Re: Screen randomly wakes up from standby / energy saving mode
Which GPU are you using?
With AMDs this is a known problem and ignored since years by upstream developers.
PREINING Norbert https://www.preining.info
Fujitsu Research Labs + IFMGA ProGuide + TU Wien + TeX Live + Debian Dev
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Mar 20, 2021 21:06:15 Daniel Schröter <email@example.com>:
> inkbottle schrieb am Mittwoch, 26. Februar 2020 um 17:20:03 UTC+1:
>> My screen randomly wakes up from standby
> I have the same problem. It seems to happen since one oft the last upgrades. I'm running KDE from unstable (5.20.5).
> One monitor went to sleep (and stands there) fine. The other monitor wakes up every minute. No logs in journalctl or dbus-monitor.
> I also tried it with a new profile (other user). I already replaced the displayport cable.
> In sddm it works fine. But if I start "real" KDE it wakes up every minute randomly.
> If I do
> xrandr --output DP-1 --off
> the monitor went to sleep and stays in sleep mode. After KDE(?) sends sleep to the monitor (after 10 minutes inactivity) the problematic monitor wakes up from sleep again :-(
> Any ideas to debug this?