software-properties-gtk crashed with AttributeError in gather_device_data(): 'NoneType' object has no attribute 'summary'

[Massimo]

I wanted to switch form nvidia propietary driver to xorg open source. the crash happened when installing the driver

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: software-properties-gtk 0.92.17
ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
Uname: Linux 3.8.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu5
Architecture: amd64
Date: Fri Apr 5 12:01:03 2013
ExecutablePath: /usr/bin/software-properties-gtk
InstallationDate: Installed on 2012-04-18 (351 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/software-properties-gtk
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-properties-gtk']
SourcePackage: software-properties
Title: software-properties-gtk crashed with AttributeError in gather_device_data(): 'NoneType' object has no attribute 'summary'
UpgradeStatus: Upgraded to raring on 2013-03-24 (11 days ago)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo

[Sebastien Bacher (seb128)]

Thank you for your bug report. Do you still have the issue? Could you describe what video drivers you installed and how?