https://bugs.kde.org/show_bug.cgi?id=528077
[email protected] changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|RESOLVED |REOPENED Resolution|NOT A BUG |--- --- Comment #2 from [email protected] --- STEPS TO REPRODUCE Change the input on the monitor to another computer (e.g. switch from DP to HDMI1 Input) Wait some time (I think you have to wait for KDE automatic screen dimming to kick in) Change the input back Try to change screen brightness by using the mousewheel in the "Brightness and Colour" (de: Helligkeit & Farbe) icon in the systray OBSERVED RESULT No screen brightness change EXPECTED RESULT Screen brightness changes Sorry for the previous AI text. I did not do the analysis myself. The AI built the following patch for me which makes the problem go away. It is probably not a good solution, but it works as a demonstration that the analysis is in the right direction. --- a/daemon/controllers/ddcutildisplay.cpp 2026-10-27 12:35:07.000000000 +0100 +++ b/daemon/controllers/ddcutildisplay.cpp 2026-10-31 23:27:10.363791767 +0100 @@ -225,8 +225,6 @@ } qCWarning(POWERDEVIL) << "[DDCutilDisplay]:" << m_label << "failed to set DDC/CI brightness"; m_pendingBrightness.reset(); - m_supportsBrightness = false; - Q_EMIT supportsBrightnessChanged(false); return; } -- You are receiving this mail because: You are watching all bug changes.
