[xsettings]: gnome-settings-daemon crashed with SIGSEGV in ffi_call_unix64()

[Perfecto]

Nothing more

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: gnome-settings-daemon 3.8.5-0ubuntu3
ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0
Uname: Linux 3.11.0-7-generic x86_64
ApportVersion: 2.12.1-0ubuntu4
Architecture: amd64
Date: Mon Sep 16 12:31:49 2013
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
InstallationDate: Installed on 2013-09-14 (2 days ago)
InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130903)
MarkForUpload: True
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_ES.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0x7f85684e6877: movl $0x0,0x38(%rax)
 PC (0x7f85684e6877) ok
 source "$0x0" ok
 destination "0x38(%rax)" (0xaaaaaaaaaaaaaae2) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gnome-settings-daemon
StacktraceTop:
 ?? () from /usr/lib/gnome-settings-daemon-3.0/libxsettings.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
 ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
 g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: [xsettings]: gnome-settings-daemon crashed with SIGSEGV in ffi_call_unix64()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Apport retracing service (apport)]

StacktraceTop:
 on_shell_disappeared (connection=<optimized out>, name=0x1860aa0 "org.gnome.Shell", user_data=0x1821480) at gsd-xsettings-manager.c:748
 ?? ()
 ?? ()
 ?? ()