SUMMARY When choosing "Sleep/Suspend" on the KDE menu, system doesn't go to Hibernate after a while although it is configured as suspend-then-hibernate. If I don't select manually sleep/suspend in the KDE menu and let KDE manage it by itself, then it finally enters hibernation. Configuration of powerdevil is: $ cat .config/powerdevilrc [AC][SuspendAndShutdown] AutoSuspendIdleTimeoutSec=300 SleepMode=3 In system settings (I'm unsure about the proper english wording) When inactive, sleep after 5min When entering sleep: "suspend then hibernate" STEPS TO REPRODUCE 1. go to KDE Menu 2. select "sleep" or "suspend" (I don't know the proper english translation of it) OBSERVED RESULT System will enter suspend state, but never hibernate although configured as such EXPECTED RESULT Systems should enter suspend and then hibernate. SOFTWARE/OS VERSIONS Operating System: Debian GNU/Linux 13 KDE Plasma Version: 6.3.6 KDE Frameworks Version: 6.13.0 Qt Version: 6.8.2 Kernel Version: 6.12.43+deb13-amd64 (64-bit)