Activity log for bug #1836858

Date Who What changed Old value New value Message
2019-07-17 08:39:19 Daniel van Vugt bug added bug
2019-07-17 08:39:42 Daniel van Vugt summary i915: Display flickers during boot i915: Display flickers during "flickerfree" boot
2019-07-17 09:00:09 Ubuntu Kernel Bot linux (Ubuntu): status New Confirmed
2019-07-17 09:28:55 Daniel van Vugt attachment removed WifiSyslog.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1836858/+attachment/5277605/+files/WifiSyslog.txt
2019-07-17 09:29:30 Daniel van Vugt attachment removed CRDA.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1836858/+attachment/5277592/+files/CRDA.txt
2019-07-17 16:15:30 amano bug added subscriber amano
2019-07-18 09:16:03 Adolfo Jayme Barrientos bug added subscriber Adolfo Jayme
2019-07-19 23:53:40 Terry Rudd bug added subscriber Terry Rudd
2019-08-12 09:11:30 Daniel van Vugt summary i915: Display flickers during "flickerfree" boot i915: Display flickers during "flickerfree" boot (BIOS logo on a black background)
2019-08-13 07:29:49 Daniel van Vugt description I am trying flickerfree boot in 19.10 [1], but find it actually flickers part way through. The flicker occurs seemingly during kernel startup since my peripherals are lit up before the problem occurs. Suspecting this might be related to FB handover: [ 2.751028] fb0: switching to inteldrmfb from EFI VGA I tried disabling that with a big hammer: i915.modeset=0 so it stays in efifb, and that works -- no more flickering, providing I don't let i915 take over the framebuffer. [1] https://discourse.ubuntu.com/t/testing-flickerfree-boot/11854 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.2.0-8-generic 5.2.0-8.9 ProcVersionSignature: Ubuntu 5.2.0-8.9-generic 5.2.0 Uname: Linux 5.2.0-8-generic x86_64 ApportVersion: 2.20.11-0ubuntu5 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D9p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Wed Jul 17 16:34:36 2019 InstallationDate: Installed on 2019-05-02 (76 days ago) InstallationMedia: Ubuntu 19.10 "Eoan EANIMAL" - Alpha amd64 (20190501) MachineType: LENOVO 10M7CTO1WW ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.2.0-8-generic root=UUID=9bfb5f01-bdd4-4854-bfce-1c28e2f2f3bc ro quiet splash i915.fastboot=1 vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.2.0-8-generic N/A linux-backports-modules-5.2.0-8-generic N/A linux-firmware 1.180 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO I am trying flickerfree boot in 19.10 [1], but find it actually flickers part way through: 1. BIOS logo on a black background. 2. Display mode resets, no image on a black background briefly. 3. BIOS logo on a black background. The flicker occurs seemingly during kernel startup since my peripherals are lit up before the problem occurs. Suspecting this might be related to FB handover:   [ 2.751028] fb0: switching to inteldrmfb from EFI VGA I tried disabling that with a big hammer:   i915.modeset=0 so it stays in efifb, and that works -- no more flickering, providing I don't let i915 take over the framebuffer. [1] https://discourse.ubuntu.com/t/testing-flickerfree-boot/11854 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.2.0-8-generic 5.2.0-8.9 ProcVersionSignature: Ubuntu 5.2.0-8.9-generic 5.2.0 Uname: Linux 5.2.0-8-generic x86_64 ApportVersion: 2.20.11-0ubuntu5 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D2', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D9p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Wed Jul 17 16:34:36 2019 InstallationDate: Installed on 2019-05-02 (76 days ago) InstallationMedia: Ubuntu 19.10 "Eoan EANIMAL" - Alpha amd64 (20190501) MachineType: LENOVO 10M7CTO1WW ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.2.0-8-generic root=UUID=9bfb5f01-bdd4-4854-bfce-1c28e2f2f3bc ro quiet splash i915.fastboot=1 vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions:  linux-restricted-modules-5.2.0-8-generic N/A  linux-backports-modules-5.2.0-8-generic N/A  linux-firmware 1.180 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/06/2018 dmi.bios.vendor: LENOVO dmi.bios.version: M16KT47A dmi.board.name: 3102 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN 3259627060530 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M710s dmi.product.name: 10M7CTO1WW dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s dmi.product.version: ThinkCentre M710s dmi.sys.vendor: LENOVO
2019-10-16 10:24:40 Sebastien Bacher summary i915: Display flickers during "flickerfree" boot (BIOS logo on a black background) CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER needed for flickerfree boot
2019-10-22 04:05:00 Daniel van Vugt summary CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER needed for flickerfree boot i915: Display flickers during "flickerfree" boot (BIOS logo on a black background)
2019-10-28 20:07:36 Sebastien Bacher bug added subscriber Sebastien Bacher
2019-11-01 05:31:46 Daniel van Vugt summary i915: Display flickers during "flickerfree" boot (BIOS logo on a black background) i915: Display flickers (monitor loses signal briefly) during "flickerfree" boot, while showing the BIOS logo on a black background
2019-11-28 15:19:13 Stefan Bader nominated for series Ubuntu Eoan
2019-11-28 15:19:13 Stefan Bader bug task added linux (Ubuntu Eoan)
2019-11-28 15:19:21 Stefan Bader linux (Ubuntu Eoan): importance Undecided Low
2019-12-02 13:25:47 Kleber Sacilotto de Souza linux (Ubuntu Eoan): status New Fix Committed
2019-12-05 11:28:05 Ubuntu Kernel Bot tags amd64 apport-bug eoan flickerfreeboot amd64 apport-bug eoan flickerfreeboot verification-needed-eoan
2020-01-06 12:53:38 Launchpad Janitor linux (Ubuntu Eoan): status Fix Committed Fix Released
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-14895
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-14896
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-14897
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-14901
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-18660
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-19055
2020-01-06 12:53:38 Launchpad Janitor cve linked 2019-19072
2020-01-06 22:31:20 Launchpad Janitor linux (Ubuntu): status Confirmed Fix Released
2020-01-06 22:31:20 Launchpad Janitor cve linked 2019-19078
2020-01-06 22:31:20 Launchpad Janitor cve linked 2019-19332
2020-01-07 01:41:23 Daniel van Vugt linux (Ubuntu): status Fix Released Confirmed
2020-01-07 01:41:27 Daniel van Vugt bug task deleted linux (Ubuntu Eoan)
2020-01-07 09:14:39 Launchpad Janitor linux (Ubuntu): status Confirmed Fix Released
2020-01-07 09:27:33 Daniel van Vugt linux (Ubuntu): status Fix Released Confirmed
2020-01-07 09:28:09 Daniel van Vugt tags amd64 apport-bug eoan flickerfreeboot verification-needed-eoan amd64 apport-bug eoan flickerfreeboot verification-failed
2020-01-07 09:57:38 Daniel van Vugt tags amd64 apport-bug eoan flickerfreeboot verification-failed amd64 apport-bug eoan flickerfreeboot
2020-01-17 19:32:24 Esokrates tags amd64 apport-bug eoan flickerfreeboot amd64 apport-bug flickerfreeboot focal
2020-01-30 11:21:52 Esokrates bug added subscriber Esokrates
2020-03-20 09:19:03 Daniel van Vugt summary i915: Display flickers (monitor loses signal briefly) during "flickerfree" boot, while showing the BIOS logo on a black background Display flickers (monitor loses signal briefly) during "flickerfree" boot, while showing the BIOS logo on a black background
2020-03-20 09:19:11 Daniel van Vugt bug task added plymouth (Ubuntu)
2020-03-23 06:46:31 Rimas Kudelis bug added subscriber Rimas Kudelis
2020-03-31 08:48:12 Daniel van Vugt bug watch added https://gitlab.freedesktop.org/plymouth/plymouth/-/issues/102
2020-03-31 08:48:12 Daniel van Vugt bug task added plymouth
2020-03-31 08:49:42 Daniel van Vugt plymouth (Ubuntu): status New Confirmed
2020-03-31 08:49:46 Daniel van Vugt plymouth (Ubuntu): importance Undecided Low
2020-06-10 06:10:38 Daniel van Vugt tags amd64 apport-bug flickerfreeboot focal amd64 apport-bug flickerfreeboot focal groovy
2021-07-29 09:14:19 Daniel van Vugt tags amd64 apport-bug flickerfreeboot focal groovy amd64 apport-bug flickerfreeboot focal
2021-12-10 08:57:23 redurd bug added subscriber redurd
2022-05-20 15:52:58 Bug Watch Updater plymouth: status Unknown New
2024-02-21 10:42:47 Daniel van Vugt tags amd64 apport-bug flickerfreeboot focal amd64 apport-bug flickerfreeboot focal noble