From memory, acpi=off (or any other grub parameter) did not solve my issue. More than once, I though having solved the issue entering a new grub parameter. Since the freeze on shutdown occurred randomly on my machine, it was only a matters of hours (day) before reproducing the issue.
From memory, acpi=off (or any other grub parameter) did not solve my issue. More than once, I though having solved the issue entering a new grub parameter. Since the freeze on shutdown occurred randomly on my machine, it was only a matters of hours (day) before reproducing the issue.