Possibly related to this other ACPI bug as it's all in ACPI event detection? https://bugzilla.kernel.org/show_bug.cgi?id=44161
** Bug watch added: Linux Kernel Bug Tracker #44161 http://bugzilla.kernel.org/show_bug.cgi?id=44161 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/986724 Title: Lid state changes not detected on Samsung NP900X3B To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/986724/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs