Installing nvidia driver fails

[Hanske]

Used driver setup to enable the nvidia restricted driver.
I can see that the driver is installing.
But before the driver can be enabled for use, the application crashes.
It happens everytime.
So I can't get the the driver to work.....

ProblemType: Crash
Architecture: amd64
Date: Mon Jan 28 22:05:24 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/jockey-gtk
InterpreterPath: /usr/bin/python2.5
Package: jockey-gtk 0.1~r139
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/jockey-gtk
ProcCwd: /home/hans
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin
 LANG=C
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/jockey-gtk']
SourcePackage: jockey
Title: jockey-gtk crashed with NameError in install_package()
Uname: Linux cp665766-b 2.6.24-5-generic #1 SMP Thu Jan 24 19:29:14 UTC 2008 x86_64 GNU/Linux
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