jockey-gtk crashed with UnicodeEncodeError in update_tree_model(): 'ascii' codec can't encode character u'\xe5' in position 15: ordinal not in range(128)

[soundpartner]

i am trying to run jockey in order to install the properitarry grafixdriver for my ati grafixcard, but it keeps crashing.
this i a huge problem cause the computer is running 1104 and no way of disabling compiz, and compiz doesnt work well with the open driver

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: jockey-gtk 0.8-0ubuntu4
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic i686
NonfreeKernelModules: wl
Architecture: i386
Date: Sat Jan 29 12:40:27 2011
ExecutablePath: /usr/bin/jockey-gtk
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110120)
InterpreterPath: /usr/bin/python2.7
MachineType: LENOVO 35088RG
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/jockey-gtk
ProcEnviron:
 LANGUAGE=da_DK:da:en_GB:en
 LANG=da_DK.UTF-8
 LC_MESSAGES=da_DK.utf8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-1-generic root=UUID=9a2c18c9-cc9e-4da8-ae7f-3dec01dfad90 ro quiet splash vt.handoff=7
PythonArgs: ['/usr/bin/jockey-gtk']
SourcePackage: jockey
Title: jockey-gtk crashed with UnicodeEncodeError in update_tree_model(): 'ascii' codec can't encode character u'\xe5' in position 15: ordinal not in range(128)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 06/02/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6XET41WW (1.25 )
dmi.board.name: 35088RG
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6XET41WW(1.25):bd06/02/2010:svnLENOVO:pn35088RG:pvrThinkPadX100e:rvnLENOVO:rn35088RG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 35088RG
dmi.product.version: ThinkPad X100e
dmi.sys.vendor: LENOVO

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #706607, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.