Olá colega, tipo creio eu que neste próprio tópico tem a solução do seu problemas, mas por ver seu desespero
tente assim.
sudo chown jfmmf:jfmmf /home/jfmmf/*.*
sudo chmod 644 /home/jfmmf/.dmrc
caso persista o erro, coloque o log do arquivo .xsession-errors aqui para vermos.
Executei os comandos obtenho a informação:
chmod: não consigo aceder a '/home/jfmmf/.dmrc : Ficheiro ou directoria inexistente
O log do arquivo .xsession-errors
/etc/gdm/Xsession: Beginning session setup...
Setting IM through im-switch for locale=pt_PT.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
SESSION_MANAGER=local/Pessoal:/tmp/.ICE-unix/6050
** Message: another SSH agent is running at: /tmp/ssh-qGUeyj6050/agent.6050
ALSA lib control.c:909:(snd_ctl_open_noupdate) Invalid CTL front:0
ALSA lib control.c:909:(snd_ctl_open_noupdate) Invalid CTL front:0
Shutdown failed or nothing to shut down.
/usr/share/themes/Human/gtk-2.0/gtkrc:51: Invalid symbolic color 'metacity_frame_color'
/usr/share/themes/Human/gtk-2.0/gtkrc:51: error: invalid identifier `metacity_frame_color', expected valid identifier
xrdb: "*Label.background" on line 220 overrides entry on line 150
xrdb: "*Text.background" on line 226 overrides entry on line 191
xrdb: "*Label.foreground" on line 232 overrides entry on line 151
xrdb: "*Text.foreground" on line 238 overrides entry on line 192
Checking for Xgl: gpilotd-Message: gnome-pilot 2.0.15 starting...
gpilotd-Message: compiled for pilot-link version 0.12.3
gpilotd-Message: compiled with [VFS] [USB] [IrDA] [Network]
not present.
Detected PCI ID for VGA: 01:00.0 0300: 10de:0422 (rev a1) (prog-if 00 [VGA controller])
Checking for texture_from_pixmap: seahorse nautilus module initialized
present.
Checking for non power of two support: present.
Checking for Composite extension: Initializing nautilus-share extension
present.
Comparing resolution (1280x1024) to maximum 3D texture size (8192): Passed.
Checking for nVidia: present.
Tracker version 0.6.6 Copyright (c) 2005-2007 by Jamie McCracken (jamiemcc@gnome.org)
This program is free software and comes without any warranty.
It is licensed under version 2 or later of the General Public License which can be viewed at
http://www.gnu.org/licenses/gpl.txtInitialising tracker...
Checking for FBConfig: present.
Could not set idle IO priority...attempting best effort 7 priority
starting HAL detection for ac adaptors...none found
11
Checking for Xgl: not present.
** (nautilus:6204): WARNING **: Unable to add monitor: Não suportado
Throttle level is 0
evolution-alarm-notify-Message: Setting timeout for 40231 1244678400 1244638169
evolution-alarm-notify-Message: Thu Jun 11 00:00:00 2009
evolution-alarm-notify-Message: Wed Jun 10 12:49:29 2009
evolution-alarm-notify-Message: Setting timeout for 40231 1244678400 1244638169
evolution-alarm-notify-Message: Thu Jun 11 00:00:00 2009
evolution-alarm-notify-Message: Wed Jun 10 12:49:29 2009
(gnome-panel:6201): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -3 and height 32
(gpilotd:6216): libgpilotdcm-WARNING **: Número de dispositivos é 0
(gpilotd:6216): libgpilotdcm-WARNING **: Não está disponível nenhum dispositivo acedivel
(gpilotd:6216): libgpilotdcm-WARNING **: Number of PDAs is configured to 0
gpilotd-Message: Activating CORBA server
gpilotd-Message: bonobo_activation_active_server_register = 0
(evolution-alarm-notify:6253): evolution-alarm-notify-WARNING **: Incapaz de criar a fábrica de serviço de notificação de alarme, talvez já se encontre em execução...
Starting gtk-window-decorator
Debug: Done reading conf from /etc/beagle/config-files/BeagleSearch.xml
/usr/bin/compiz.real (video) - Warn: No 8 bit GLX pixmap format, disabling YV12 image format
Got accel 65481, 0, 0
Got keycode 96
Got modmask 0
Debug: Done reading conf from /etc/beagle/config-files/Daemon.xml
Got Event! 33, -1
Got Event! 33, -1
/usr/bin/compiz.real (cube) - Warn: Failed to load slide:
connect: Operação agora em progresso
PID TTY TIME CMD
6146 ? 00:00:00 pulseaudio
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
** Message: GetValue variable 1 (1)
** Message: GetValue variable 2 (2)
(firefox:6481): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
(firefox:6481): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
(firefox:6481): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
(firefox:6481): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)'
...Too much output, ignoring rest...
Agora pergunto será que depois daqueles comandos é preciso reeniciar ?
Muito reconhecidamente agradeço a sua resposta