unity-greeter crashed with SIGSEGV in g_type_check_instance_cast()

[Leo]

I have this error running 13.10 in virtualbox

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.9.0-6.14-generic 3.9.6
Uname: Linux 3.9.0-6-generic i686
ApportVersion: 2.10.2-0ubuntu2
Architecture: i386
Date: Fri Jun 21 17:58:46 2013
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2013-06-17 (10 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha i386 (20130616)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-greeter
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=gl_ES.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0xb6f03105 <g_type_check_instance_cast+85>: movzbl 0xe(%edi),%ecx
 PC (0xb6f03105) ok
 source "0xe(%edi)" (0x9a6e00f6) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity-greeter
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/indicators3/7/libsoundmenu.so
 g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/indicators3/7/libsoundmenu.so
 ?? () from /usr/lib/i386-linux-gnu/libdbusmenu-glib.so.4
Title: unity-greeter crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

Stacktrace:
 #0 0xb6f03105 in ?? ()
 No symbol table info available.
 #1 0x09e8f5d0 in ?? ()
 No symbol table info available.
 Backtrace stopped: previous frame inner to this frame (corrupt stack?)
StacktraceTop:
 ?? ()
 ?? ()