Quick update. I do not have tlp installed and it also does it on Wayland. I'm out of ideas.
On Wed, Jun 24, 2020 at 9:25 PM Daniel van Vugt <1882...@bugs.launchpad.net> wrote: > Another idea: You seem to be using the default Xorg session so that > increases the possible set of components that could tamper with the > power state. Please try logging into 'Ubuntu on Wayland' to see if the > problem happens there. > > And another idea: Check that you don't have 'tlp' installed. It causes > random power management bugs. Assuming the issue is not tlp, please also > report it upstream at: https://gitlab.gnome.org/GNOME/mutter/issues > > If you are feeling adventurous then it might help to figure out the > exact time of day the display is waking. Like with a timelapse video > next to a clock that's synchronized to the machine's clock. That could > then be compared to the system log or might spark other ideas. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1882462 > > Title: > Displays wake up pre-maturely (likely driven by notification) > > Status in gnome-shell package in Ubuntu: > Confirmed > > Bug description: > After a period of time, my displays go to sleep as they should. > However, I often come back to find that the displays are awake, the > mouse pointer is on a screen, but the screens are otherwise black. > They're in this weird "awake but not fully on" mode. At that point, > they will not go back to sleep as they should unless I fully awake > them and let them go back to sleep. > > I don't know exactly what triggers the "half awake" but I suspect it's > a notification. The displays shouldn't turn on without a user action. > It wastes power and is clearly broken. I've attached a photo for an > example. > > ProblemType: Bug > DistroRelease: Ubuntu 20.04 > Package: gnome-shell 3.36.2-1ubuntu1~20.04.1 > ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34 > Uname: Linux 5.4.0-33-generic x86_64 > NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair > ApportVersion: 2.20.11-0ubuntu27.2 > Architecture: amd64 > CasperMD5CheckResult: skip > CurrentDesktop: ubuntu:GNOME > Date: Sun Jun 7 16:10:20 2020 > DisplayManager: gdm3 > InstallationDate: Installed on 2018-07-24 (684 days ago) > InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 > (20180724) > ProcEnviron: > TERM=xterm > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SHELL=/bin/bash > RelatedPackageVersions: mutter-common 3.36.2-1ubuntu1~20.04.1 > SourcePackage: gnome-shell > UpgradeStatus: Upgraded to focal on 2020-01-07 (152 days ago) > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1882462/+subscriptions > > Launchpad-Notification-Type: bug > Launchpad-Bug: distribution=ubuntu; sourcepackage=gnome-shell; > component=main; status=Confirmed; importance=Undecided; assignee=None; > Launchpad-Bug-Tags: amd64 apport-bug focal > Launchpad-Bug-Information-Type: Public > Launchpad-Bug-Private: no > Launchpad-Bug-Security-Vulnerability: no > Launchpad-Bug-Commenters: dean seb128 vanvugt > Launchpad-Bug-Reporter: Dean Henrichsmeyer (dean) > Launchpad-Bug-Modifier: Daniel van Vugt (vanvugt) > Launchpad-Message-Rationale: Subscriber > Launchpad-Message-For: dean > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882462 Title: Displays wake up pre-maturely (likely driven by notification) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1882462/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs