gtk-window-decorator crashed with SIGSEGV in g_object_unref()

[cldershem]

13.04 with all the updates. window decorations will not allow me to grab or move windows...clicking will not maximize or move, cannot close with the X or anything. Holding Alt works fine. Happens after restarts and reloading gtk-window-decorator.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: compiz-gnome 1:0.9.9~daily13.03.20-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4
Uname: Linux 3.8.0-14-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.9.2-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,move,snap,grid,regex,resize,compiztoolbox,mousepoll,vpswitch,gnomecompat,animation,place,imgpng,unitymtgrabhandles,wall,workarounds,session,expo,fade,ezoom,scale,unityshell]
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Mon Mar 25 05:45:03 2013
DistUpgraded: Fresh install
DistroCodename: raring
DistroVariant: ubuntu
ExecutablePath: /usr/bin/gtk-window-decorator
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Acer Incorporated [ALI] Device [1025:036d]
InstallationDate: Installed on 2013-02-08 (45 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130207.1)
Lsusb:
 Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 003: ID 064e:a219 Suyin Corp. 1.3M WebCam (notebook emachines E730, Acer sub-brand)
MachineType: Acer Aspire 5741
MarkForUpload: True
ProcCmdline: /usr/bin/gtk-window-decorator
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-14-generic root=UUID=508aa5a9-8ef3-4e81-988d-4d1eda3d5e8f ro quiet splash acpi_osi=Linux acpi_backlight=vendor vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f7b28720415: mov (%rax),%rdi
 PC (0x7f7b28720415) ok
 source "(%rax)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ?? () from /usr/lib/libwnck-1.so.22
 ?? () from /usr/lib/libwnck-1.so.22
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? ()
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gtk-window-decorator crashed with SIGSEGV in g_object_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
 (exe:2852): GLib-CRITICAL **: g_hash_table_destroy: assertion `hash_table != NULL' failed
 (gnome-terminal:4321): Gtk-WARNING **: Unknown property: GtkHScale.update-policy
 (gtk-window-decorator:2179): GLib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `WnckWindow'
 (gnome-terminal:4321): Gtk-WARNING **: Unknown property: GtkHScale.update-policy
dmi.bios.date: 02/24/2011
dmi.bios.vendor: Acer
dmi.bios.version: V1.21
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Aspire 5741
dmi.board.vendor: Acer
dmi.board.version: V1.21
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.21
dmi.modalias: dmi:bvnAcer:bvrV1.21:bd02/24/2011:svnAcer:pnAspire5741:pvrV1.21:rvnAcer:rnAspire5741:rvrV1.21:cvnAcer:ct10:cvrV1.21:
dmi.product.name: Aspire 5741
dmi.product.version: V1.21
dmi.sys.vendor: Acer
version.compiz: compiz 1:0.9.9~daily13.03.20-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.42-0ubuntu2
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.5-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3b1
xserver.bootTime: Mon Mar 25 05:36:53 2013
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.13.3-0ubuntu3
xserver.video_driver: intel

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1061282, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.