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139 | 1. "systemctl status lightdm":
● lightdm.service - Light Display Manager
Loaded: loaded (/lib/systemd/system/lightdm.service; indirect; vendor preset: enabled)
Active: active (running) since Tue 2023-08-08 12:44:43 CEST; 1min 49s ago
Docs: man:lightdm(1)
Process: 1442 ExecStartPre=/bin/sh -c [ "$(basename $(cat /etc/X11/default-display-manager 2>/dev/null))" = "lightdm" ] (code=exited, status=0/SUCCESS)
Main PID: 1454 (lightdm)
Tasks: 12 (limit: 18910)
Memory: 193.2M
CPU: 590ms
CGroup: /system.slice/lightdm.service
├─1454 /usr/sbin/lightdm
├─1488 /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
├─1797 lightdm --session-child 13 20
└─2071 lightdm --session-child 13 22
Aug 08 12:44:42 URES systemd[1]: Starting Light Display Manager...
Aug 08 12:44:42 URES lightdm[1454]: Seat type 'xlocal' is deprecated, use 'type=local' instead
Aug 08 12:44:43 URES systemd[1]: Started Light Display Manager.
Aug 08 12:44:44 URES lightdm[1568]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=114) by (uid=0)
Aug 08 12:44:44 URES lightdm[1568]: gkr-pam: gnome-keyring-daemon started properly
Aug 08 12:44:45 URES lightdm[1797]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "rainer"
Aug 08 12:44:52 URES lightdm[1797]: gkr-pam: unable to locate daemon control file
Aug 08 12:44:52 URES lightdm[1797]: gkr-pam: stashed password to try later in open session
Aug 08 12:44:52 URES lightdm[2071]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "rainer"
2. "lightdm --test-mode --debug":
Warning: writing to /var/log/gpu-manager-switch.log failed (Permission denied)
log_file: /var/log/gpu-manager-switch.log
last_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
new_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
can't access /run/u-d-c-nvidia-was-loaded file
can't access /opt/amdgpu-pro/bin/amdgpu-pro-px
Looking for nvidia modules in /lib/modules/5.15.0-78-generic/kernel
Looking for nvidia modules in /lib/modules/5.15.0-78-generic/updates/dkms
Looking for amdgpu modules in /lib/modules/5.15.0-78-generic/kernel
Looking for amdgpu modules in /lib/modules/5.15.0-78-generic/updates/dkms
Is nvidia loaded? no
Was nvidia unloaded? no
Is nvidia blacklisted? no
Is intel loaded? yes
Is radeon loaded? no
Is radeon blacklisted? no
Is amdgpu loaded? no
Is amdgpu blacklisted? no
Is amdgpu versioned? no
Is amdgpu pro stack? no
Is nouveau loaded? no
Is nouveau blacklisted? no
Is nvidia kernel module available? no
Is amdgpu kernel module available? no
Vendor/Device Id: 8086:412
BusID "PCI:0@0:2:0"
Is boot vga? yes
Skipping "/dev/dri/card0", driven by "i915"
Skipping "/dev/dri/card0", driven by "i915"
Skipping "/dev/dri/card0", driven by "i915"
Found "/dev/dri/card0", driven by "i915"
output 0:
card0-HDMI-A-1
Number of connected outputs for /dev/dri/card0: 1
Does it require offloading? yes
last cards number = 1
I couldn't open /var/lib/ubuntu-drivers-common/last_gfx_boot for writing.
Error: can't write to /var/lib/ubuntu-drivers-common/last_gfx_boot
3. "sudo systemctl start lightdm.service":
nichts, Ausgeba in Datei = leere Datei
4. "systemctl status lightdm.service"
● lightdm.service - Light Display Manager
Loaded: loaded (/lib/systemd/system/lightdm.service; indirect; vendor preset: enabled)
Active: active (running) since Tue 2023-08-08 12:44:43 CEST; 9min ago
Docs: man:lightdm(1)
Process: 1442 ExecStartPre=/bin/sh -c [ "$(basename $(cat /etc/X11/default-display-manager 2>/dev/null))" = "lightdm" ] (code=exited, status=0/SUCCESS)
Main PID: 1454 (lightdm)
Tasks: 12 (limit: 18910)
Memory: 191.4M
CPU: 602ms
CGroup: /system.slice/lightdm.service
├─1454 /usr/sbin/lightdm
├─1488 /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
├─1797 lightdm --session-child 13 20
└─2071 lightdm --session-child 13 22
Aug 08 12:44:42 URES systemd[1]: Starting Light Display Manager...
Aug 08 12:44:42 URES lightdm[1454]: Seat type 'xlocal' is deprecated, use 'type=local' instead
Aug 08 12:44:43 URES systemd[1]: Started Light Display Manager.
Aug 08 12:44:44 URES lightdm[1568]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=114) by (uid=0)
Aug 08 12:44:44 URES lightdm[1568]: gkr-pam: gnome-keyring-daemon started properly
Aug 08 12:44:45 URES lightdm[1797]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "rainer"
Aug 08 12:44:52 URES lightdm[1797]: gkr-pam: unable to locate daemon control file
Aug 08 12:44:52 URES lightdm[1797]: gkr-pam: stashed password to try later in open session
Aug 08 12:44:52 URES lightdm[2071]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "rainer"
5. "journalctl -xeu lightdm.service":
Aug 08 13:03:22 URES systemd[1]: Stopping Light Display Manager...
░░ Subject: A stop job for unit lightdm.service has begun execution
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ A stop job for unit lightdm.service has begun execution.
░░
░░ The job identifier is 1857.
Aug 08 13:03:22 URES systemd[1]: lightdm.service: Deactivated successfully.
░░ Subject: Unit succeeded
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ The unit lightdm.service has successfully entered the 'dead' state.
Aug 08 13:03:22 URES systemd[1]: Stopped Light Display Manager.
░░ Subject: A stop job for unit lightdm.service has finished
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ A stop job for unit lightdm.service has finished.
░░
░░ The job identifier is 1857 and the job result is done.
-- Boot 4cb9d758d9de4021a1bcbe0333a14fca --
Aug 08 13:03:48 URES systemd[1]: Starting Light Display Manager...
░░ Subject: A start job for unit lightdm.service has begun execution
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ A start job for unit lightdm.service has begun execution.
░░
░░ The job identifier is 177.
Aug 08 13:03:48 URES lightdm[1460]: Seat type 'xlocal' is deprecated, use 'type=local' instead
Aug 08 13:03:48 URES systemd[1]: Started Light Display Manager.
░░ Subject: A start job for unit lightdm.service has finished successfully
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ A start job for unit lightdm.service has finished successfully.
░░
░░ The job identifier is 177.
Aug 08 13:03:49 URES lightdm[1572]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=114) by (uid=0)
Aug 08 13:03:50 URES lightdm[1572]: gkr-pam: gnome-keyring-daemon started properly
Aug 08 13:03:50 URES lightdm[1792]: pam_succeed_if(lightdm:auth): requirement "user ingroup nopasswdlogin" not met by user "rainer"
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