16.04: Graphical login/desktop vanished?

Josef Wolf jw at raven.inka.de
Mon Jul 25 15:42:27 UTC 2016


Here are the outputs of all the commands that have been suggested so far:

root at bu201:/# cd /var/log/
root at bu201:/var/log# grep EE Xorg.0.log
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 58519.289] (EE) Error compiling keymap (server-0)
[ 58519.289] (EE) XKB: Couldn't compile keymap
[ 58696.408] (EE) Error compiling keymap (server-0)
[ 58696.408] (EE) XKB: Couldn't compile keymap
[ 58882.231] (EE) Error compiling keymap (server-0)
[ 58882.231] (EE) XKB: Couldn't compile keymap
[ 59117.549] (EE) Error compiling keymap (server-0)
[ 59117.549] (EE) XKB: Couldn't compile keymap
root at bu201:/var/log# sudo tail -60 lightdm/lightdm.log
root at bu201:/var/log# journalctl -b -p err..alert|cat
-- Logs begin at Mo 2016-07-25 17:31:47 CEST, end at Mo 2016-07-25 17:33:44 CEST. --
Jul 25 17:31:51 bu201 systemd[1]: dev-disk-by\x2dpartlabel-Basic\x5cx20data\x5cx20partition.device: Dev dev-disk-by\x2dpartlabel-Basic\x5cx20data\x5cx20partition.device appeared twice with different sysfs paths /sys/devices/pci0000:00/0000:00:1f.2/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6 and /sys/devices/pci0000:00/0000:00:1f.2/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3
Jul 25 17:31:56 bu201 systemd[1]: Failed to start LSB: AppArmor initialization.
Jul 25 17:31:57 bu201 root[3175]: /etc/dhcp/dhclient-enter-hooks.d/avahi-autoipd returned non-zero exit status 127
Jul 25 17:32:05 bu201 root[3204]: /etc/dhcp/dhclient-enter-hooks.d/avahi-autoipd returned non-zero exit status 127
root at bu201:/var/log# sudo systemctl status lightdm
● lightdm.service - LSB: Start lightdm
   Loaded: loaded (/etc/init.d/lightdm; bad; vendor preset: enabled)
   Active: active (exited) since Mo 2016-07-25 17:31:57 CEST; 6min ago
     Docs: man:systemd-sysv-generator(8)
  Process: 2968 ExecStart=/etc/init.d/lightdm start (code=exited, status=0/SUCCESS)

Jul 25 17:31:56 bu201 systemd[1]: Starting LSB: Start lightdm...
Jul 25 17:31:57 bu201 systemd[1]: Started LSB: Start lightdm.
root at bu201:/var/log# sudo systemctl start lightdm
root at bu201:/var/log#

-- 
Josef Wolf
jw at raven.inka.de



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