indicator-sound-service crashed with SIGSEGV in xcb_setup_vendor_end()

Binary package hint: indicator-sound

10.10 Ubuntu 10.10
                - the Maverick Meerkat
at start up i have the crash and the sound was disable

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: indicator-sound 0.4.7-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.32-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
CrashCounter: 1
Date: Sun Sep 19 00:07:03 2010
ExecutablePath: /usr/lib/indicator-sound/indicator-sound-service
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100322)
ProcCmdline: /usr/lib/indicator-sound/indicator-sound-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=it_IT.utf8
SegvAnalysis:
 Segfault happened at: 0x1ab8fa <xcb_setup_vendor_end+10>: movzwl 0x18(%edx),%ecx
 PC (0x001ab8fa) ok
 source "0x18(%edx)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: indicator-sound
StacktraceTop:
 xcb_setup_vendor_end () from /usr/lib/libxcb.so.1
 xcb_setup_pixmap_formats_iterator () from /usr/lib/libxcb.so.1
 xcb_setup_roots_iterator () from /usr/lib/libxcb.so.1
 pa_x11_get_prop () from /usr/lib/libpulsecommon-0.9.21.so
 ?? () from /usr/lib/libpulse.so.0
Title: indicator-sound-service crashed with SIGSEGV in xcb_setup_vendor_end()
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