This is not for grub only, they need to re-compile kernel with config flag enabled:
# CONFIG_ACPI_CUSTOM_DSDT is not set + CONFIG_ACPI_CUSTOM_DSDT = y Is recommend to enabled this in all generic-kernel versions, otherwise they do not override DSDT bogus tables -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1045690 Title: Allow custom DSDT overrides in grub per default To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1045690/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
