Day 3: Yesterday I did a BIOS configuration on 2 PCs: I told BIOS to load the optimized defaults and saved (F10) the configuration. The 2 PCs were the 2 were I tried the laptop-mode-tools, which worked as described above...
Now after saving the BIOS settings, I tried today 3 times to shut down and power off the PCs and... SURPRISE it worked!!! I tried it in the GUI and the first time - immediatly after login => powered off! - waiting a little bit and shut down without login => powered off! - and last test was: logged in started an application (firefox, libreoffice) waited about an hour and then shut down => powered off! So 2 PCs now seem to work. I will try it (BIOS default settings) with the other 5 PCs and will report my expierience. Best regards stefan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/987220 Title: System does not power off reliably when "Shut Down" chosen from GUI To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-session/+bug/987220/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs