...
Jul 13 09:55:44 dualcore sddm[3036]: Display server stopped.
Jul 13 09:55:44 dualcore sddm[3036]: Running display stop script "/usr/share/sddm/scripts/Xstop"
Jul 13 09:55:44 dualcore sddm[3036]: Removing display "" ...
Jul 13 09:55:44 dualcore sddm[3036]: Adding new display on vt 7 ...
Jul 13 09:55:44 dualcore sddm[3036]: Display server starting...
Jul 13 09:55:44 dualcore sddm[3036]: Running: /usr/bin/X -nolisten tcp -auth /run/sddm/{26f7a1fb-4987-4b85-b046-ca2589e14008} -background none -noreset -displayfd 1
Jul 13 09:55:44 dualcore sddm-helper[3046]: [PAM] Starting...
Jul 13 09:55:44 dualcore sddm-helper[3046]: [PAM] Authenticating...
Jul 13 09:55:44 dualcore sddm-helper[3046]: [PAM] returning.
Jul 13 09:55:44 dualcore sddm[3036]: Running display setup script "/etc/X11/xdm/Xsetup"
Jul 13 09:55:44 dualcore sddm[3036]: Display server started.
Jul 13 09:55:44 dualcore sddm[3036]: Socket server starting...
Jul 13 09:55:44 dualcore sddm[3036]: Socket server started.
Jul 13 09:55:44 dualcore sddm[3036]: Greeter starting...
Jul 13 09:55:44 dualcore sddm[3036]: Adding cookie to "/run/sddm/{26f7a1fb-4987-4b85-b046-ca2589e14008}"
Jul 13 09:55:44 dualcore sddm[3036]: /usr/bin/xauth: (stdin):1: bad "remove" command line
Jul 13 09:55:44 dualcore sddm[3036]: /usr/bin/xauth: (stdin):2: bad "add" command line
Jul 13 09:55:44 dualcore sddm[3036]: QProcess: Destroyed while process ("/usr/lib/sddm/sddm-helper") is still running.
Jul 13 09:55:44 dualcore systemd[1]: sddm.service: main process exited, code=killed, status=11/SEGV
Jul 13 09:55:44 dualcore systemd[1]: Unit sddm.service entered failed state.
Jul 13 09:55:44 dualcore systemd[1]: sddm.service holdoff time over, scheduling restart.
Jul 13 09:55:44 dualcore systemd[1]: Stopping Simple Desktop Display Manager...
Jul 13 09:55:44 dualcore systemd[1]: Starting Simple Desktop Display Manager...
Jul 13 09:55:44 dualcore systemd[1]: sddm.service start request repeated too quickly, refusing to start.
Jul 13 09:55:44 dualcore systemd[1]: Failed to start Simple Desktop Display Manager.
Jul 13 09:55:44 dualcore systemd[1]: Unit sddm.service entered failed state.