I have the DELl XPS 13 (L322X) Developer edition, that is the 1080p version, I
run it in UEFI boot mode.
it has the latest bios verion A09.
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@Koos on the contrary 3.8.0-30-44 fixed my backlight. I have the 1080p
version.. Yours also?
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Title:
XPS13 backlight stopped working after update
@Koos I have almost the exact same setup, except not sure about the UEFI
boot mode. I have the developer edition and installed xubuntu from a
flash drive. Is your backlight completely off or just the controls not
work? The controls were the problem for me: before 3.8.0-30-44 the
backlight was alway
I assume you don't have a xps13 full HD as 3.8.0-30.44 makes the backlight
work in my xps13 full HD (it stopped working after 3.8.0-20.31).
On 5 Sep 2013 21:31, "Koos" <1169...@bugs.launchpad.net> wrote:
> With the latest update, 3.8.0-30.44, the back light stop working again.
> In the change log
With the latest update today, the backlight works nicely again on my XPS
13 (L322X), BIOS A09/
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Title:
XPS13 backlight stopped working after upda
I have the Dell XPS 13 (L322X) 1080 bios version A09 and I run it in legacy
boot mode. The back light control is working for me.
On 5 Sep 2013 21:55, "Koos" <1169...@bugs.launchpad.net> wrote:
> I have the DELl XPS 13 (L322X) Developer edition, that is the 1080p
> version, I run it in UEFI boot m
me too, like Koos, I have the DELl XPS 13, with the 1080 display, and the back
light stop working with the kernel 3.8.0-30-44 .
I have to start with the previous kernel (but the CTRL+ F4/F5 does'nt work, and
brightness is always max)
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With the latest update, 3.8.0-30.44, the back light stop working again.
In the change log I saw that the fix which was added in 3.8.0-20.31 is removed.
The latest kernel makes the XPS 13 unusable.
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I can confirm that with 3.8.0-30-generic #44-Ubuntu SMP the brightness
control works for a FHD Dell 13 XPS (L322X) with latest BIOS.
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Title:
XPS
How did you get kernel 3.8.0-30?
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
Activate "Proposed" repository to get kernel 3.8.0-30 or just wait when
kernel is going to be moved to stable repository, don't remember which
one exactly.
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Chris,
It is true that I haven't posted anything lately, but many others have
taken up the slack. The XPS 13 is my primary computer and I had to switch
back to Windows because of several bugs (including this one) that were
causing me to spend more time troubleshooting than getting actual work
done
"there hasn't been any activity in it recently"
Are you kidding me?? :-)
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To ma
Adrian Patrascu, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/
Problem fixed with 3.10.10 (didn't test other kernel though). (XPS13
full XH and I believe my bios is A08, and UEFI disabled)
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Title:
XPS13 backl
To be precise, the situation of brightness control is the following:
3.8.0-28
3.8.0-30
Legacy Option Rom enabledstuck at max working
disabled working stuck
at
To be precise, the situation of brightness control is the following:
3.8.0-28 3.8.0-30
Legacy Option Rom enabledstuck at max working
disabled working stuck at min
I am available for other tests.
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To be precise, the situation of brightness control is the following:
3.8.0-28 3.8.0-30
Legacy Option Rom enabled stuck at max working
disbled working stuck at min
I am available for other tests.
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Kernel 3.8.0-30 broke brightness control in my case.
I have an IvyBridge fullHD XPS13, BIOS version A08, with Ubuntu 13.04 booting
in UEFI mode with Legacy Option Rom disabled.
Actually, with this configuration brightness control was broken in 3.8.0-18,
fixed in 3.8.0-20, broken again in 3.8.0-21
Just got a new kernel on 12.10, and backlight control is lost.
$ uname -a
Linux sputnik 3.5.0-39-generic #60-Ubuntu SMP Tue Aug 13 18:33:05 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
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https
Kernel 3.8.0-30 does not show up when I do a sudo apt-get update && sudo
apt-get dist-upgrade .
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Title:
XPS13 backlight stopped working after upd
Also here, 3.8.0-30-generic made brightness control work again (XPS13
full HD) =)
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Title:
XPS13 backlight stopped working after update 3.8.0-18.2
XPS 13 - Full HD - kernel 3.8.0-30-generic ... finally brightness control
works again!
2013/8/22 Francisco Cribari
> I installed kernel 3.11.0-031100rc6. It fixes the problem.
>
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> report.
> https://bugs.launchpad.ne
I installed kernel 3.11.0-031100rc6. It fixes the problem.
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notificati
I have a full hd xps13... that is, IvyBridge and I didn't change the UEFI
configuration of my laptop and my brightness control; I will provide the
exact details when I arrive at home today.
The work around somebody posted here is working for my so I were not
willing to reinstall UEFI version befor
@Francisco and others,
Please check here for the latest status on what's going on upstream:
https://bugzilla.kernel.org/show_bug.cgi?id=47941
Some users have popped out of the woodwork to declare that the most recent
patches that went in *breaks* the backlight completely (black screen on boot)
Daniel, I am using Ubuntu 13.04 64 bit right now. So far no issues with
the brightness. I am on the 3.8.0-29 kernel.
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Title:
XPS13 backlight stop
Still broke in kernel 3.8.0-29.
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
h
Still broken in kernel 3.8.0-29.
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
Nikki: Oh, actually, which version of Ubuntu are you installing? I ask
because I've not seen any issues on Ubuntu 12.04...
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Title:
XPS13 backligh
Yes, I did a full reinstall and tested all four cases as in my last
comment. When I did the UEFI install, I booted the Ubuntu 13.04 Desktop
installer in UEFI mode since I was trying not to make my life too
difficult. :) I forgot to mention, but the firmware version was A09 as
well. I did not custom
Daniel, did you actually reinstalled Ubuntu in UEFI mode? because it
fixed the issue for me. Simply switching BIOS mode to UEFI mode doesn't
help. Your system still boots in Legacy mode. You have to have Ubuntu
installed in UEFI mode in order for brightness to work.
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reinstall* typos..
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
https://bu
I tested with these kernels in both UEFI and BIOS (CSM) mode:
linux-image-3.8.0-27-generic (raring)
linux-image-3.8.0-29-generic (raring-proposed)
In all four cases, the backlight buttons do not work correctly.
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I can confirm that FHD lcd backlight controls F4/F5 works from BIOS to grub
included, and broken once ubuntu is loaded.
In the same time, keyboard backlight control F6 works only once ubuntu is
loaded (not from BIOS to grub included).
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Same once BIOS is flashed to A09.
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
Issue remains here in L322X fresh 13.04 installed in BIOS mode (A08).
3.8.0-19-generic at install time, but I didn't notice the issue.
I can say the issue remains in 3.8.0-26-generic and 3.8.0-27-generic. OSD bar
OK but backlight seems stuck to some value.
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I have no idea what happened but installing Ubuntu in UEFI mode on my XPS 13
laptop fixed the brightness issues. I am able to change brightness with
function keys and it will lower or increase the brightness accordingly.
Kernel 3.8.0-28-generic here
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Same problem here within version Linux ubuntu 3.8.0-28-generic
#41-Ubuntu SMP Fri Jul 26 16:26:01 UTC 2013 x86_64 x86_64 x86_64
GNU/Linux
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Title:
A patch is being worked on to fix this once and for all. We got an FHD
system into the hands of someone to hammer all of this out.
There is some upstream ACPI stuff that needs to settle first, but, this
should be happening very soon if not already. Once that's done the
13.10 development releas
The problem remains in kernel 3.8.0-27.
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug
** Tags added: patch
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
https://bugs
I can confirm that https://bugzilla.kernel.org/attachment.cgi?id=97751
fixes the issue on the FHD version (also works after suspend and blank
screen). I've attached the patch rebased on top of 3.8.0-26.38 in case
somebody is eager to try it too.
** Patch added: "The patch for the FHD version from
The workaround from @Batuhan works for me too (Dell Sputnik,
3.8.0-26-generic, BIOS A08)
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Title:
XPS13 backlight stopped working after update 3.8
Is this the same bug as
https://bugs.launchpad.net/ubuntu/precise/+source/linux/+bug/954661 ?
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Title:
XPS13 backlight stopped working after updat
It seems that some progress is being made:
https://bugzilla.kernel.org/show_bug.cgi?id=47941
** Bug watch added: Linux Kernel Bug Tracker #47941
http://bugzilla.kernel.org/show_bug.cgi?id=47941
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** Branch linked: lp:ubuntu/precise-proposed/linux-lts-raring
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notific
Confirmed that this is still an issue for me with kernel:
3.8.0-27-generic
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To m
Confirmed that this is still an issue for me with kernel:
3.8.0-26-generic
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To m
Have you fixed this bug ?
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go to:
https:/
Clean 13.04 install, same problem, the workaround from @Batuhan helps me
also. (XPS 13 HD Sputnik, 3.8.0.25-generic BIOS A08)
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Title:
XPS13 backl
@Batuhan Thanks a lot for your workaround, worked for me as well! (XPS13
HD Sputnik, 3.8.0-25-generic, BIOS A09)
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Title:
XPS13 backlight stopped
Upgraded to 3.8.0-26-generic #38-Ubuntu SMP, backlight control still not
working on XPS13 Full HD laptop with latest bios.
2013/6/17 gandalf.lech...@univie.ac.at <1169...@bugs.launchpad.net>
> @Batuhan: I tested your workaround script and it works fine for me,
> thanks a lot! (HD XPS13 "Sputnik"
@Batuhan: I tested your workaround script and it works fine for me,
thanks a lot! (HD XPS13 "Sputnik", Kubuntu 13.04, kernel
3.8.0-25-generic, BIOS A07)
Installing the ubuntu-desktop package, I also found that the onscreen
display not being displayed when changing brightness seems to be a KDE
bug,
Hi all,
For a different issue related to usb3 I upgraded from 12.04 to 13.04
yesterday and noticed the backlight issue. I don't have a solution but
an OK workaround based on Calvin Li's suggestion.
First, in order to run his command at startup, I added it to
/etc/rc.local. Complete file is at the
I upgraded to 3.8.0-23-generic and backlight controls still work.
dmidecode -s processor-version says: Intel(R) Core(TM) i7-3687U CPU @
2.10GHz
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T
Ivy bridge aswell? That woild be something in common.
On 12 Jun 2013 20:25, "Bruno Beaufils" wrote:
> I opened a new bug with more general title since I get the exact same
> behavior with Apple MacBookPro10,1 but with no workaround working.
>
> The bug number is #1190341. I do not know how to lin
I opened a new bug with more general title since I get the exact same
behavior with Apple MacBookPro10,1 but with no workaround working.
The bug number is #1190341. I do not know how to link those two together
in any other way thant citing them in comment.
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I wanted to point out a typo in my post (#75). I wrote, "On April
8th..." That should be "April 18th".
I would be glad to provide what ever information the Canonical
developers need to move forward on this issue. I'm perfectly
comfortable with modifying and compiling kernels. I've not done a l
@langel-vicente: I understand the frustration. However, as kentb wrote,
the only system that's certified is Ubuntu 12.04. Also, you're right:
Dell did provided Canonical with a Sputnik laptop-- one of the beta
ones, without FullHD. Then Dell updated the hardware, and I don't know
(but doubt) that t
The results from here are now starting to mirror this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1163720
We may want to merge these together.
Also keep in mind with regard to certification that the only certified
release on this machine right now is the 12.04 pre-load:
http://www
@Kyle Fazzari
Dell is selling XPS13 with Ubuntu preinstalled and Canonical is working
with them to provide full compatibility. It's hard to believe that Dell is
not willing to give away some XPS13 FullHD to canonical to help with
compatibility problems. I would not complain if it were a regression
@langel-vicente: It's not that no one cares, it's that the people
supporting you don't have the FullHD laptops and don't see this issue
(such as myself). I can't fix it if I don't have the hardware that has
the problem allowing me to tinker with it.
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@seanlano: That's just the same in my case, I always have to repeat the
workaround after suspend or shutdown.
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Title:
XPS13 backlight stopped wor
Even if there is a workaround that you should apply every time the screen
goes to standby, somebody should take into account the discovery Marcus
Rugger; it's really sad that the same people that deleted that line is not
able to make a diff to check the difference between latest 4-5 kernels with
th
Even if there is a workaround that you should apply every time the
screen goes to standby, somebody should take into account the discovery
Marcus Rugger; it's really sad that the same people that deleted that
line is not able to make a diff to check the difference between latest
4-5 kernels with th
The above workaround works for me, but only until I close the lid. When
I open it again, I have to do the command again to fix the brightness
adjustment.
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Ubuntu 13.04 clean install on XPS 13 Developer Edition (Sputnik)
Up to date packages which includes kernel 3.8.0-25-generic
brightness not working as well documented above...
ran:
sudo bash -c '/bin/echo 0 > /sys/class/backlight/intel_backlight/brightness'
it now works. keyboard controls, on-scre
As of kernel 3.8.0-25-generic, backlight is not properly working for me
(xps ubuntu edition, 13.04 kubuntu clean install). With the workaround
echo 0 > /sys/class/backlight/intel_backlight/brightness the brightness
keys work, but the on screen display isn't shown when changing
brightness. However,
Today, I got down the latest source to the Ubuntu kernel and took a look
at what was changed that broke the brightness control. On April 8th,
they decided to take out a line that applied to Ivy Bridge processors in
the file drivers/gpu/drm/i915/intel_display.c. I put the line back in,
recompiled
Updated to:
3.8.0-25-generic #37-Ubuntu SMP Thu Jun 6 20:47:07 UTC 2013 x86_64
x86_64 x86_64 GNU/Linux
Backlight control still not working.
Product Name: Dell System XPS L322X (1080p)
BIOS Version: A08
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I am on 3.9 kernel (for an unrelated issue) and can confirm bug exists
here.
$ uname -a
Linux 3.9.2-030902-generic #201305111035 SMP Sat May 11 14:36:04 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
I have been using this workaround:
sudo bash -c '/bin/echo 0 >
/sys/class/backlight/intel_backlight/br
I have stepped through all available kernel from -19 to -24.
The last with which I am able to have backlight control working is the
-22 (in fact almost working : after booting backlight does not work, but
then if I suspend/resume the machine backlight control is working
again).
I also tried mainl
It doesn't work for me as well on a dell xps 13 sputnik
$ uname -a
Linux XPS-L322X 3.8.0-23-generic #34-Ubuntu SMP Wed May 29 20:22:58 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
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That's pretty close to what I experienced as well with my test machine:
XPS 13, FHD, originally with the 12.04 pre-load.
BIOS A08 in Legacy Mode
13.04 clean install
The backlight controls worked with the 3.8.0-19 #29 kernel (the
original one with 13.04). I updated to -23 and -24 (in proposed)
I did a clean install of 13.04 64-bit on my brand new XPS 13 Developer's
Edition laptop and let it pull the latest updates. It is now running
kernel 3.8.0-23-generic.
The back-light control does not work. When I use the control, the on-
screen 'progress bar' pops up and goes up and down per my k
This bug affects me too but on another completely different kind of
hardware : Apple MacBookPro10,1 (F***ing Retina ones).
This behavior seems to have started with one of the last kernel upgrade.
Unfortunately I took time to notice it (brightness is fixed at some
average level) and thus am not abl
Mine is also a ubuntu 1080p version.
On 4 Jun 2013 10:11, "Warren Turkal" <1169...@bugs.launchpad.net> wrote:
> Mine is also broken.
>
> $ uname -a
> Linux wt-demo 3.8.0-23-generic #34-Ubuntu SMP Wed May 29 20:22:58 UTC 2013
> x86_64 x86_64 x86_64 GNU/Linux
>
> This is a 1080P model that came with
Mine is also broken.
$ uname -a
Linux wt-demo 3.8.0-23-generic #34-Ubuntu SMP Wed May 29 20:22:58 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
This is a 1080P model that came with 12.04 and was upgraded to 13.04.
The brightness can be changed when in grub, but it stops working once I
am in LInux. I a
I've upgraded from 12.10 to 13.04 with 3.8.0-23-generic and the
backlight control stopped working. It works on 3.8.0-21-generic, but not
on 3.8.0-22-generic.
I have a XPS L322X with BIOS Version A08
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Mine is also the Ubuntu version. I thought the bios for the Windows and the
Ubuntu version are the same.
Does everyone with a problem with the back-light, missing the reference to the
Win8 Certificates.
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Same BIOS options... except mine is the Ubuntu version so I don't have
any reference to Win8 Certificates.
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Title:
XPS13 backlight stopped workin
I've also a clean install with Ubuntu 13.04 64bit, and the back-light
control is working with the latest kernel, also I've the latest bios
installed A08.
So lets compare the settings for the bios,
mine are:
Advanced
Intel (R) SpeedStep (tm) Enabled
Virtualization
Clean Ubuntu 13.04 64bits installation, backlick control doesn't work
neither on 3.8.0-23 nor 3.8.0-24.
Product Name: Dell System XPS L322X
BIOS Version: A08
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This is quite strange. I'm using xubuntu 13.04 but... instead of doing a
fresh install I updated my 12.10 installation to 13.04.
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Title:
XPS13 ba
On my XPS L322X, BIOS Version A08 both in 3.8.0-22-generic and 3.8.0-23-generic
the backlight control works.
After boot, the backlight level is normal, and I am able to adjust it up
anddown.
On my system, I did have issues on 3.8.0-21-generic, as described in the
original post.
I've also tried
Updated to 3.8.0-23-generic #34-Ubuntu SMP, backlight brightness control
still not working:
Product Name: Dell System XPS L322X
BIOS Version: A08
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Hi,
Product Name: Dell System XPS L322X
BIOS Version: A08 (Just updated)
3.8.0-21 worked
3.8.0-22 doesn't work
With BIOS version A07 it was the same.
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Hi,
3.8.0-22 fixes the backlight problem for me. Thanks! 3.8.0-21 didn't
work.
dmidecode says bios version is A08, system product name "Dell System XPS
L322X".
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For those of you whose backlight was working with 3.8.0-22 what BIOS are
you at on your XPS 13?
Likewise, for those who's backlight broke with 3.8.0-22 but still works
with -21, what's your BIOS revision?
Results have been all over the map, here. Some say -22 fixes while
other say it breaks it b
Linux 3.8.0-22 breaks backlight control on my dell xps13.
Going back to 3.8.0-21 fixes the problem.
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Title:
XPS13 backlight stopped working after
** Branch linked: lp:ubuntu/raring-proposed/linux-ppc
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Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications a
I wouldn't worry too much about the patches disappearing. As long as
they don't cause any regressions while the proposed kernel is being
tested, then you should see the updated kernel and backlight fixes go
out very soon. Some more info on the stable release cadence can be
found here:
https://
Got it. It works, thanks!
I'm wondering how this goes with normal users... I mean, the sputnik ppa says
that for raring the ppa it is not required as the patch is in merged to main.
But this is not actually true as it is in raring-proposed (that is not enabled
by default).
So the problem is that
Got it. It works, thanks!
I'm wondering how this goes with normal users... I mean, the sputnik ppa says
that for raring the ppa it is not required as the path is in merged to main.
But this is not actually true as it is in raring-proposed (that is not enabled
by default).
So the problem is that
It's only available in raring-proposed for now. Not sure when/if it gets
pushed to main.
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped working after update 3.8
is 3.8.0-22 available as update?
Because synaptics to me only shows 3.8.0.21.37 after update...
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped working after upd
if 3.8.0-22 available as update?
Because synaptics to me only shows 3.8.0.21.37 after update...
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped working after upd
It is fixed again for me in 3.8.0-22.
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped working after update 3.8.0-18.28
To manage notifications about this bug go
** Changed in: dell-sputnik
Status: Fix Committed => Confirmed
** Changed in: linux (Ubuntu)
Status: Fix Committed => Confirmed
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