Hi, in addition. When I stop sddm, the screen turns black, when I start sddm the screen becomes white,
with below status message. Looks normal to me, but not as the screen shown only white.
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root@canne:~# service sddm start
root@canne:~# service sddm status
● sddm.service - Simple Desktop Display Manager
Loaded: loaded (/lib/systemd/system/sddm.service; enabled; vendor preset: enabled)
Active: active (running) since zo 2016-10-09 21:54:39 CEST; 32s ago
Docs: man:sddm(1)
man:sddm.conf(5)
Process: 4518 ExecStartPre=/bin/sh -c [ "$(cat /etc/X11/default-display-manager 2>/dev/null)" = "/usr/bin/sddm" ] (code=exited, status=0/SUCCESS)
Main PID: 4522 (sddm)
Tasks: 4 (limit: 4915)
CGroup: /system.slice/sddm.service
├─4522 /usr/bin/sddm
└─4524 /usr/lib/xorg/Xorg -nolisten tcp -auth /var/run/sddm/{5cf693b5-a283-442f-9e3a-f3fb7aefa22d} -background none -noreset -displayfd 18 vt7
okt 09 21:54:39 canne sddm[4522]: Display server started.
okt 09 21:54:39 canne sddm[4522]: Socket server starting...
okt 09 21:54:39 canne sddm[4522]: Socket server started.
okt 09 21:54:39 canne sddm[4522]: Greeter starting...
okt 09 21:54:39 canne sddm[4522]: Adding cookie to "/var/run/sddm/{5cf693b5-a283-442f-9e3a-f3fb7aefa22d}"
okt 09 21:54:39 canne sddm-helper[4530]: [PAM] Starting...
okt 09 21:54:39 canne sddm-helper[4530]: [PAM] Authenticating...
okt 09 21:54:39 canne sddm-helper[4530]: [PAM] returning.
okt 09 21:54:39 canne sddm[4522]: Greeter session started successfully
okt 09 21:54:40 canne sddm[4522]: Message received from greeter: Connect
root@canne:~#