gnome-screensaver crashes everytime i lock the screen

[Robbie Coleman]

Binary package hint: gnome-screensaver

seems to be since the most recent kernel update to 2.6.28-5

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
Package: gnome-screensaver 2.24.0-0ubuntu3
ProcCmdline: /usr/lib/gnome-screensaver/gnome-screensaver-gl-helper
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.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 2.6.28-5-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare