Comment 3 for bug 1434396

Revision history for this message
LGB [Gábor Lénárt] (lgb) wrote : Re: Xserver does not start on boot (low-graphics mode)

The dialog box saying low graphics mode allows me to exit to console, if I do that, I can see on console 7 (ALT+F7):

[FAILED] Failed to start Light Display Manager.
See "systemctl status lightdm.service" for details.
[DEPEND] Dependency failed for Graphical Interface.

Entering the suggested command:

 lightdm.service - Light Display Manager
   Loaded: loaded (/lib/systemd/system/lightdm.service; enabled; vendor preset: enabled)
   Active: failed (Result: resources) since Sun 2015-03-22 11:57:36 CET; 4min 44s ago
     Docs: man:lightdm(1)
  Process: 982 ExecStart=/usr/sbin/lightdm (code=exited, status=1/FAILURE)
  Process: 978 ExecStartPre=/bin/sh -c [ "$(basename $(cat /etc/X11/default-display-manager 2>/dev/null))" = "lightdm" ] (code=exited, status=0/SUCCESS)
 Main PID: 982 (code=exited, status=1/FAILURE)

Mar 22 11:57:35 antares systemd[1]: Unit lightdm.service entered failed state.
Mar 22 11:57:35 antares systemd[1]: lightdm.service failed.
Mar 22 11:57:36 antares systemd[1]: lightdm.service holdoff time over, scheduling restart.
Mar 22 11:57:36 antares systemd[1]: lightdm.service failed to schedule restart job: Transaction is destructive.
Mar 22 11:57:36 antares systemd[1]: Unit lightdm.service entered failed state.
Mar 22 11:57:36 antares systemd[1]: lightdm.service failed.

issuing command "service lightdm start" starts lightdm though, and I can login and work.