Oops, the reported errors list is a little bit longer, so just for the record:
(sorry for the noise, though)
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 97 (gtk_type_new): assertion `GTK_TYPE_IS_OBJECT (type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkrc.c: line 1529 (gtk_rc_get_style): assertion `GTK_IS_WIDGET (widget)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 588 (g_object_new): assertion `G_TYPE_IS_OBJECT (object_type)' failed
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 1292 (g_object_ref): assertion `G_IS_OBJECT (object)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkwidget.c: line 1579 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 97 (gtk_type_new): assertion `GTK_TYPE_IS_OBJECT (type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkrc.c: line 1529 (gtk_rc_get_style): assertion `GTK_IS_WIDGET (widget)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 588 (g_object_new): assertion `G_TYPE_IS_OBJECT (object_type)' failed
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 1292 (g_object_ref): assertion `G_IS_OBJECT (object)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkwidget.c: line 1579 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 97 (gtk_type_new): assertion `GTK_TYPE_IS_OBJECT (type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkrc.c: line 1529 (gtk_rc_get_style): assertion `GTK_IS_WIDGET (widget)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 588 (g_object_new): assertion `G_TYPE_IS_OBJECT (object_type)' failed
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 1292 (g_object_ref): assertion `G_IS_OBJECT (object)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 588 (g_object_new): assertion `G_TYPE_IS_OBJECT (object_type)' failed
(process:842): GLib-GObject-CRITICAL **: file gobject.c: line 975 (g_object_get): assertion `G_IS_OBJECT (object)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): Gtk-CRITICAL **: file gtktypeutils.c: line 40 (gtk_type_unique): assertion `GTK_TYPE_IS_OBJECT (parent_type)' failed
(process:842): GLib-GObject-CRITICAL **: gtype.c:1807:g_type_register_static(): initialization assertion failed, use g_type_init() prior to this function
(process:842): GLib-GObject-CRITICAL **: file gtype.c: line 1873 (g_type_add_interface_static): assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed
(process:842): Gtk-CRITICAL **: file gtkwidget.c: line 1579 (gtk_widget_destroy): assertion `GTK_IS_WIDGET (widget)' failed
Segmentation fault