unity-window-decorator crashed with SIGSEGV in g_data_set_internal()

TEST CASE
1. Use Unity
2. Open a terminal
3. Start vlc
4. Click on 'show playlist' menu button

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: compiz-gnome 1:0.9.5.94+bzr20110919-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu1
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell]
CompositorRunning: compiz
Date: Tue Sep 27 10:07:00 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
ExecutablePath: /usr/bin/unity-window-decorator
GraphicsCard:
 Intel Corporation N10 Family Integrated Graphics Controller [8086:a011] (prog-if 00 [VGA controller])
   Subsystem: ASUSTeK Computer Inc. Device [1043:83ac]
   Subsystem: ASUSTeK Computer Inc. Device [1043:83ac]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110209)
MachineType: ASUSTeK Computer INC. 1015PE
ProcCmdline: /usr/bin/unity-window-decorator
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=014cdf46-1d84-4e78-a68e-5d6de3419ad9 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xe29fa4 <g_datalist_id_set_data_full+356>: mov 0x0(%ebp),%ecx
 PC (0x00e29fa4) ok
 source "0x0(%ebp)" (0xaaaaaaa8) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 g_data_set_internal (dataset=0x0, new_destroy_func=0, new_data=0x0, key_id=52, datalist=0x86c0828) at /build/buildd/glib2.0-2.29.92/./glib/gdataset.c:372
 g_datalist_id_set_data_full (datalist=0x86c0828, key_id=52, data=0x0, destroy_func=0) at /build/buildd/glib2.0-2.29.92/./glib/gdataset.c:673
 g_object_real_dispose (object=0x86c0820) at /build/buildd/glib2.0-2.29.92/./gobject/gobject.c:895
 gtk_object_dispose (gobject=0x86c0820) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkobject.c:426
 gtk_widget_dispose (object=0x86c0820) at /build/buildd/gtk+2.0-2.24.6/gtk/gtkwidget.c:8775
Title: unity-window-decorator crashed with SIGSEGV in g_data_set_internal()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (indicator-weather:2146): libappindicator-WARNING **: Unable to connect to the Notification Watcher: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name :1.70 was not provided by any .service files
 (indicator-weather:2146): libappindicator-WARNING **: Unable to connect to the Notification Watcher: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name :1.127 was not provided by any .service files
 (unity-window-decorator:2216): Gtk-CRITICAL **: IA__gtk_widget_get_realized: assertion `GTK_IS_WIDGET (widget)' failed
dmi.bios.date: 05/31/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0402
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 1015PE
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: 0x00000000
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer INC.
dmi.chassis.version: x.x
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0402:bd05/31/2010:svnASUSTeKComputerINC.:pn1015PE:pvrx.x:rvnASUSTeKComputerINC.:rn1015PE:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
dmi.product.name: 1015PE
dmi.product.version: x.x
dmi.sys.vendor: ASUSTeK Computer INC.
version.compiz: compiz 1:0.9.5.94+bzr20110919-0ubuntu1
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1