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

Binary package hint: gnome-screensaver

this crash happened simply resuming the pc from a suspension

ProblemType: Crash
Architecture: amd64
Date: Fri Feb 12 18:17:15 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
NonfreeKernelModules: nvidia
Package: gnome-screensaver 2.29.90-0ubuntu1
ProcCmdline: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-13.18-generic
SegvAnalysis:
 Segfault happened at: 0x7f91e105a210: mov (%rax),%r12d
 PC (0x7f91e105a210) ok
 source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%r12d" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-screensaver
StacktraceTop:
 ?? () from /usr/lib/nvidia-current/libGL.so.1
 _fini () from /usr/lib/nvidia-current/libGL.so.1
 ?? () from /lib64/ld-linux-x86-64.so.2
 exit () from /lib/libc.so.6
 __libc_start_main () from /lib/libc.so.6
Title: gnome-screensaver-gl-helper crashed with SIGSEGV in _fini()
Uname: Linux 2.6.32-13-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
WindowManager: gnome-wm