Created attachment 120814 [details]
Xorg log on reboot from DE

I start DE with startx.

This is good exit from DE thru Logout:
$ cat .local/share/xorg/Xorg.0.log
...
[ 78.881] (II) intel(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 -hsync -vsync (49.0 kHz eP)
[ 92.461] (**) Option "fd" "12"
[ 92.461] (**) Option "fd" "15"
[ 92.461] (**) Option "fd" "16"
[ 92.461] (**) Option "fd" "17"
[ 92.461] (**) Option "fd" "18"
[ 92.461] (**) Option "fd" "19"
[ 92.461] (**) Option "fd" "20"
[ 92.461] (II) UnloadModule: "libinput"
[ 92.461] (II) systemd-logind: releasing fd for 13:69
[ 92.480] (II) UnloadModule: "libinput"
[ 92.480] (II) systemd-logind: releasing fd for 13:74
[ 92.510] (II) UnloadModule: "libinput"
[ 92.510] (II) systemd-logind: releasing fd for 13:73
[ 92.536] (II) UnloadModule: "libinput"
[ 92.536] (II) systemd-logind: releasing fd for 13:64
[ 92.563] (II) UnloadModule: "libinput"
[ 92.563] (II) systemd-logind: releasing fd for 13:65
[ 92.590] (II) UnloadModule: "libinput"
[ 92.590] (II) systemd-logind: releasing fd for 13:75
[ 92.603] (II) UnloadModule: "libinput"
[ 92.603] (II) systemd-logind: releasing fd for 13:67
[ 92.713] (II) Server terminated successfully (0). Closing log file.

This is NOT so good exit from DE thru Reboot:
$ cat .local/share/xorg/Xorg.0.log
...
[ 83.918] (II) intel(0): Modeline "1366x768"x0.0 76.30 1366 1374 1384 1558 768 771 772 816 -hsync -vsync (49.0 kHz eP)
[214298.186] (EE)
Fatal server error:
[214298.186] (EE) systemd-logind disappeared (stopped/restarted?)
[214298.186] (EE)
[214298.186] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[214298.186] (EE) Please also check the log file at "/home/jb/.local/share/xorg/Xorg.0.log" for additional information.
[214298.186] (EE)
[214298.186] (II) AIGLX: Suspending AIGLX clients for VT switch
[214298.257] (WW) xf86CloseConsole: KDSETMODE failed: Input/output error
[214298.257] (WW) xf86CloseConsole: VT_GETMODE failed: Input/output error
[214298.257] (WW) xf86CloseConsole: VT_ACTIVATE failed: Input/output error
[214298.257] (EE) systemd-logind: ReleaseControl failed: Connection was disconnected before a reply was received
[214298.257] (EE) Server terminated with error (1). Closing log file.

$ lspci
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09)