This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1903969 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1903969 Title: failed to boot to GUI: i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Bug description: [Summary] When the monitor ONLY is connected to the WD19 (DP port) and WD19 is connected to the type c port than boot the machine, the monitor shows no video output after loaded i915. [Reproduce Steps] 1. connect power cable of WD19 2. connect DP cable from monitor to WD19 3. connect power cable to target system. 4. connect type c cable from WD19 to target system 5. boot up [Results] Expected: video output as there is only one monitor connected. Actual: No video output. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.6.0-1033-oem 5.6.0-1033.35 ProcVersionSignature: Ubuntu 5.6.0-1033.35-oem 5.6.19 Uname: Linux 5.6.0-1033-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.11 Architecture: amd64 CasperMD5CheckResult: skip Date: Thu Nov 12 05:11:11 2020 DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-focal-amd64-20200502-85+fossa-metapod+X40 InstallationDate: Installed on 2020-11-03 (9 days ago) InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58 SourcePackage: linux-signed-oem-5.6 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1903969/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp