fusion-icon - settings manager crashes

Binary package hint: compizconfig-settings-manager

I was setting on widget layer on fusion-icon -> settings -> widget layer an then it crashed.

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/ccsm
InterpreterPath: /usr/bin/python2.6
Package: compizconfig-settings-manager 0.8.2-0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/ccsm
ProcEnviron:
 PATH=(custom, user)
 LANG=es_CL.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/ccsm']
SourcePackage: compizconfig-settings-manager
Title: ccsm crashed with IOError: [Errno 10] No existen procesos hijos
Traceback: IOError: [Errno 10] No existen procesos hijos
Uname: Linux 2.6.28-11-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare