xfce4-session crashed with SIGSEGV in malloc()

[Nikola M]

Binary package hint: xfce4-session

Don`t know what to tell. Xubuntu 8.04LTS 64bit

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sat Dec 5 11:52:22 2009
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/xfce4-session
NonfreeKernelModules: fglrx
Package: xfce4-session 4.4.2-2ubuntu2.1
PackageArchitecture: amd64
ProcCmdline: /usr/bin/xfce4-session
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: xfce4-session
StacktraceTop:
 ?? () from /lib/libc.so.6
 ?? () from /lib/libc.so.6
 malloc () from /lib/libc.so.6
 g_malloc () from /usr/lib/libglib-2.0.so.0
 g_string_chunk_insert_len ()
Title: xfce4-session crashed with SIGSEGV in malloc()
Uname: Linux 2.6.24-25-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse kvm lpadmin sambashare scanner tape vboxusers video