Am Freitag, 1. Juni 2018, 19:30:28 CEST schrieb Marcel: Yes, I did, but as I said before: It worked a long time, but some say after some upgrade (without any configuration changes), it stopped suddenly working. So, one in the chain (kernel, laptop-mode-tools, dbus, whatever) is buggy. Best Hans > Have you tried laptop-mode-tools? Maybe this helps :) > > Cheers, > > Marcel >