On Fri, Nov 24, 2017, 8:09 PM vychytraly . <vychytraly at gmail.com> wrote: > Hello friends > > I was using EL7 on gnome 3 for few months without any problem. Even 2 hours > ago I had the computer (Laptop running on Nvidia-Prime) turned on and > everything was working without flaw. But when I turned on the computer few > minutes ago, I got login screen (which does not usually happen, since I > have autologin turned on) and when I entered my login credentials I got > black screen and went back to login screen. Everytime I entered my > credentials the same thing happened so I was stuck in endless login loop. > At first I thought it was caused by gnome-extension I updated to new > version today. > > So I restarted the pc, went to runlevel 3, renamed the folder with > extension in > /home/user/.local/share/gnome-shell/extensions/"extension_name" to another > name as a quick and dirty way to disable it. I restarted the pc and now I > can't even get to login screen. I get stuck at text saying: "A start job is > running for Wait for Plymouth Boot Screen to quit (25s / no limit)". > > I can go to another cmdline session and when I try to run exec > gnome-session nothing happens, I just get logged off the cmdline session > and must log in again. > > When I try to run startx my screen blinks and I get this output: > xauth: file /home/user/serverauth.2372 does not exist. > > Output from command systemctl status gdm says: > Starting gnome display manager > Started gnome display manager > GLib-GObject: g_object_set_valist: object class "GdmSession" has no > property named "display-is-initial", GdmDisplay: display lasted 2.909... > Seconds > gdm_display_finish: assertion 'GDM_IS_DISPLAY (self)' failed > > journalctl -r gives me these errors: > vgargb: this pci device is not a vga device > gdm_display_finish: assertion 'GDM_IS_Display (self)' failed > Process 1165 (gnome-shell) of user 42 killed by SIGSEGV - dumping core > Process 1194 (gnome-shell) of user 42 killed by SIGSEGV - ignoring > (repeated crash) > Unrecoverable failure in component org.gnome.Shell.desktop > > Please could you help me with finding the problem? I am not really sure > what could be the issue, since I did not change or update any packages > today, nor changed the configuration files. Only change I am aware of was > the update of the gnome-extension. > > Thank you very much and have a nice day > O. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >