https://bugs.kde.org/show_bug.cgi?id=504529
TraceyC <kde...@tlcnet.info> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|WAITINGFORINFO |--- Status|NEEDSINFO |REPORTED --- Comment #19 from TraceyC <kde...@tlcnet.info> --- Thanks for the logs, that's useful. That looks like the same errors as in bug 506259, although the symptoms are different. I'll let the developers take a closer look. Pasting the logs here to make them searchable, since they're short Jul 25 18:03:44 korn org_kde_powerdevil[4175]: Starting libddcutil. library built Feb 22 2025 at 15:37:45. stdout_stderr_redirected=true Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Failed to create wl_display (No such file or directory) Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Initializing libddcutil. ddcutil version: 2.2.0-dev, shared library: /usr/lib/x86_64-linux-gnu/libddcutil.so.5.2.0 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Options passed from client: Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Applying combined libddcutil options: Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Device /dev/i2c-4 lacks R/W permissions Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Device /dev/i2c-5 lacks R/W permissions Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Library initialization complete. Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Watching for display connection changes, resolved watch mode = Watch_Mode_Xevent, poll loop interval = 100 millisec Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] extra_stabilization_millisec: 0, stabilization_poll_millisec: 100 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] libddcutil recheck thread (nil) started Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] libddcutil watch thread 0x607c45ac6490 started Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Error(s) opening ddc devices Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Error(s) opening ddc devices Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Error EACCES(-13): Permission denied opening /dev/i2c-4 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: Error EACCES(-13): Permission denied opening /dev/i2c-5 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Error EACCES(-13): Permission denied opening /dev/i2c-4 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4175] Error EACCES(-13): Permission denied opening /dev/i2c-5 Jul 25 18:03:45 korn org_kde_powerdevil[4175]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" Jul 25 18:03:45 korn org_kde_powerdevil[4175]: org.kde.powerdevil: org.kde.powerdevil.backlighthelper.brightness failed Jul 25 18:03:45 korn org_kde_powerdevil[4175]: [ 4210] (dw_recheck_displays_func) Recheck interval: Slept for 200 millisec Jul 25 18:03:45 korn org_kde_powerdevil[4175]: org.kde.powerdevil: Handle button events action could not check for screen configuration Jul 25 18:03:45 korn org_kde_powerdevil[4175]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" -- You are receiving this mail because: You are watching all bug changes.