS_TREE_VIEW (tree_view)' failed
** (dconf-editor:4263): CRITICAL **: key_value_renderer_construct: assertion 
`view != NULL' failed
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_object_ref_sink: assertion 
`G_IS_OBJECT (object)' failed
(dconf-editor:4263): Gtk-CRITICAL **: 
gtk_tree_view_insert_column_with_attributes: assertion `GTK_IS_TREE_VIEW 
(tree_view)' failed
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_object_ref_sink: assertion 
`G_IS_OBJECT (object)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_widget_show: assertion `GTK_IS_WIDGET 
(widget)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_get_selection: assertion 
`GTK_IS_TREE_VIEW (tree_view)' failed
(dconf-editor:4263): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(dconf-editor:4263): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 
`G_TYPE_CHECK_INSTANCE (instance)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_container_add: assertion 
`GTK_IS_WIDGET (widget)' failed
** (dconf-editor:4263): CRITICAL **: settings_model_set_iter: assertion 
`directory != NULL' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_view_get_selection: assertion 
`GTK_IS_TREE_VIEW (tree_view)' failed
(dconf-editor:4263): Gtk-CRITICAL **: gtk_tree_selection_select_iter: assertion 
`GTK_IS_TREE_SELECTION (selection)' failed

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: dconf-tools 0.7.1-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.37-12.26-generic 2.6.37
Uname: Linux 2.6.37-12-generic x86_64
NonfreeKernelModules: openafs
Architecture: amd64
Date: Wed Jan 26 13:43:21 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20101202)
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.utf8
 LC_MESSAGES=en_US.utf8
 SHELL=/bin/bash
SourcePackage: d-conf

** Affects: d-conf (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug natty

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https://bugs.launchpad.net/bugs/708222

Title:
  dconf-editor just opens a blank window

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