Similar symptoms with "acpi device:0d: hash matches", only when on AC (not when running off battery), occur on a 2016 Dell system when the xHCI (USB 3.0) driver is not available. Perhaps the device remains on while on AC.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531105 Title: [Lenovo Ideapad S205] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531105/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs