systemsettings crashed with AttributeError in maintenance_command(): 'GUI' object has no attribute 'lblInfo'

[Vincenzo]

Binary package hint: kdebase-workspace

dato comando di stampa, la stampante è collegata via WI-FI

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: systemsettings 4:4.6.1-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sat Mar 26 11:11:28 2011
ExecutablePath: /usr/bin/systemsettings
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101008)
ProcCmdline: /usr/bin/systemsettings -caption Impostazioni\ di\ sistema -icon preferences-system
ProcEnviron:
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: kdebase-workspace
Title: systemsettings crashed with AttributeError in maintenance_command(): 'GUI' object has no attribute 'lblInfo'
UpgradeStatus: Upgraded to natty on 2011-03-21 (4 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev root sambashare
XsessionErrors:
 (knotify4:1937): GStreamer-CRITICAL **: gst_debug_add_log_function: assertion `func != NULL' failed
 (amarok:2012): GStreamer-CRITICAL **: gst_debug_add_log_function: assertion `func != NULL' failed
 (dolphin:3851): GStreamer-CRITICAL **: gst_debug_add_log_function: assertion `func != NULL' failed
 (dolphin:6821): GStreamer-CRITICAL **: gst_debug_add_log_function: assertion `func != NULL' failed
 (process:1943): libindicate-WARNING **: Unable to get property data: È stato raggiunto il timeout

[DeMus (jan-mussche)]

I was adding my WiFi printer when I got the message the kde-workspace was crashed.
I am using Kubuntu 12.04 - 64bit, fresh install. No programs installed other than the ones are in the default installation of the OS.