synaptikscfg crashed with AttributeError in __getitem__(): /usr/bin/python: undefined symbol: XGetModifierMapping

[Shura]

DELL Latitude E4310
Touchpad not found !

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: kde-config-touchpad 0.5.3-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.35-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
Date: Thu Mar 17 19:57:21 2011
ExecutablePath: /usr/bin/synaptikscfg
InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110303)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/synaptikscfg init
ProcEnviron:
 LANGUAGE=fr_FR
 LANG=fr_FR.UTF-8
 LC_MESSAGES=fr_FR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/synaptikscfg', 'init']
SourcePackage: synaptiks
Title: synaptikscfg crashed with AttributeError in __getitem__(): /usr/bin/python: undefined symbol: XGetModifierMapping
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[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 #736294, 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.