The failure, klog: HIGH Kernel message: [ 16.601975] ACPI Warning: \_SB_.PCI0.PEG0.ATRB._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95)
for _DSM failure, kernel compliant about the mismatch of _DSM method(Device Specific Method) >From ACPI spec, This optional object is a control method that enables devices to provide device specific control functions that are consumed by the device driver. Arguments: (4) Arg0 – A Buffer containing a UUID Arg1 – An Integer containing the Revision ID Arg2 – An Integer containing the Function Index Arg3 – A Package that contains function-specific arguments the #4 Arg (i.e Arg3 is defined as a Package) , but seems the graphic driver bright an Buffer to it. This is not the Bios issue, It should be the graphic driver doesn't follow the spec. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1364723 Title: [Dell Alienware X51] HIGH failures found in fwts report on 12.04.5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1364723/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
