@Alex thank you, and upload acpidump log for further reference.
** Attachment added: "acpidump acpi log" https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1166606/+attachment/3636962/+files/acpi.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1166606 Title: Dell Latitude E5430 - ACPI Error during suspend test To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1166606/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
