run crashed with DBusException in call_blocking()

[rictec]

i justa start the system testing on the administration menu

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/share/checkbox/run
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: checkbox 0.7
PackageArchitecture: all
ProcCmdline: python /usr/share/checkbox/run /usr/share/checkbox/configs/checkbox-gtk.ini
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=pt_PT.UTF-8
PythonArgs: ['/usr/share/checkbox/run', '/usr/share/checkbox/configs/checkbox-gtk.ini']
SourcePackage: checkbox
Title: run crashed with DBusException in call_blocking()
Uname: Linux 2.6.28-11-generic i686
UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare video

[rictec (rictec)]

The program says "test and report system information" thats what i run