https://bugs.kde.org/show_bug.cgi?id=516407
--- Comment #3 from Mathis Paquet <[email protected]> --- I updated to ddcutil-git and added my user to the i2c group. This is what I get now when waking up my laptop after disconnecting it from AC power (the issue is not resolved): Feb 20 12:48:47 LEGION-Mathis org_kde_powerdevil[1825]: Starting libddcutil. library built Feb 20 2026 at 17:37:49. stdout_stderr_redirected=true Feb 20 12:48:47 LEGION-Mathis org_kde_powerdevil[1825]: Initializing libddcutil. ddcutil version: 2.2.6-DEV, shared library: /usr/lib/libddcutil.so.5.4.2 Feb 20 12:48:47 LEGION-Mathis org_kde_powerdevil[1825]: library built Feb 20 2026 at 17:37:49. stdout_stderr_redirected=true Feb 20 12:48:47 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] Options passed from client: Feb 20 12:48:47 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] Applying combined libddcutil options: Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: Library initialization complete. Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: Watching for DPMS state changes unimplemented Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] Watching for DPMS state changes unimplemented Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] Watching for display connection changes, resolved watch mode = Watch_Mode_Udev, poll loop interval = 500 millisec Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] extra_stabilization_millisec: 0, stabilization_poll_millisec: 100 Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] libddcutil recheck thread 0x5562544a72c0 started Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1825] libddcutil watch thread 0x5562544c3640 started Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: [ 1970] (dw_recheck_displays_func) Recheck interval: Sleeping for 200 milliseconds Feb 20 12:48:49 LEGION-Mathis systemd[1]: Created slice Slice /system/dbus-:1.2-org.kde.powerdevil.discretegpuhelper. Feb 20 12:48:49 LEGION-Mathis systemd[1]: Started dbus-:[email protected]. Feb 20 12:48:49 LEGION-Mathis systemd[1]: Created slice Slice /system/dbus-:1.2-org.kde.powerdevil.chargethresholdhelper. Feb 20 12:48:49 LEGION-Mathis systemd[1]: Started dbus-:[email protected]. Feb 20 12:48:49 LEGION-Mathis systemd[1]: Created slice Slice /system/dbus-:1.2-org.kde.powerdevil.backlighthelper. Feb 20 12:48:49 LEGION-Mathis systemd[1]: Started dbus-:[email protected]. Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: Handle button events action could not check for screen configuration Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: App info not found for 'org.kde.org_kde_powerdevil'") Feb 20 12:48:49 LEGION-Mathis org_kde_powerdevil[1825]: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Connection already associated with an application ID") Feb 20 12:48:59 LEGION-Mathis systemd[1]: dbus-:[email protected]: Deactivated successfully. Feb 20 12:48:59 LEGION-Mathis systemd[1]: dbus-:[email protected]: Deactivated successfully. Feb 20 12:48:59 LEGION-Mathis systemd[1]: dbus-:[email protected]: Deactivated successfully. Feb 20 12:49:00 LEGION-Mathis systemd[1]: Created slice Slice /system/dbus-:1.2-org.kde.powerdevil.wakeupsourcehelper. Feb 20 12:49:00 LEGION-Mathis systemd[1]: Started dbus-:[email protected]. Feb 20 12:49:01 LEGION-Mathis org_kde_powerdevil[1825]: [ 1971] Udev event detected Feb 20 12:49:16 LEGION-Mathis org_kde_powerdevil[1825]: [ 1971] Udev event detected Feb 20 12:49:18 LEGION-Mathis org_kde_powerdevil[1825]: [ 1971] Udev event detected Feb 20 12:49:19 LEGION-Mathis org_kde_powerdevil[1825]: [ 1971] Udev event detected Feb 20 12:49:20 LEGION-Mathis systemd[1]: dbus-:[email protected]: Deactivated successfully. -- You are receiving this mail because: You are watching all bug changes.
