[keyboard]: gnome-settings-daemon crashed with SIGSEGV in clear_ibus()

[LE BIDEAU]

happened when session started

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: gnome-settings-daemon 3.8.5-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-8.15-generic 3.11.1
Uname: Linux 3.11.0-8-generic i686
ApportVersion: 2.12.4-0ubuntu1
Architecture: i386
Date: Thu Sep 26 11:30:53 2013
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
InstallationDate: Installed on 2013-09-26 (0 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta i386 (20130923.2)
MarkForUpload: True
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0xb2afa4ba: mov 0x24(%esi),%eax
 PC (0xb2afa4ba) ok
 source "0x24(%esi)" (0xaaaaaace) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-settings-daemon
StacktraceTop:
 ?? () from /usr/lib/gnome-settings-daemon-3.0/libkeyboard.so
 g_closure_remove_finalize_notifier () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_cclosure_marshal_VOID__PARAM () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? ()
Title: [keyboard]: gnome-settings-daemon crashed with SIGSEGV in g_closure_remove_finalize_notifier()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 clear_ibus (manager=0x99f58f8) at gsd-keyboard-manager.c:193
 g_cclosure_marshal_VOID__VOIDv (closure=0x9a90928, return_value=0x0, instance=0x9aae1d0, args=0xbfc57cdc "", marshal_data=0x0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.93/./gobject/gmarshal.c:115
 _g_closure_invoke_va (closure=closure@entry=0x9a90928, return_value=return_value@entry=0x0, instance=instance@entry=0x9aae1d0, args=args@entry=0xbfc57cdc "", n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=instance@entry=0x9aae1d0, signal_id=signal_id@entry=244, detail=detail@entry=0, var_args=var_args@entry=0xbfc57cdc "") at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3238
 g_signal_emit (instance=instance@entry=0x9aae1d0, signal_id=244, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3386