>и получаю только обои и мышь

А что на рабочем столе было отображается? если консоль можешь запустить или по alt+f2, то попробуй запустить nautilus или gnome-panel хотя бы.

Места на разделах (особенно на /home) достаточно?
Права на запись в /tmp у юзера есть?
Права на запись в ~ у юзера есть?

запуск nautilus и gnome-panel:

Не удалось открыть дисплей:

/home находится в /, свободно 80Gb
/heme - 755
/tmp - 777

запуск nautilus и gnome-panel:

Не удалось открыть дисплей:

/home находится в /, свободно 80Gb
/heme - 755
/tmp - 777

логи, сукины дети

где логи?

содержимое - .xsession-errors

gnome-session[1417]: WARNING: Unable to find provider 'metacity' of required component 'windowmanager'
gnome-session[1417]: WARNING: Unable to find provider 'gnome-panel' of required component 'panel'
gnome-session[1417]: WARNING: Unable to find provider 'nautilus' of required component 'filemanager'
GNOME_KEYRING_SOCKET=/tmp/keyring-nyVHEi/socket
SSH_AUTH_SOCK=/tmp/keyring-nyVHEi/socket.ssh
handle_message(member:'NameAcquired')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')

(polkit-gnome-authentication-agent-1:1566): GLib-GObject-WARNING **: cannot register existing type `_PolkitError'

(polkit-gnome-authentication-agent-1:1566): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
Failed to play sound: File or data not found
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'Crash')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')
handle_message(member:'NameOwnerChanged')

(polkit-gnome-authentication-agent-1:1566): polkit-gnome-1-WARNING **: Error enumerating temporary authorizations: Remote Exception invoking org.freedesktop.PolicyKit1.Authority.EnumerateTemporaryAuthorizations() on /org/freedesktop/PolicyKit1/Authority at name org.freedesktop.PolicyKit1: org.freedesktop.PolicyKit1.Error.Failed: Cannot determine session the caller is in
gnome-settings-daemon: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
abrt-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gnome-session: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
seapplet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gnome-volume-control-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gnome-power-manager: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
bluetooth-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gnome-screensaver: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
polkit-gnome-authentication-agent-1: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gdu-notification-daemon: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
nm-applet: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
gpk-update-icon: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.
applet.py: Fatal IO error 11 (Ресурс временно недоступен) on X server :0.0.

selinux=0 при загрузке укажи.

все равно не арбайт