Public bug reported:
LightDM doesn't appear to have a language selection choice in the Login
screen, we need this to switch between Chinese and English for regular
use, this feature is present in GDM, and we are really want to have it
in LightDm as well, including correct setup of the zh_CN.utf-8
mabawsa, there are couple updates like i915: fix ironlake edp panel setup (v2)
on https://patchwork.kernel.org/patch/108282/
Dave Airlie seems working on push his fix to upstream, which looks similar to
this bug,
so we are holding for a while and waiting for comments and feedback from
upstream.
After upgrade BIOS to 1.15 (6QET45WW), Embedded Controller Verison 1.09
my i7-M620 X201 still won't affect with this bug, but I already reproduce this
bug on another i3 X201.
Looks through http://en.wikipedia.org/wiki/Arrandale_(microprocessor) page,
i3/i5/i7 are all in Arrandale Family, so it's
test kernel uploaded to http://people.canonical.com/~hzhang/554569
/linux-image-2.6.32-23-generic_2.6.32-23.38_i386.deb
patched Lucid kernel with workaround from
http://bugs.freedesktop.org/attachment.cgi?id=36483
--
[lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)
test with X.Org X Server 1.7.6 in current Lucid
AMD64 test package uploaded to
http://people.canonical.com/~hzhang/554569/linux-
image-2.6.32-23-generic_2.6.32-23.38_amd64.deb
--
[lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)
https://bugs.launchpad.net/bugs/554569
You
Hi, previous patch is about to fix eDP issue, seems not specifically for this
X201 bug.
so we will leave it alone and plan to fix this issue with the following patch
instead: https://patchwork.kernel.org/patch/109959/
Updated Lucid kernel for test on X86 and AMD64 are uploaded to
Hi, I can't reproduce this bug on my X201,
Product ID: 3626AM9, Intel i7 + i915, BIOS 1.05
it's working just fine with both Lucid i386 and amd64.
I will try to trigger this bug after upgrade BIOS to latest.
and still need further investigation on more i5/i7 X201.
BTW: some people also report if
1. S3 test failed with dark screen using v3.5.0-21 kernel on E525 in stock
Ubuntu without fglrx driver.
2. I didn't seen related patch has been merged into upstream, so I will check
with James for status in Precise and Quantal
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E525 now can run S3 test successfully after installed fglrx driver in
Ubuntu distro.
and seems like the following commit fixed the bug.
commit 5828c06cd37b5d4191889b6d7d2033c061d3384d
Author: James M Leddy james.le...@canonical.com
Date: Wed Oct 3 18:20:56 2012 -0400
[ James M Leddy ]
*
** Changed in: linux (Ubuntu Quantal)
Status: New = Fix Released
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https://bugs.launchpad.net/bugs/992603
Title:
[Lenovo E525, L430, 490Ms, b490, b580] Touchpad can become
Hi, James, I talk with Anthony, he suggest me also test what is the status in
Raring, since this patch is not merged into upstream,
but unfortunately, current FGLRX driver is not working with Raring kernel on
E525, I will give further check to see if I can run S3 test with Raring kernel
and
I didn't reproduce the bug on Quantal kernel after revert commit
5828c06cd37b5d4191889b6d7d2033c061d3384d.
since fglrx driver in Quantal won't be able to work with Raring kernel, I will
install Raring beta2 on E525 to do further check.
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After installed Raring daily build 2013-04-17 image on E525,
1. S3 test failed into black screen without AMD's fglrx binary driver.
2. after installed default fglrx in current Raring distro, version
2:9.010-0ubuntu2, there is a Unsupported hardware watermark and S3 test still
failed.
so we plan
@Alberto, installed fglrx-updates (2:9.012-0ubuntu1) in Raring, no more
water issue, and I will test S3 to see if it's works.
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Title:
[Lenovo
fglrx-updates (2:9.012-0ubuntu1) do fixed Unsupprted hardware watermark issue,
but S3 test still failed, so seems we should raise it to AMD to get it fixed.
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Public bug reported:
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: fglrx-updates 2:9.012-0ubuntu1
Uname: Linux 3.8.0-19-generic x86_64
NonfreeKernelModules: fglrx
00:01.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Sumo
[Radeon HD 6480G] (prog-if 00 [VGA controller])
Attached full log collected from ThinkPad E525
** Attachment added: ThinkPad-E525-2013-04-24-logs-all.tgz
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1172155/+attachment/3652171/+files/ThinkPad-E525-2013-04-24-logs-all.tgz
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@James, a public bug filed for track S3 issue with AMD driver in Raring,
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1172155
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Title:
yes, I got the system and start to work on it.
** Changed in: linux (Ubuntu Precise)
Status: Confirmed = In Progress
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Title:
[Lenovo
spideryman in #Cert will help to setup remote access and also arrange
shipping one of the machine to Beijing office
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Title:
[Lenovo E525, L430]
1. errors from suspend_30_cycles.log in #5 is due to ACPI LED Method in this
BIOS expects 1 argument while the kernel driver thinkpad-acpi.c calls it with
two arguments, should not be the root cause of this suspend issue.
2. if possible, @Jeff, could you please help to ship the machine locally
@Jeff, since WLAN is been blocked by hardware PIN, there is no easy way to
turn it on under Linux in a software way.
the best solution is to see if Quanta willing to release a Thinkpad ACPI spec
including how to do it from WMI interface like Windows app, then we can try to
implement a
** Changed in: linux (Ubuntu Quantal)
Status: Confirmed = In Progress
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https://bugs.launchpad.net/bugs/1212381
Title:
Lenovo v4400u Boot failure and hang with a cursor
To
** Changed in: linux-lts-quantal (Ubuntu Precise)
Status: In Progress = Fix Committed
** Changed in: linux (Ubuntu Quantal)
Status: In Progress = Fix Committed
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Public bug reported:
Lenovo M4400s laptop
BIOS: J8ET09WW (0.09 )
CPU: Intel(R) Core(TM) i3-4010U CPU @ 1.70GHz
GPU: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16]
NVIDIA Corporation Device [10de:1290]
After Ubuntu boot up, screen will blink between normal and green.
with a cursor before login page
Expect result:
Boot into system successfully without any error
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Haitao Zhang (minipanda)
Status: New
** Affects: linux-lts-quantal (Ubuntu)
Importance: Undecided
Status: Invalid
After some test applied with patch from https://lkml.org/lkml/2013/5/24/439,
and this issue is not reproduce on Thinkapd v4400u after 100 times poweroff
test.
this patch was post to upstream and then backported to v3.5 Raring
kernel for test.
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a XHCI related bug can be captured using EHCI debug dongle
(http://www.coreboot.org/DIY_EHCI_debug_dongle)
** Attachment added: XHCI bug on Thinkpad v4400u
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1212381/+attachment/3772902/+files/usb-xhci-log-v4400u
** Changed in: linux
Green screen symptom after boot M490s with v3.5 kernel.
** Attachment added: m490s-green-screen-v3.5.jpeg
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1212376/+attachment/3773067/+files/m490s-green-screen-v3.5.jpeg
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commit a65851af59387146a28a928c3e7bb17dabc5db72 in upstream fixed this
issue, will send backport patch to stable kernel.
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Title:
Lenovo M4400s
Hi, I've got the V480c laptop and will start tracing more.
** Changed in: linux (Ubuntu Precise)
Status: Confirmed = In Progress
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https://bugs.launchpad.net/bugs/1089105
Title:
Test v480c with latest 12.04.2 LTS, S3 test passed with only ACPI errors, which
won't affect S3 test at all.
but touchpad stopped working, will run S3 test for Raring release
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Public bug reported:
Summary:
One white line flashes when opening the lid to resume from suspend
Steps:
1. Log into desktop
2. Close the lid to enter suspend
3. Put laptop there for some time and open the lid
Expected results:
System resumes to GUI login screen
Actual results:
There is black
** Attachment added: white line during resume from S3 suspend
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1103856/+attachment/3497963/+files/whiteline.png
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** Tags added: blocks-hwcert-enablement
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Title:
Lenovo M490s has a white line flashes in the middle of the screen,
when resume from S3 suspend
** Description changed:
+ SRU justification:
+
+ Impact: Some laptops using Intel Sandybridge i915 will affect one white
+ line when resume from S3 suspend.
+ this is a critical bug for some of our OEM's
+
+ Fix: cherry-pick 520c41cf2fa029d1e8b923ac2026f96664f17c4b from upstream
+
Summary:
** Changed in: linux (Ubuntu)
Assignee: Ike Panhc (ikepanhc) = Haitao Zhang (minipanda)
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Title:
Reboot sometimes fails on highbank
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