peacock crashes on every action

Hello,

peacock crashes on every possible action when starting:
new or open and then chose a file:

# peacock-2

(peacock-2:10295): gtkhtml-WARNING **: Cannot create
spell dictionary instance
(iid:OAFIID:GNOME_Spell_Dictionary:0.3)

(peacock-2:10295): GLib-GObject-WARNING **: invalid
cast from `ColorCombo' to `GtkBox'

(peacock-2:10295): GLib-GObject-WARNING **: invalid
cast from `ColorCombo' to `GtkBox'

Versions of packages peacock depends on:
ii bonobo-activation 1:2.4.0-4 The GNOME
Bonobo support binaries
ii gtkhtml3.0 3.0.9-2.1 HTML
rendering/editing library - b
ii libart-2.0-2 2.3.16-5 Library of
functions for 2D graphi
ii libatk1.0-0 1.6.1-2 The ATK
accessibility toolkit
ii libbonobo-activation4 1:2.4.0-4 The GNOME
Bonobo library (dummy pa
ii libbonobo2-0 2.6.2-4 Bonobo
CORBA interfaces library
ii libbonoboui2-0 2.6.1-1 The Bonobo
UI library
hi libc6 2.3.2.ds1-11 GNU C
Library: Shared libraries an
ii libgconf2-4 2.6.2-1 GNOME
configuration database syste
ii libglade2-0 1:2.4.0-1 Library to
load .glade files at ru
ii libglib2.0-0 2.4.4-1 The GLib
library of C routines
ii libgnome2-0 2.6.1-8 The GNOME
2 library - runtime file
ii libgnomecanvas2-0 2.6.1.1-2 A powerful
object-oriented display
ii libgnomeprint2.2-0 2.4.2-6 The GNOME
2.2 print architecture -
ii libgnomeui-0 2.4.0.1-12 The GNOME
2 libraries (User Interf
ii libgnomevfs2-0 2.6.1.1-3 The GNOME
virtual file-system libr
ii libgnomevfs2-common 2.6.1.1-3 The GNOME
virtual file-system libr
ii libgtk2.0-0 2.4.3-3 The GTK+
graphical user interface
ii libgtksourceview1.0-0 0.7.0-2 Shared
libraries for the GTK+ synt
ii liblinc1 2:1.0.3-4 library to
simplify creating netwo
ii liborbit2 1:2.10.2-1.1 libraries
for ORBit2 - a CORBA ORB
ii libpango1.0-0 1.4.0-4 Layout and
rendering of internatio
ii libxml2 2.6.10-3 GNOME XML
library
ii xlibs 4.3.0.dfsg.1-4 X Window
System client libraries m
ii zlib1g 1:1.2.1.1-5
compression library - runtime