I think this might be a monitor problem.

I swapped the VGA and HDMI monitors and the system now comes back up as it
should BUT I have done this before and then it went bad again.
I think the next thing is to see if the Lenovo monitor has a software
upgrade but their website is down, so wait and see I guess.

Regards,
Graeme.

On Tue, Jul 20, 2021 at 11:05 AM Daniel van Vugt <1936...@bugs.launchpad.net>
wrote:

> The first thing we need to do is check to see if this is a Xorg-specific
> bug. Please try logging out (or rebooting) and select 'Ubuntu on
> Wayland' on the login screen (button in the bottom right corner). After
> you do that, does this bug still occur?
>
>
> ** Summary changed:
>
> - [Braswell] HDMI not working properly
> + [Braswell] HDMI monitors don't work when powered off and on again
>
> ** Changed in: linux-hwe-5.8 (Ubuntu)
>        Status: New => Incomplete
>
> ** Changed in: mutter (Ubuntu)
>        Status: New => Incomplete
>
> ** Changed in: xorg-server (Ubuntu)
>        Status: New => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1936769
>
> Title:
>   [Braswell] HDMI monitors don't work when powered off and on again
>
> Status in linux-hwe-5.8 package in Ubuntu:
>   Incomplete
> Status in mutter package in Ubuntu:
>   Incomplete
> Status in xorg-server package in Ubuntu:
>   Incomplete
>
> Bug description:
>   HP Pavillion desktop 2015 ufei date. Never turned off because boot takes
> too long.
>   Screens (2) turned off system left on when not in use.
>   Up to Ubuntu 19 and early versions of 20 both screens came back on.
>   With latest update HDMI does not restart.
>   If boot from power off both screens, HDMI and VGA are ok. Turn screens
> off and HDMI will not display.
>
>   I note that Windows (horrible) has a switch that allows the HDMI to be
>   controlled but Ubuntu did it automatically but won't now.
>
>   Suspend has always killed the HDMI but there is not much difference in
>   power consumption between on with suspend and on with screens off.
>
>   Hope you can help, booting from full power off takes too long.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.04
>   Package: xorg 1:7.7+19ubuntu14
>   ProcVersionSignature: Ubuntu 5.8.0-59.66~20.04.1-generic 5.8.18
>   Uname: Linux 5.8.0-59-generic x86_64
>   ApportVersion: 2.20.11-0ubuntu27.18
>   Architecture: amd64
>   BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
>   CasperMD5CheckResult: skip
>   CompositorRunning: None
>   CurrentDesktop: ubuntu:GNOME
>   Date: Mon Jul 19 13:09:23 2021
>   DistUpgraded: Fresh install
>   DistroCodename: focal
>   DistroVariant: ubuntu
>   ExtraDebuggingInterest: Yes, if not too technical
>   GraphicsCard:
>    Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx
> Integrated Graphics Controller [8086:22b1] (rev 35) (prog-if 00 [VGA
> controller])
>      Subsystem: Hewlett-Packard Company Atom/Celeron/Pentium Processor
> x5-E8000/J3xxx/N3xxx Integrated Graphics Controller [103c:821d]
>   InstallationDate: Installed on 2020-11-05 (255 days ago)
>   InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64
> (20200731)
>   MachineType: HP 510-a112a
>   ProcEnviron:
>    LANGUAGE=en_AU:en
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=en_AU.UTF-8
>    SHELL=/bin/bash
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-59-generic
> root=UUID=45ef6758-d850-46bc-b01b-ff1d33b61a32 ro quiet splash vt.handoff=7
>   SourcePackage: xorg
>   Symptom: display
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 01/17/2018
>   dmi.bios.release: 5.11
>   dmi.bios.vendor: AMI
>   dmi.bios.version: F.33
>   dmi.board.asset.tag: CNV7380P8W
>   dmi.board.name: 821D
>   dmi.board.vendor: HP
>   dmi.board.version: 00
>   dmi.chassis.asset.tag: CNV7380P8W
>   dmi.chassis.type: 3
>   dmi.chassis.vendor: HP
>   dmi.modalias:
> dmi:bvnAMI:bvrF.33:bd01/17/2018:br5.11:svnHP:pn510-a112a:pvr:rvnHP:rn821D:rvr00:cvnHP:ct3:cvr:
>   dmi.product.family: 103C_53316J G=D
>   dmi.product.name: 510-a112a
>   dmi.product.sku: W2S68AA#ABG
>   dmi.sys.vendor: HP
>   version.compiz: compiz N/A
>   version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1
>   version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1
>   version.libgl1-mesa-glx: libgl1-mesa-glx N/A
>   version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.2
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20200226-1
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.8/+bug/1936769/+subscriptions
>
>

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1936769

Title:
  [Braswell] HDMI monitors don't work when powered off and on again

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.8/+bug/1936769/+subscriptions


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