Bug#473368: no gdm display into desktop and I cannot enter into my files and into sda6

[y]

Package: gdm
Followup-For: Bug #473368

I want my last desktop with my files and my menues 

-- System Information:
Debian Release: 5.0.4
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.26-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages gdm depends on:
ii  adduser                3.110             add and remove users and groups
ii  debconf [debconf-2.0]  1.5.24            Debian configuration management sy
ii  gksu                   2.0.0-8           graphical frontend to su
ii  gnome-terminal [x-term 2.22.3-3          The GNOME 2 terminal emulator appl
ii  libart-2.0-2           2.3.20-2          Library of functions for 2D graphi
ii  libatk1.0-0            1.22.0-1          The ATK accessibility toolkit
ii  libattr1               1:2.4.43-2        Extended attribute shared library
ii  libc6                  2.10.2-7          Embedded GNU C Library: Shared lib
ii  libcairo2              1.6.4-7           The Cairo 2D vector graphics libra
ii  libdbus-1-3            1.2.1-5+lenny1    simple interprocess messaging syst
ii  libdbus-glib-1-2       0.86-1            simple interprocess messaging syst
ii  libdmx1                1:1.0.2-3         X11 Distributed Multihead extensio
ii  libfontconfig1         2.8.0-2.1         generic font configuration library
ii  libfreetype6           2.3.7-2+lenny1    FreeType 2 font engine, shared lib
ii  libglade2-0            1:2.6.2-1         library to load .glade files at ru
ii  libglib2.0-0           2.24.1-1          The GLib library of C routines
ii  libgnomecanvas2-0      2.20.1.1-1        A powerful object-oriented display
ii  libgtk2.0-0            2.12.12-1~lenny1  The GTK+ graphical user interface 
ii  libpam-modules         1.0.1-5+lenny1    Pluggable Authentication Modules f
ii  libpam-runtime         1.0.1-5+lenny1    Runtime support for the PAM librar
ii  libpam0g               1.0.1-5+lenny1    Pluggable Authentication Modules l
ii  libpango1.0-0          1.20.5-5+lenny1   Layout and rendering of internatio
ii  librsvg2-2             2.22.2-2lenny1    SAX-based renderer library for SVG
ii  librsvg2-common        2.22.2-2lenny1    SAX-based renderer library for SVG
ii  libselinux1            2.0.65-5          SELinux shared libraries
ii  libwrap0               7.6.q-16          Wietse Venema's TCP wrappers libra
ii  libx11-6               2:1.1.5-2         X11 client-side library
ii  libxau6                1:1.0.3-3         X11 authorisation library
ii  libxdmcp6              1:1.0.2-3         X11 Display Manager Control Protoc
ii  libxext6               2:1.0.4-1         X11 miscellaneous extension librar
ii  libxi6                 2:1.1.4-1         X11 Input extension library
ii  libxinerama1           2:1.0.3-2         X11 Xinerama extension library
ii  libxml2                2.7.7.dfsg-2      GNOME XML library
ii  lsb-base               3.2-20            Linux Standard Base 3.2 init scrip
ii  twm [x-window-manager] 1:1.0.4-2         Tab window manager
ii  xterm [x-terminal-emul 235-2             X terminal emulator
ii  zlib1g                 1:1.2.3.3.dfsg-12 compression library - runtime

Versions of packages gdm recommends:
ii  gdm-themes            0.6.1              Themes for the GNOME Display Manag
ii  whiptail              0.52.2-11.3+lenny1 Displays user-friendly dialog boxe
ii  xserver-xephyr        2:1.4.2-10.lenny2  nested X server
ii  xserver-xorg          1:7.3+20           the X.Org X server
ii  zenity                2.22.1-2           Display graphical dialog boxes fro

Versions of packages gdm suggests:
ii  libpam-gnome-keyring          2.22.3-2   PAM module to unlock the GNOME key
ii  locales                       2.10.2-7   Embedded GNU C Library: National L
ii  pm-utils                      1.1.2.4-1  utilities and scripts for power ma

-- debconf information:
  gdm/daemon_name: /usr/bin/gdm
* shared/default-x-display-manager: gdm