I am on a Toshiba Satellite p850 running Ubuntu Studio 16.04 Just closing the lid will not suspend (regardless of settings), while closing the lid and removing the power cable will successfully suspend the machine.
ACPI readings similar to those described in OP. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1037860 Title: Closing the lid does not generate an ACPI signal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/1037860/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs