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  • Old suggestion: disconnect hdmi before suspending, does not work
  • sudo cat /sys/class/drm/card1/ card1-DP-6/ is LG card1-eDP-1/ is laptop check error enabled modes dpms [edid (binary)]
    • connector_id 241 [eDP-1] 293 [DP-6]; however when HDMI is not recognized only DP-1 to -4 exist
    • inxi -GSaz --vs
inxi 3.3.34-00 (2024-04-13)
System:
  Kernel: 6.11.0-17-generic arch: x86_64 bits: 64 compiler: gcc v: 13.3.0
    clocksource: tsc avail: acpi_pm
    parameters: BOOT_IMAGE=/boot/vmlinuz-6.11.0-17-generic
    root=UUID=19de882b-011d-46dc-bb01-3fa016e2504a ro
    resume=UUID=4aab95f5-8481-4a4e-b7ce-dcdcec31ee83
  Desktop: GNOME v: 46.0 tk: GTK v: 3.24.41 wm: gnome-shell
    tools: gsd-screensaver-proxy dm: GDM3 v: 46.2 Distro: Ubuntu 24.04.2 LTS
    (Noble Numbat)
Graphics:
  Device-1: Intel Meteor Lake-P [Intel Arc Graphics] vendor: Dell driver: i915
    v: kernel alternate: xe arch: Gen-13 process: Intel 4 (7nm+) built: 2023+
    ports: active: DP-6,eDP-1 empty: DP-1, DP-2, DP-3, DP-4, DP-5
    bus-ID: 00:02.0 chip-ID: 8086:7d55 class-ID: 0300
  Display: wayland server: X.org v: 1.21.1.11 with: Xwayland v: 23.2.6
    compositor: gnome-shell driver: gpu: i915 display-ID: 0
  Monitor-1: DP-6 model: Lenovo LEN T32q-27 serial: <filter> built: 2022
    res: 2560x1440 dpi: 93 gamma: 1.2 size: 698x393mm (27.48x15.47")
    diag: 801mm (31.5") ratio: 16:9 modes: max: 2560x1440 min: 720x400
  Monitor-2: eDP-1 model: Sharp 0x1593 built: 2023 res: 1920x1200 dpi: 169
    gamma: 1.2 size: 288x180mm (11.34x7.09") diag: 340mm (13.4") ratio: 16:10
    modes: 1920x1200
  API: EGL v: 1.5 hw: drv: intel iris platforms: device: 0 drv: iris
    device: 1 drv: swrast gbm: drv: iris surfaceless: drv: iris wayland:
    drv: iris x11: drv: iris
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel v: N/A glx-v: 1.4
    direct-render: yes renderer: Mesa Intel Arc Graphics (MTL)
    device-ID: 8086:7d55 memory: 15.04 GiB unified: yes display-ID: :0.0
  • ls /dev/dri/by-path/
pci-0000:00:02.0-card  pci-0000:00:02.0-render
  • root@pc34:/home/roberto.derenzi# more /var/log/gpu-manager.log
log_file: /var/log/gpu-manager.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/6.11.0-17-generic/kernel
Looking for nvidia modules in /lib/modules/6.11.0-17-generic/updates/dkms
Looking for amdgpu modules in /lib/modules/6.11.0-17-generic/kernel
Looking for amdgpu modules in /lib/modules/6.11.0-17-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: 8086:7d55
BusID "PCI:0@0:2:0"
Is boot vga? yes
Skipping "/dev/dri/card1", driven by "i915"
Skipping "/dev/dri/card1", driven by "i915"
Skipping "/dev/dri/card1", driven by "i915"
Found "/dev/dri/card1", driven by "i915"
output 0:
	card1-DP-6
output 1:
	card1-eDP-1
Number of connected outputs for /dev/dri/card1: 2
can't access /etc/prime-discrete
No prime-settings found. Assuming prime is not set to ON (ONDEMAND could be on).
Does it require offloading? no
last cards number = 1
Has amd? no
Has intel? yes
Has nvidia? no
How many cards? 1
Has the system changed? No
Single card detected
Nothing to do
root@pc34:/home/roberto.derenzi#  exit
exit
  • browsing boot.log sorted sssd.service and:
    • @@sudo systemctl status v4l2-relayd.service** (this is Mipi)
    • sudo systemctl status bolt.service
; bolt.service - Thunderbolt system service
     Loaded: loaded (/usr/lib/systemd/system/bolt.service; static)
     Active: active (running) since Tue 2025-02-18 18:26:53 CET; 18h ago
       Docs: man:boltd(8)
   Main PID: 1817 (boltd)
     Status: "authmode: enabled, force-power: unset"
      Tasks: 4 (limit: 37551)
     Memory: 1.4M (peak: 2.3M)
        CPU: 452ms
     CGroup: /system.slice/bolt.service
             &#9492;&#9472;1817 /usr/libexec/boltd

Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-domain1                    ] bootacl: bootacl not supported, no sync
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-domain1                    ] udev: failed to determine if uid is stable: unknown NHI PCI id '0x7ec3'
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-domain1                    ] udev: uuid is stable: no (for NHI: 0x7ec3)
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-Gen14                      ] device added, status: authorized, at /sys/devices/pci0000:00/0000:00:0d.3/domain1/1-0
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-Gen14                      ] labeling device: Intel Gen14
Feb 18 18:26:53 pc34 boltd[1817]: [f4058780-d081-domain0                    ] dbus: exported domain at /org/freedesktop/bolt/domains/f4058780_d081_f74b_ffff_ffffffffffff
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-domain1                    ] dbus: exported domain at /org/freedesktop/bolt/domains/392b8780_e1b1_dee7_ffff_ffffffffffff
Feb 18 18:26:53 pc34 boltd[1817]: [f4058780-d081-Gen14                      ] dbus: exported device at /org/freedesktop/bolt/devices/f4058780_d081...
Feb 18 18:26:53 pc34 boltd[1817]: [392b8780-e1b1-Gen14                      ] dbus: exported device at /org/freedesktop/bolt/devices/392b8780_e1b1...
Feb 18 18:26:53 pc34 systemd[1]: Started bolt.service - Thunderbolt system service.
[@
* more /var/log/gpu-manager.log
[@
log_file: /var/log/gpu-manager.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/6.11.0-17-generic/kernel
Looking for nvidia modules in /lib/modules/6.11.0-17-generic/updates/dkms
Looking for amdgpu modules in /lib/modules/6.11.0-17-generic/kernel
Looking for amdgpu modules in /lib/modules/6.11.0-17-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
  • sudo systemctl status gdm.service
; gdm.service - GNOME Display Manager
     Loaded: loaded (/usr/lib/systemd/system/gdm.service; static)
     Active: active (running) since Tue 2025-02-18 18:26:55 CET; 18h ago
   Main PID: 1957 (gdm3)
      Tasks: 4 (limit: 37551)
     Memory: 6.6M (peak: 11.6M)
        CPU: 215ms
     CGroup: /system.slice/gdm.service
             &#9492;&#9472;1957 /usr/sbin/gdm3
Feb 18 18:26:55 pc34 systemd[1]: Starting gdm.service - GNOME Display Manager...
Feb 18 18:26:55 pc34 systemd[1]: Started gdm.service - GNOME Display Manager.
Feb 18 18:27:03 pc34 gdm3[1957]: Gdm: on_display_added: assertion 'GDM_IS_REMOTE_DISPLAY (display)' failed
Feb 18 18:27:03 pc34 gdm-launch-environment][2418]: pam_unix(gdm-launch-environment:session): session opened for user gdm(uid=120) by (uid=0)
Feb 18 18:27:12 pc34 gdm-fingerprint][3797]: gkr-pam: no password is available for user
Feb 18 18:27:12 pc34 gdm-fingerprint][3797]: pam_unix(gdm-fingerprint:session): session opened for user roberto.derenzi(uid=1001) by roberto.derenzi(uid=0)
Feb 18 18:27:12 pc34 gdm-fingerprint][3797]: gkr-pam: couldn't unlock the login keyring.
Feb 18 18:27:15 pc34 gdm3[1957]: Gdm: on_display_added: assertion 'GDM_IS_REMOTE_DISPLAY (display)' failed
Feb 18 18:27:18 pc34 gdm3[1957]: Gdm: Child process -2761 was already dead.
Feb 18 18:27:18 pc34 gdm3[1957]: Gdm: on_display_removed: assertion 'GDM_IS_REMOTE_DISPLAY (display)' failed

> xrandr Screen 0: minimum 16 x 16, current 2560 x 2640, maximum 32767 x 32767 DP-6 connected 2560x1440+0+0 (normal left inverted right x axis y axis) 700mm x 390mm

   2560x1440     59.91*+
   1920x1440     59.90  
   1600x1200     59.87  
   1440x1080     59.87  
   1400x1050     59.86  
   1280x1024     59.76  
   1280x960      59.94  
   1152x864      59.78  
   1024x768      59.68  
   800x600       59.86  
   640x480       59.38  
   320x240       59.52  
   1920x1200     59.88  
   1680x1050     59.85  
   1440x900      59.89  
   1280x800      59.81  
   1152x720      59.75  
   960x600       59.63  
   928x580       59.88  
   800x500       59.50  
   768x480       59.38  
   720x480       59.71  
   640x400       59.20  
   320x200       58.96  
   2048x1152     59.90  
   1920x1080     59.88  
   1600x900      59.82  
   1368x768      59.88  
   1280x720      59.86  
   1024x576      59.90  
   864x486       59.45  
   720x400       59.55  
   640x350       59.77  

eDP-1 connected primary 1920x1200+0+1440 (normal left inverted right x axis y axis) 290mm x 180mm

   1920x1200     59.88*+
   1600x1200     59.87  
   1440x1080     59.99  
   1400x1050     59.98  
   1280x1024     59.89  
   1280x960      59.94  
   1152x864      59.96  
   1024x768      59.92  
   800x600       59.86  
   640x480       59.38  
   320x240       59.52  
   1680x1050     59.95  
   1440x900      59.89  
   1280x800      59.81  
   1152x720      59.97  
   960x600       59.63  
   928x580       59.88  
   800x500       59.50  
   768x480       59.90  
   720x480       59.71  
   640x400       59.95  
   320x200       58.96  
   1920x1080     59.96  
   1600x900      59.95  
   1368x768      59.88  
   1280x720      59.86  
   1024x576      59.90  
   864x486       59.92  
   720x400       59.55  
   640x350       59.77 

@]

> more ~/.config/monitors.xml
<monitors version="2">
  <configuration>
    <logicalmonitor>
      <x>0</x>
      <y>0</y>
      <scale>1</scale>
      <primary>yes</primary>
      <monitor>
        <monitorspec>
          <connector>eDP-1</connector>
          <vendor>SHP</vendor>
          <product>0x1593</product>
          <serial>0x00000000</serial>
        </monitorspec>
        <mode>
          <width>1920</width>
          <height>1200</height>
          <rate>60.000</rate>
        </mode>
      </monitor>
    </logicalmonitor>
    <disabled>
      <monitorspec>
        <connector>None-1</connector>
        <vendor>unknown</vendor>
        <product>unknown</product>
        <serial>unknown</serial>
      </monitorspec>
    </disabled>
  </configuration>
  <configuration>
    <logicalmonitor>
      <x>0</x>
      <y>1440</y>
      <scale>1</scale>
      <primary>yes</primary>
      <monitor>
        <monitorspec>
          <connector>eDP-1</connector>
          <vendor>SHP</vendor>
          <product>0x1593</product>
          <serial>0x00000000</serial>
        </monitorspec>
        <mode>
          <width>1920</width>
          <height>1200</height>
          <rate>60.000</rate>
        </mode>
      </monitor>
    </logicalmonitor>
    <logicalmonitor>
      <x>0</x>
      <y>0</y>
      <scale>1</scale>
      <monitor>
        <monitorspec>
          <connector>DP-6</connector>
          <vendor>LEN</vendor>
          <product>LEN T32q-27</product>
          <serial>VNA8V2PF</serial>
        </monitorspec>
        <mode>
          <width>2560</width>
          <height>1440</height>
          <rate>59.951</rate>
        </mode>
      </monitor>
    </logicalmonitor>
  </configuration>
</monitors>
  • with hdmi connected
sudo dmesg | grep  error
[sudo] password for roberto.derenzi: 
[    6.901722] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    6.933449] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.069312] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.220314] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.321800] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.372804] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.468670] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.592309] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    7.808294] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    8.178499] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.030683] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.059080] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.405272] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.585177] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.753043] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.907391] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.912346] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.919214] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.924923] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[    9.989701] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   10.217353] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   10.357909] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   10.443041] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   11.184045] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   21.344295] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[   21.430229] intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6epmtl_fw.bin failed with error -2
[58485.460069] traps: cupsd[30050] general protection fault ip:760f3167f099 sp:760f2f5faa60 error:0 in libcups.so.2[20099,760f3167c000+5e000]
[58588.837300] traps: cupsd[30231] general protection fault ip:76902d38afab sp:76902b5fbea8 error:0 in libc.so.6[18afab,76902d228000+188000]
[68845.559951] cupsd[48399]: segfault at 5e4c3a8d8810 ip 0000713c598ad7c1 sp 00007ffe752b2440 error 4 in libc.so.6[ad7c1,713c59828000+188000] likely on CPU 4 (core 12, socket 0)
[69422.900735] cupsd[50372]: segfault at 21 ip 0000797191703fc1 sp 000079718d5f7a10 error 4 in libcups.so.2[20fc1,797191700000+5e000] likely on CPU 8 (core 24, socket 0)
[69964.908045] traps: cupsd[51251] general protection fault ip:7aaa87dbafc1 sp:7aaa85dfba10 error:0 in libcups.so.2[20fc1,7aaa87db7000+5e000]
[71048.826829] cupsd[52770]: segfault at 21 ip 00007a569a3ebfc1 sp 00007a5695bf6a10 error 4 in libcups.so.2[20fc1,7a569a3e8000+5e000] likely on CPU 11 (core 28, socket 0)

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Page last modified on February 27, 2025, at 11:03 AM