Banshee.exe crashed with SIGSEGV in g_cclosure_marshal_VOID__PARAM()

Binary package hint: banshee

Benshee crashed when lock the screen....Ubuntu Natty beta 1, Unity and Nvidia drivers.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: banshee 2.0.0-1ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
CrashCounter: 1
Date: Mon Apr 11 13:46:19 2011
ExecutablePath: /usr/lib/banshee/Banshee.exe
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110408)
InterpreterPath: /usr/bin/mono
ProcCmdline: banshee /usr/lib/banshee/Banshee.exe --redirect-log --play-enqueued
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
 LANGUAGE=en_US:en
SegvAnalysis:
 Segfault happened at: 0x3a868c <vfprintf+1324>: mov %edi,(%esp)
 PC (0x003a868c) ok
 source "%edi" ok
 destination "(%esp)" (0x00111f5c) in non-writable VMA region: 0x00111000-0x00112000 ---p None
 Stack memory exhausted (SP below stack segment)
SegvReason: writing VMA None
Signal: 11
SourcePackage: banshee
StacktraceTop:
 ?? () from /usr/lib/liboverlay-scrollbar-0.1.so.0
 g_cclosure_marshal_VOID__PARAM () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: Banshee.exe crashed with SIGSEGV in g_cclosure_marshal_VOID__PARAM()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare