Are you suggesting the issue might come from the monitor? I used two monitors to reproduce the same issue, and both of them work on other machines.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2085404 Title: No display after booting Status in xorg package in Ubuntu: New Bug description: [Impact] No display is shown after booting the machine. [Reproduce] 1. connect a monitor to the machine and boot it. 2. ssh into the machine and check the display using the following commands: $ export DISPLAY=":0.0" $ xrandr [Fail rate] 5/5 (100% failure rate) [Expected result] Screen 0: minimum 320 x 200, current 1024 x 768, maximum 16384 x 16384 DP-1 disconnected primary (normal left inverted right x axis y axis) HDMI-1 disconnected (normal left inverted right x axis y axis) DP-2 disconnected (normal left inverted right x axis y axis) HDMI-2 disconnected (normal left inverted right x axis y axis) DP-3 disconnected (normal left inverted right x axis y axis) HDMI-3 disconnected (normal left inverted right x axis y axis) [Actual result] Authorization required, but no authorization protocol specified Can't open display :0.0 [Additional information] https://certification.canonical.com/hardware/201912-27623/ https://certification.canonical.com/hardware/202005-27944/ ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-48.48-generic 6.8.12 Uname: Linux 6.8.0-48-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.1 Architecture: amd64 BootLog: CasperMD5CheckResult: pass CloudArchitecture: x86_64 CloudID: maas CloudName: maas CloudPlatform: maas CloudSubPlatform: seed-dir (http://10.102.160.2:5248/MAAS/metadata/) Date: Wed Oct 23 14:10:39 2024 DistUpgraded: Fresh install DistroCodename: noble DistroVariant: ubuntu DkmsStatus: fwts-efi-runtime-dkms/24.09.00: added ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation CometLake-S GT2 [UHD Graphics 630] [8086:9bc8] (prog-if 00 [VGA controller]) Subsystem: Dell CometLake-S GT2 [UHD Graphics 630] [1028:09aa] InstallationDate: Installed on 2024-05-31 (145 days ago) InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 413c:2107 Dell Computer Corp. KB212-B Quiet Key Keyboard Bus 001 Device 003: ID 0781:5530 SanDisk Corp. Cruzer Bus 001 Device 004: ID 0cf3:e007 Qualcomm Atheros Communications Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub MachineType: Dell Inc. Precision 3440 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-48-generic root=UUID=696f0fb9-b9c8-410a-abed-8efe16d0560a ro SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/31/2020 dmi.bios.release: 1.0 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.0.0 dmi.board.vendor: Dell Inc. dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.0.0:bd03/31/2020:br1.0:svnDellInc.:pnPrecision3440:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct3:cvr:sku09AA: dmi.product.family: Precision dmi.product.name: Precision 3440 dmi.product.sku: 09AA dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.2 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/2085404/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp