npviewer.bin crashed with SIGSEGV in pthread_mutex_lock()

[selbst]

Binary package hint: nspluginwrapper

while surfing in internet application crashed.
using ubuntu 8.08
gnome 2.22.3
nvidia-driver 173.14.12
cpu amd athlon x2

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sat Aug 9 22:34:42 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin
NonfreeKernelModules: nvidia
Package: nspluginwrapper 0.9.91.5-2ubuntu2
PackageArchitecture: amd64
ProcCmdline: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin --plugin /usr/lib/flashplugin-nonfree/libflashplayer.so --connection /org/wrapper/NSPlugins/libflashplayer.so/6726-2
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: nspluginwrapper
StacktraceTop:
 pthread_mutex_lock () from /lib32/libpthread.so.0
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
Title: npviewer.bin crashed with SIGSEGV in pthread_mutex_lock()
Uname: Linux 2.6.24-19-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev scanner tape video

[Apport retracing service (apport)]

StacktraceTop:pthread_mutex_lock () from /lib32/libpthread.so.0
?? ()
?? ()
?? ()
?? ()