smartdimmer crashed with SIGSEGV

[DocHifi]

When I try to use Smartdimmer, this error accours.
No possible Way to change backlight.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: smartdimmer 0.8b4+cvs20100914-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu3
Architecture: amd64
CrashCounter: 1
Date: Mon Apr 16 08:40:59 2012
ExecutablePath: /usr/bin/smartdimmer
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: smartdimmer -s100
ProcEnviron:
 TERM=xterm
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
SegvAnalysis:
 Segfault happened at: 0x410140: mov 0x1700(%rax),%eax
 PC (0x00410140) ok
 source "0x1700(%rax)" (0x000016ff) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nvclock
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: smartdimmer crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
 (gnome-settings-daemon:1697): color-plugin-WARNING **: failed to get edid: unable to get EDID for output
 (gnome-settings-daemon:1697): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output
 (gnome-settings-daemon:1697): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero
 (gnome-shell:1715): folks-WARNING **: Failed to find primary PersonaStore with type ID 'eds' and ID 'system'.

[Apport retracing service (apport)]

StacktraceTop:
 load_bios_pramin ()
 dump_bios ()
 create_config ()
 open_config ()
 init_nvclock ()

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.