compiz crashed with SIGSEGV in g_type_check_instance() from g_signal_emit_valist() from g_signal_emit_by_name()

[Crashogre]

this is an upgraded install from Oneric

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 1.92-0ubuntu1
Architecture: i386
CompizPlugins: [core,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 Feb 21 07:02:46 2012
DistUpgraded: Log time: 2012-02-17 07:06:29.493596
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI RV610 [Radeon HD 2400 XT] [1002:94c1] (prog-if 00 [VGA controller])
   Subsystem: Dell Optiplex 755 [1028:0d02]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
JockeyStatus:
 xorg:fglrx_updates - ATI/AMD proprietary FGLRX graphics driver (post-release updates) (Proprietary, Disabled, Not in use)
 xorg:fglrx - ATI/AMD proprietary FGLRX graphics driver (Proprietary, Disabled, Not in use)
MachineType: Dell Inc. OptiPlex 755
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic-pae root=UUID=f876f46c-bff3-4250-b025-201b94767e7b ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xb7086e64 <g_type_check_instance+84>: jmp 0xb7086e40 <g_type_check_instance+48>
 PC (0xb7086e64) ok
 source "0xb7086e40" (0xb7086e40) ok
 SP (0xbfb107a0) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: compiz
StacktraceTop:
 g_type_check_instance () 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
 g_signal_emit_by_name () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? ()
Title: compiz crashed with SIGSEGV in g_type_check_instance()
UpgradeStatus: Upgraded to precise on 2012-02-17 (4 days ago)
UserGroups:

dmi.bios.date: 11/05/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0GM819
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA04:bd11/05/2007:svnDellInc.:pnOptiPlex755:pvr:rvnDellInc.:rn0GM819:rvr:cvnDellInc.:ct6:cvr:
dmi.product.name: OptiPlex 755
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu4
version.fglrx-installer: fglrx-installer N/A
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0~rc2-0ubuntu5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0~rc2-0ubuntu5
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance (type_instance=0x8fd6040) at /build/buildd/glib2.0-2.31.18/./gobject/gtype.c:4077
 g_signal_emit_valist (instance=0x8fd6040, signal_id=224, detail=0, var_args=0xbfb1090c "\323\224\b\267X\350\204\tfDt\262\364?\n\267<U\006\267") at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:2971
 g_signal_emit_by_name (instance=0x2, detailed_signal=0x0) at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3115
 ?? ()

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.