** Description changed: - Kubuntu beta 21.04 installed on disk, upgraded from Kubuntu 20.10. After booting with kernel 5.11 (linux-image-5.11.0-13) if I will reboot the system, or shutdown and boot again external monitor (connected via displayport) is not waking up until SDDM is loaded - screen is turned off while grub is displayed and during whole boot process, it turns on right after SDDM is loaded and login screen appears. + Kubuntu beta 21.04 installed on disk, upgraded from Kubuntu 20.10. After booting with kernel 5.11 (linux-image-5.11.0-13) if I will reboot the system, or shutdown and boot again external monitor (connected via displayport) is not waking up until SDDM is loaded - screen is turned off while grub is displayed and during whole boot process, it turns on right after SDDM is loaded and login screen appears. This problem happens only when kernel 5.11 is in use - when I reconfigured grub so that kernel 5.8 is loaded by default and reboot system with this kernel loaded on next boot monitor is turned on propery right after turning on pc. Also after rebooting from Windows 10 (dual-boot machine) monitor works normally, so it seems that only kernel 5.11 is behaving this way. + + The same situation is observed after reboting pc from Kubuntu 21.04 beta + live session. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-5.11.0-13-generic 5.11.0-13.14 ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7 Uname: Linux 5.11.0-13-generic x86_64 ApportVersion: 2.20.11-0ubuntu61 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: maciej 1315 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: maciej 1315 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Sun Apr 4 21:00:42 2021 InstallationDate: Installed on 2021-03-18 (16 days ago) InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: Intel(R) Client Systems NUC10i7FNH ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.11.0-13-generic root=UUID=8999c1ac-5d51-4b21-93be-ea474ed43db5 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-5.11.0-13-generic N/A - linux-backports-modules-5.11.0-13-generic N/A - linux-firmware 1.196 + linux-restricted-modules-5.11.0-13-generic N/A + linux-backports-modules-5.11.0-13-generic N/A + linux-firmware 1.196 SourcePackage: linux UpgradeStatus: Upgraded to hirsute on 2021-04-02 (1 days ago) dmi.bios.date: 03/03/2021 dmi.bios.release: 5.16 dmi.bios.vendor: Intel Corp. dmi.bios.version: FNCML357.0050.2021.0303.2141 dmi.board.asset.tag: Default string dmi.board.name: NUC10i7FNB dmi.board.vendor: Intel Corporation dmi.board.version: K61360-305 dmi.chassis.asset.tag: Default string dmi.chassis.type: 35 dmi.chassis.vendor: Intel Corporation dmi.chassis.version: 2.0 dmi.ec.firmware.release: 3.9 dmi.modalias: dmi:bvnIntelCorp.:bvrFNCML357.0050.2021.0303.2141:bd03/03/2021:br5.16:efr3.9:svnIntel(R)ClientSystems:pnNUC10i7FNH:pvrK61081-306:rvnIntelCorporation:rnNUC10i7FNB:rvrK61360-305:cvnIntelCorporation:ct35:cvr2.0: dmi.product.family: FN dmi.product.name: NUC10i7FNH dmi.product.sku: BXNUC10i7FNH dmi.product.version: K61081-306 dmi.sys.vendor: Intel(R) Client Systems
-- 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/1922506 Title: No video during boot process with kernel 5.11 Status in linux package in Ubuntu: New Bug description: Kubuntu beta 21.04 installed on disk, upgraded from Kubuntu 20.10. After booting with kernel 5.11 (linux-image-5.11.0-13) if I will reboot the system, or shutdown and boot again external monitor (connected via displayport) is not waking up until SDDM is loaded - screen is turned off while grub is displayed and during whole boot process, it turns on right after SDDM is loaded and login screen appears. This problem happens only when kernel 5.11 is in use - when I reconfigured grub so that kernel 5.8 is loaded by default and reboot system with this kernel loaded on next boot monitor is turned on propery right after turning on pc. Also after rebooting from Windows 10 (dual-boot machine) monitor works normally, so it seems that only kernel 5.11 is behaving this way. The same situation is observed after reboting pc from Kubuntu 21.04 beta live session. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-5.11.0-13-generic 5.11.0-13.14 ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7 Uname: Linux 5.11.0-13-generic x86_64 ApportVersion: 2.20.11-0ubuntu61 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: maciej 1315 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Sun Apr 4 21:00:42 2021 InstallationDate: Installed on 2021-03-18 (16 days ago) InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: Intel(R) Client Systems NUC10i7FNH ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.11.0-13-generic root=UUID=8999c1ac-5d51-4b21-93be-ea474ed43db5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.11.0-13-generic N/A linux-backports-modules-5.11.0-13-generic N/A linux-firmware 1.196 SourcePackage: linux UpgradeStatus: Upgraded to hirsute on 2021-04-02 (1 days ago) dmi.bios.date: 03/03/2021 dmi.bios.release: 5.16 dmi.bios.vendor: Intel Corp. dmi.bios.version: FNCML357.0050.2021.0303.2141 dmi.board.asset.tag: Default string dmi.board.name: NUC10i7FNB dmi.board.vendor: Intel Corporation dmi.board.version: K61360-305 dmi.chassis.asset.tag: Default string dmi.chassis.type: 35 dmi.chassis.vendor: Intel Corporation dmi.chassis.version: 2.0 dmi.ec.firmware.release: 3.9 dmi.modalias: dmi:bvnIntelCorp.:bvrFNCML357.0050.2021.0303.2141:bd03/03/2021:br5.16:efr3.9:svnIntel(R)ClientSystems:pnNUC10i7FNH:pvrK61081-306:rvnIntelCorporation:rnNUC10i7FNB:rvrK61360-305:cvnIntelCorporation:ct35:cvr2.0: dmi.product.family: FN dmi.product.name: NUC10i7FNH dmi.product.sku: BXNUC10i7FNH dmi.product.version: K61081-306 dmi.sys.vendor: Intel(R) Client Systems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1922506/+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
