skyrocket crashed with SIGSEGV in __strtol_internal() after login

[immwi]

Binary package hint: rss-glx

Description: Ubuntu jaunty (development branch)
Release: 9.04

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/xscreensaver/skyrocket
NonfreeKernelModules: nvidia
Package: rss-glx 0.8.2-1ubuntu3
ProcCmdline: skyrocket -r -v 0
ProcEnviron:
 PATH=(custom, no username)
 LANG=de_CH.UTF-8
Signal: 11
SourcePackage: rss-glx
Stacktrace:
 #0 0xb7b3b217 in ?? () from /lib/libc.so.6
 #1 0xb7b3b015 in __strtol_internal () from /lib/libc.so.6
 #2 0x00000000 in ?? ()
StacktraceTop:
 ?? () from /lib/libc.so.6
 __strtol_internal () from /lib/libc.so.6
 ?? ()
ThreadStacktrace:
 .
 Thread 1 (process 31775):
 #0 0xb7b3b217 in ?? () from /lib/libc.so.6
 #1 0xb7b3b015 in __strtol_internal () from /lib/libc.so.6
 #2 0x00000000 in ?? ()
Title: skyrocket crashed with SIGSEGV in __strtol_internal()
Uname: Linux 2.6.28-11-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video

[Apport retracing service (apport)]

StacktraceTop:*__GI_____strtol_l_internal (nptr=0x8f7955a "\t0\n", endptr=0x0, base=0,
*__GI___strtol_internal (nptr=0x8f7955a "\t0\n",
?? () from /usr/lib/libGL.so.1

[dino99 (9d9)]

This version has died long ago; no more supported