unity-panel-service crashed with SIGSEGV in g_signal_emit()

[jonathan luciano bueno]

bueno el problema sucedio cuando usaba el menu de sonido del panel cuando suvia y bajava el sonido desde el menu entonces friso el sistema

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.0.1-0ubuntu3
ProcVersionSignature: Ubuntu 3.0-2.3-generic 3.0.0-rc4
Uname: Linux 3.0-2-generic x86_64
Architecture: amd64
Date: Fri Jul 1 23:49:29 2011
ExecutablePath: /usr/lib/unity/unity-panel-service
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=es_DO:es
 PATH=(custom, no user)
 LANG=es_DO.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7fd70da0436e <g_signal_emit+94>: movl $0x18,0x8(%rsp)
 PC (0x7fd70da0436e) ok
 source "$0x18" ok
 destination "0x8(%rsp)" (0x7fff9e0d8fd8) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
Title: unity-panel-service crashed with SIGSEGV in g_signal_emit()
UpgradeStatus: Upgraded to oneiric on 2011-06-30 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_signal_emit (instance=0x1368000, signal_id=33, detail=0) at /build/buildd/glib2.0-2.29.8/./gobject/gsignal.c:3043
 gtk_grab_notify_foreach (child=0x1368000, data=0x7fff9e0d9290) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkmain.c:2132
 gtk_box_forall (container=<value optimized out>, include_internals=<value optimized out>, callback=0x7fd70e79b220 <gtk_grab_notify_foreach>, callback_data=0x7fff9e0d9290) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkbox.c:1838
 gtk_grab_notify_foreach (child=0x1305910, data=0x7fff9e0d9290) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkmain.c:2100
 gtk_grab_notify_foreach (child=0x1295ad0, data=0x7fff9e0d9290) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkmain.c:2100