ccsm crashed with KeyError in compizconfig.Plugin.ApplyStringExtensions (src/compizconfig.c:6780)(): 'xGg\t\x01'

[Scott Stensland]

Description: Ubuntu oneiric (development branch)
Release: 11.10

when using ccsm - I see my "Ubuntu Unity Plugin" is checked ON
if I then click to edit that setting and hit the tab : Experimental
and slide the : Panel Opacity down to value 0
or slide the : Launcher icon size down to value 0
crash happens

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: compizconfig-settings-manager 0.9.5.92-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Thu Aug 25 14:09:35 2011
ExecutablePath: /usr/bin/ccsm
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110804)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/ccsm
PythonArgs: ['/usr/bin/ccsm']
SourcePackage: compizconfig-settings-manager
Title: ccsm crashed with KeyError in compizconfig.Plugin.ApplyStringExtensions (src/compizconfig.c:6780)(): 'xGg\t\x01'
UpgradeStatus: Upgraded to oneiric on 2011-08-24 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Scott Stensland (scottstensland)]

also distrubing - when I make either of the previously mentioned edit changes
it sadly increases CPU usage of compiz from previous 2% to 12% CPU usage
which is unacceptable

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #832458, 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.