ccsm crashed with KeyError in UpdateEnabledPluginsList()

[Mark]

Binary package hint: compizconfig-settings-manager

While trying to open ccsm using xubuntu 8.04beta it crashed unexpectedly with no warning

ProblemType: Crash
Architecture: amd64
Date: Mon Mar 24 11:32:26 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/ccsm
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: ath_hal nvidia
Package: compizconfig-settings-manager 0.7.2-0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/ccsm
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/ccsm']
SourcePackage: compizconfig-settings-manager
Title: ccsm crashed with KeyError in UpdateEnabledPluginsList()
Uname: Linux 2.6.24-12-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev video