Public bug reported: most of the time when i do a software update that involves installing a new kernel, the laptop fails to properly restore the screen when returning from the suspension. (i always reboot after doing the update, that is not the problem).
I can "fix" this by getting into the power management configuration and changing something (pretty much anything) and then changing it back. Once i do this, the computer works properly after a suspend. It behaves "as if" there were some persistent state whose format or location changes in an incompatible way with each kernel release and that this gets reset by the power management app but is not cleared by the update process. this is an amd based machine with amd based graphics. kenny ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: pm-utils (not installed) ProcVersionSignature: Ubuntu 4.15.0-50.54-generic 4.15.18 Uname: Linux 4.15.0-50-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: XFCE Date: Tue May 21 14:30:20 2019 InstallationDate: Installed on 2018-06-21 (333 days ago) InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pm-utils UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: pm-utils (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1829917 Title: laptop fails to return from suspend after kernel upgrade Status in pm-utils package in Ubuntu: New Bug description: most of the time when i do a software update that involves installing a new kernel, the laptop fails to properly restore the screen when returning from the suspension. (i always reboot after doing the update, that is not the problem). I can "fix" this by getting into the power management configuration and changing something (pretty much anything) and then changing it back. Once i do this, the computer works properly after a suspend. It behaves "as if" there were some persistent state whose format or location changes in an incompatible way with each kernel release and that this gets reset by the power management app but is not cleared by the update process. this is an amd based machine with amd based graphics. kenny ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: pm-utils (not installed) ProcVersionSignature: Ubuntu 4.15.0-50.54-generic 4.15.18 Uname: Linux 4.15.0-50-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: XFCE Date: Tue May 21 14:30:20 2019 InstallationDate: Installed on 2018-06-21 (333 days ago) InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pm-utils UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1829917/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp