Public bug reported: 1) The release of Ubuntu you are using, via 'lsb_release -rd' or System -> About Ubuntu Description: Ubuntu Hirsute Hippo (development branch) Release: 21.04
2) The version of the package you are using, via 'apt-cache policy pkgname' or by checking in Software Center powerdevil: Installed: 4:5.21.3-0ubuntu1 Candidate: 4:5.21.3-0ubuntu1 Version table: *** 4:5.21.3-0ubuntu1 500 500 https://mirrors.tuna.tsinghua.edu.cn/ubuntu hirsute/universe amd64 Packages 100 /var/lib/dpkg/status 3) What you expected to happen When the laptop lid is closed, after screen timeout is reached (Settings-Power Management-Energy Saving-On AC Power-Screen Energy Saving-Switch off after), open the laptop lid, laptop display should automatically turn on. 4) What happened instead Laptop display won't automatically turn on after opening the lid, instead mouse or keyboard interactions are needed to turn on the display. It seems the bug is related to Wayland, for the bug doesn't appear in X session. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: powerdevil 4:5.21.3-0ubuntu1 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 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Sat Apr 3 19:01:52 2021 SourcePackage: powerdevil UpgradeStatus: Upgraded to hirsute on 2021-04-02 (0 days ago) ** Affects: powerdevil (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug hirsute wayland-session ** Attachment added: "Video that reproduced the bug" https://bugs.launchpad.net/bugs/1922424/+attachment/5483743/+files/VID_20210403_184856123.mp4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1922424 Title: Laptop display won't automatically turn on after opening the lid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/powerdevil/+bug/1922424/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs