I've just updated to upstream kernel 4.9.0-040900rc2-generic and ACPI errors keeps showing up but now I can reboot and shut down normally.
** Description changed: I've just downloaded latest upstream linux kernel version 4.9.0-040900rc1 for bug testing, and found out I just cannot neither reboot nor shutdown most probably due to a ACPI error as it shows up at booting. --- ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 DistroRelease: Ubuntu 16.10 InstallationDate: Installed on 2016-10-18 (1 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2) Package: linux (not installed) ProcEnviron: LANGUAGE=es_AR:es TERM=xterm-256color PATH=(custom, no user) LANG=es_AR.UTF-8 SHELL=/bin/bash Tags: yakkety Uname: Linux 4.9.0-040900rc1-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True --- ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.10 InstallationDate: Installed on 2016-10-18 (1 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2) Package: linux (not installed) Tags: yakkety Uname: Linux 4.9.0-040900rc1-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True + --- + ApportVersion: 2.20.3-0ubuntu8 + Architecture: amd64 + CurrentDesktop: Unity + DistroRelease: Ubuntu 16.10 + InstallationDate: Installed on 2016-10-18 (6 days ago) + InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2) + Package: linux (not installed) + Tags: yakkety + Uname: Linux 4.9.0-040900rc2-generic x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635113 Title: ACPI error prevents from either rebooting or shutting down. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1635113/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs