https://bugs.kde.org/show_bug.cgi?id=477805
Kevin Kofler <kevin.kof...@chello.at> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|FIXED |--- CC| |kevin.kof...@chello.at Status|RESOLVED |REOPENED --- Comment #6 from Kevin Kofler <kevin.kof...@chello.at> --- Unfortunately, at least the PowerDevil fix (see comment #5) was not backported to 5.27, and I have just hit this issue on my PinePhone with PowerDevil. The symptoms: * I tried to reboot the PinePhone several times; each time, the screen brightness ruler would do nothing (whereas it used to work just hours before, without me having upgraded any package in the meantime, though the trigger might have been the package upgrades from last week). * So I tried the org.kde.Solid.PowerManagement.Actions.BrightnessControl D-Bus interface through the qdbus CLI. That worked, magically. Huh? * So I looked into journalctl -b, and noticed PowerDevil was failing to start up due to the 5 second timeout, then getting restarted several times, and then at some point starting to run. So when I checked systemctl status, it was actually running, but the UI (the Plasma Mobile quicksettings drawer) was not aware of that, it had failed to connect to PowerDevil on startup and did not retry (which is arguably a bug in the UI and should probably be reported separately). So I copied the unit file to /etc/systemd/user/plasma-powerdevil.service and increased the timeout to 10 seconds, and everything started working again. Then I wanted to file a bug, and the duplicate search found this one. I have not yet tested the upstream fix (the one that went into master), but I expect that to work, too. So can we please backport the PowerDevil change to 5.27? -- You are receiving this mail because: You are watching all bug changes.