** Changed in: linux (Ubuntu Natty)
Status: Confirmed = Won't Fix
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Title:
[Lenovo T420s] function keys and other things don't work after
This bug was filed against a series that is no longer supported and so
is being marked as Won't Fix. If this issue still exists in a supported
series, please file a new bug.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
This affects me on a samsung r 730 with Nvidia GeForce 310
lspci output:
VGA compatible controller: NVIDIA Corporation GT218 [GeForce 310M] (rev a2)
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I have got this on Intel and t500
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
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** Tags removed: blocks-hwcert
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
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No this is not fixed, the only way to fix it to interact with the
proprietary driver properly is via an xorg.conf option and we don't have
the means to add arbitrary xorg.conf options to have it fixed in the
distro. Comment #18 The system was enabled on Maverick, and did pass
the brightness key
Any updates on this bug? Is this fixed now? Robert?
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
To manage
** Tags added: oneiric
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
To manage notifications about this bug go
Why is this marked as Incomplete?
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
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@Sarvatt -- Is the workaround you outlined in Comment #21 something that
could be a bit more automated?
** Changed in: linux (Ubuntu Natty)
Status: Incomplete = Confirmed
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** Changed in: linux (Ubuntu)
Assignee: Colin King (colin-king) = Robert Hooker (sarvatt)
** Changed in: linux (Ubuntu Natty)
Assignee: Manoj Iyer (manjo) = Robert Hooker (sarvatt)
** Changed in: linux (Ubuntu Natty)
Status: Confirmed = Incomplete
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How can we move this forward? Do we need to create a patch for this?
** Changed in: linux (Ubuntu Natty)
Assignee: Marc Legris (maaarc) = Manoj Iyer (manjo)
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@Manoj, if you are happy with this now working, do you want to close
this bug?
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Title:
[Lenovo T420s] function keys and other things don't work
For the brightness problem, the nvidia proprietary driver requires an
xorg.conf option to work (it shipped with this when it was enabled)
Section Device
Identifier Default Device
Option RegistryDwords EnableBrightnessControl=1
EndSection
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I can confirm that with the above option to xorg.conf brightness keys
works in discrete graphics mode. Also, other Fn keys and hotkeys works
after suspend resume (S3) cycle.
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ooops I was logged in as Marc on this laptop... the above test was done
by me on a T420s at the Platform Rally
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Title:
[Lenovo T420s] function
@Marc, I'm confused - are these regressions? Can you see if we get the
same failures with Maverick on this machine?
Thanks.
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Title:
[Lenovo
Colin -- The system was enabled on Maverick, and did pass the brightness
key test. I don't know if there were fixes that didn't make it to the
natty image or not.
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Going back through the 10.10 bugs I do not see a bug filed indicating
that this was an issue.
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Title:
[Lenovo T420s] function keys and other
I can load up the stock 10.10 on there and see what happens
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
To
Please can you attach the output from the following:
sudo fwts --
and also on the post resume state where the keys don't work please run:
sudo fwts brightness -r brightness.log
and attach the brightness.log
Thanks
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Sorry, typos, please ignore the above, and do:
Please can you attach the output from the following:
sudo fwts --dump
and also on the post resume state where the keys don't work please run:
sudo fwts brightness -r brightness.log
and attach the brightness.log
Thanks
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** Attachment added: brightness.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773716/+attachment/2178435/+files/brightness.log
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** Attachment added: dmesg.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773716/+attachment/2178436/+files/dmesg.log
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Title:
** Attachment added: dmidecode.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773716/+attachment/2178437/+files/dmidecode.log
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Title:
Colin -- As per Van Hoof's request I'll be bring the hardware to the
sprint next week. Also, the brightness buttons don't work before or
after suspend.
** Attachment added: acpidump.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773716/+attachment/2178433/+files/acpidump.log
**
** Attachment added: lspci.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/773716/+attachment/2178438/+files/lspci.log
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Title:
@Any follow-up if I can get my hand on this kit to figure out why it's
failing?
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Title:
[Lenovo T420s] function keys and other things don't work
** Changed in: linux (Ubuntu Natty)
Assignee: (unassigned) = Marc Legris (maaarc)
** Changed in: linux (Ubuntu Natty)
Status: Confirmed = Incomplete
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@Marc, any possibility of me getting the kit shipped to me so I can work
on this bug?
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Title:
[Lenovo T420s] function keys and other things don't
** Description changed:
- As part of the Natty cert test on this system, I used the Slep Key
+ As part of the Natty cert test on this system, I used the Sleep Key
(Fn-F4) this successfully put the system in Suspend. After hitting hte
power button to wake the machine, the screen was very
Hrm, debugging this is going to be tricky as it requires cycling S3
*and* interacting with the keyboard. Is there any way of getting the
machine sent to me so I can investigate.
This bug seems like the GPEs are not being enabled, but I require
hitting the keys and watching for SCIs and GPE events
@Jeff/Chris, any change of getting my hands on this H/W?
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
To manage
Retested with another T420s, hotkeys work after suspend. However,
brightness keys do not work at all (fresh install and -updates).
Canonical HW ID: 201103-7424
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-proposed does not solved the issue. In every case the OSD message is
shown, but not action is taken to raise or lower the brightness.
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Title:
Colin -- Can you take a look at this one?
** Changed in: linux (Ubuntu)
Assignee: Chris Van Hoof (vanhoof) = Colin King (colin-king)
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Title:
** Changed in: linux (Ubuntu Natty)
Importance: Undecided = Medium
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Title:
[Lenovo T420s] function keys and other things don't work after
** Changed in: linux (Ubuntu Natty)
Status: New = Confirmed
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
** Changed in: linux (Ubuntu)
Status: New = Confirmed
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
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Chris, can you have a look to this one, please?
** Changed in: linux (Ubuntu)
Importance: Undecided = Medium
** Changed in: linux (Ubuntu)
Assignee: (unassigned) = Chris Van Hoof (vanhoof)
** Also affects: linux (Ubuntu Natty)
Importance: Undecided
Status: New
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** Tags added: blocks-hwcert
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Title:
[Lenovo T420s] function keys and other things don't work after sleep
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