ccsm segfaults when disabling Cube plugin

[Aaron Moore]

When attempting to disable the cube plugin (or do anything that *does* disable the cube), ccsm exits with a Segmentation Fault.

Xubuntu 64-bit using compiz as primary wm.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: compizconfig-settings-manager 0.9.5.92-0ubuntu1
Uname: Linux 3.1.0-rc7-atm1 x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu3
Architecture: amd64
Date: Sun Oct 16 13:49:44 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: compizconfig-settings-manager
UpgradeStatus: Upgraded to oneiric on 2011-10-07 (9 days ago)

[Launchpad Janitor (janitor)]

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

[nh2 (nh2)]

GDB backtrace:

Program received signal SIGSEGV, Segmentation fault.
0xb660c4a4 in ccsCanDisablePlugin () from /usr/lib/libcompizconfig.so.0
(gdb) bt
#0 0xb660c4a4 in ccsCanDisablePlugin () from /usr/lib/libcompizconfig.so.0
#1 0xb66384c7 in ?? () from /usr/lib/python2.7/dist-packages/compizconfig.so
#2 0x0807ce91 in ?? ()
#3 0x080a68d3 in ?? ()
#4 0x080f784b in PyEval_EvalFrameEx ()
#5 0x080fd804 in PyEval_EvalCodeEx ()
#6 0x0808c512 in ?? ()
#7 0x0805dc31 in PyObject_Call ()
#8 0x080738bd in ?? ()
#9 0x0805dc31 in PyObject_Call ()
#10 0x080f704e in PyEval_CallObjectWithKeywords ()
#11 0x08069b9f in PyObject_CallObject ()
#12 0xb7780ce4 in ?? ()
from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
#13 0xb7726c3c in g_closure_invoke ()
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#14 0xb77399f0 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#15 0xb7742787 in g_signal_emit_valist ()
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0