#5 simply complains that ACPI BIOS can directly access I/O ports and Linux kernel is not fond of it. The warnings are very often harmless.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892547 Title: [ 0.172384] ACPI Exception: Could not find/resolve named package element: OC06 (20170831/dspkginit-381) [ 0.172444] ACPI Exception: Could not find/resolve named package element: OC07 (20170831/dspkginit-381) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1892547/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs