compiz crashed with SIGSEGV in PlacesView::ConnectPlaces()

[Qusai Abu Hilal]

Binary package hint: unity

I activate some of compiz feature only and it crashed !

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.8.8-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
CheckboxSubmission: d8dcec59d0f985da20b5cfaad3bda03a
CheckboxSystem: ed86e29ffba809c116a39e33fa9fc45c
CrashCounter: 1
Date: Sat Apr 16 07:07:35 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7ffaa306972d <_ZN10PlacesView13ConnectPlacesEP9_GVariantPS_+29>: mov (%rdi),%rax
 PC (0x7ffaa306972d) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 PlacesView::ConnectPlaces(_GVariant*, PlacesView*) () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in PlacesView::ConnectPlaces()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 PlacesView::ConnectPlaces (data=<value optimized out>, self=0x29a9200) at /build/buildd/unity-3.8.8/src/PlacesView.cpp:448
 ubus_server_pump_message_queue (server=<value optimized out>) at /build/buildd/unity-3.8.8/src/ubus-server.cpp:284
 g_main_dispatch (context=0x2173510) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
 g_main_context_dispatch (context=0x2173510) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
 g_main_context_iterate (context=0x2173510, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091