kcmshell4 crashed with TypeError in __init__()

[bperkey]

Binary package hint: kdebase-runtime

Description: Ubuntu maverick (development branch)
Release: 10.10
This bug occurred shortly after KDE loaded.

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: kdebase-runtime 4:4.5.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-19.28-generic 2.6.35.3
Uname: Linux 2.6.35-19-generic i686
Architecture: i386
Date: Mon Aug 30 23:01:40 2010
ExecutablePath: /usr/bin/kcmshell4
InstallationMedia: Kubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
ProcCmdline: /usr/bin/kcmshell4 system-config-printer-kde
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: kdebase-runtime
Title: kcmshell4 crashed with TypeError in __init__()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors: (process:1430): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed