gnome-screensaver-gl-helper crashed with SIGSEGV in dlclose()

[Hugo]

Binary package hint: gnome-screensaver

I think this bug arrive when I don't use my computer.
Im' using Ubuntu 8.10

ProblemType: Crash
Architecture: i386
CrashCounter: 1
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
Package: gnome-screensaver 2.24.0-0ubuntu2
ProcAttrCurrent: unconfined
ProcCmdline: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/gnome-screensaver/gnome-screensaver:/usr/lib/xscreensaver:/usr/lib/xscreensaver
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gnome-screensaver
StacktraceTop:
 ?? () from /lib/ld-linux.so.2
 ?? () from /lib/tls/i686/cmov/libdl.so.2
 ?? () from /lib/ld-linux.so.2
 ?? () from /lib/tls/i686/cmov/libdl.so.2
 dlclose () from /lib/tls/i686/cmov/libdl.so.2
Title: gnome-screensaver-gl-helper crashed with SIGSEGV in dlclose()
Uname: Linux 2.6.27-7-generic i686
UserGroups: adm admin audio cdrom dialout dip disk floppy fuse lpadmin plugdev video