Comment 3 for bug 1042894

Hi,
got the same problem after upgrade from 12.04 to 12.10 beta1. My output looks like this:

Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading configurations from ~/.fonts.conf is deprecated.
enigmail.js: Registered components
caught error TypeError: Cc['@mozilla.org/mime/pgp-mime-decrypt;1'] is undefinedmimeDecrypt.jsm: MimeDecryptor registration done
(thunderbird:4551): GLib-GObject-WARNING **: cannot register existing type `ESource'

(thunderbird:4551): GLib-GObject-CRITICAL **: g_type_add_interface_static: assertion `G_TYPE_IS_INSTANTIATABLE (instance_type)' failed

(thunderbird:4551): GLib-CRITICAL **: g_once_init_leave: assertion `result != 0' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_param_spec_object: assertion `g_type_is_a (object_type, G_TYPE_OBJECT)' failed

(thunderbird:4551): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed

(thunderbird:4551): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:1634: parameter 1 of type `<invalid>' for signal "ESourceRegistry::source_added" is not a value type

(thunderbird:4551): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:1634: parameter 1 of type `<invalid>' for signal "ESourceRegistry::source_changed" is not a value type

(thunderbird:4551): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:1634: parameter 1 of type `<invalid>' for signal "ESourceRegistry::source_removed" is not a value type

(thunderbird:4551): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:1634: parameter 1 of type `<invalid>' for signal "ESourceRegistry::source_enabled" is not a value type

(thunderbird:4551): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:1634: parameter 1 of type `<invalid>' for signal "ESourceRegistry::source_disabled" is not a value type