[Expired for linux-lts-utopic (Ubuntu) because there has been no
activity for 60 days.]
** Changed in: linux-lts-utopic (Ubuntu)
Status: Incomplete => Expired
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I don't think we will have any chance to get BIOS fix, but there aren't
real harms on this error messages. I will set this as won't fix.
** Changed in: hwe-next
Status: Incomplete = Won't Fix
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Bugs, which is
\_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch is the result of
Nvidia passing incorrect type to _DSM. If Optimus works without any
problem, it can be safely ignored. For unknown reasons both open-source
and proprietary drivers suffer from the same problem. Nvidia really
needs to look into
There are two high failures as below:
ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found
[Buffer], ACPI requires [Package]
ACPI Exception: AE_NOT_FOUND, Evaluating _DOD
** Changed in: hwe-next
Status: New = In Progress
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ACPI _DOD is used to enumerate all devices attached to display adapter
and is used for output switching. This is used in acpi video driver but
I suspect actual feature is impact. Especially, many laptop generates
super+p instead of ACPI event after Windows 7.
Please check with video switching
** Changed in: hwe-next
Importance: Undecided = Low
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https://bugs.launchpad.net/bugs/1454944
Title:
[Lenovo T450] fwts high failues were found.
To manage notifications about this
I updated BIOS version to 1.14, based on
http://support.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-t
-series-laptops/thinkpad-t450 .
$ sudo dmidecode -s bios-version sudo dmidecode -s bios-release-date
sudo: unable to resolve host 201502-16842
JBET49WW (1.14)
sudo: unable to
Gabriel Zhi Chen, now that you have a BIOS version supported by the
vendor, have you had a chance to discuss your results with them?
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https://bugs.launchpad.net/bugs/1454944
Title:
** Tags removed: bios-outdated-1.13
** Tags added: latest-bios-1.14
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Title:
[Lenovo T450] fwts high failues were found.
To manage notifications
Gabriel Zhi Chen, as per http://support.lenovo.com/us/en/products
/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t450 an update
to your computer's buggy and outdated BIOS is available (1.13). If you
update to this following https://help.ubuntu.com/community/BIOSUpdate
does it change
** Changed in: hwe-next
Assignee: (unassigned) = Alex Hung (alexhung)
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https://bugs.launchpad.net/bugs/1454944
Title:
[Lenovo T450] fwts high failues were found.
To manage
apport information
** Tags added: apport-collected
** Description changed:
CID : 201502-16842 Lenovo T450
Steps:
1. Install ubuntu14.04.2 on Lenovo T450.
2. Install Plainbox.
3. Execute canonical-certifcation-client,
4. Select test case 'firmware/fwts_desktop_diagnosis'
5.
** Attachment added: kern.log
https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1454944/+attachment/4397165/+files/kern.log
** Also affects: hwe-next
Importance: Undecided
Status: New
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** Attachment added: fwts_desktop_diagnosis_results.log
https://bugs.launchpad.net/hwe-next/+bug/1454944/+attachment/4397172/+files/fwts_desktop_diagnosis_results.log
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