xfce4-settings-helper crashed with SIGSEGV in SmcCloseConnection()

[Majestyx]

Binary package hint: xfce4-settings

this chrash comes only when i start lxde, somtimes after the crash the "gnome-baterie-applet" was in the lxde-deault panel. now i use the lxde baterie applet. and lxde-helper crashs furtur by startup my laptop.
myaby the #32959 bug its almost this alike

ProblemType: Crash
Architecture: i386
CrashCounter: 1
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/xfce4-settings-helper
Package: xfce4-settings 4.6.0-1ubuntu2
ProcCmdline: xfce4-settings-helper
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: xfce4-settings
Stacktrace:
 #0 0xb7378f6e in SmcCloseConnection () from /usr/lib/libSM.so.6
 #1 0xb7ec2fe7 in client_session_free () from /usr/lib/libxfcegui4.so.4
 #2 0x0804bc36 in ?? ()
 #3 0xb764e775 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
 #4 0x0804b451 in ?? ()
StacktraceTop:
 SmcCloseConnection () from /usr/lib/libSM.so.6
 client_session_free () from /usr/lib/libxfcegui4.so.4
 ?? ()
 __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
Title: xfce4-settings-helper crashed with SIGSEGV in SmcCloseConnection()
Uname: Linux 2.6.28-14-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare