[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set

2013-11-09 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
   Status: Incomplete = Expired

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  [Toshiba L735-101] screen brightness cannot be set

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set

2013-09-09 Thread Swâmi Petaramesh
This bug is 1 year and a half old, and it's extremely clear to me that
nobody has been addressing this except for administrative processing.

Administrative processing that typically puts all the burden on the bug
reporter, asking him every 6 months to test the latest dev kernel
while nobody else is doing nothing. Business as usual.

I'm not going to test dev kernels for years while nobody else does
nothing for every bug I report.

I'm going to cease reporting Ubuntu bugs, and quit using Ubuntu as well
- which is already partially done, as more than half of my machines have
already migrated to other, non-Ubuntu based, distros.

Bye.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set

2013-09-02 Thread Swâmi Petaramesh
Also removing using hotkeys from bug title, as screen brightness
CANNOT BE SET, period.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set

2013-09-02 Thread Christopher M. Penalver
Swâmi Petaramesh, could you please confirm this issue exists with the
latest development release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains,
could you please run the following command in the development release
from a Terminal (Applications-Accessories-Terminal), as it will
automatically gather and attach updated debug information to this
report:

apport-collect -p linux replace-with-bug-number

** Tags added: latest-bios-2.50

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-19 Thread Christopher M. Penalver
Swâmi Petaramesh, to maintain a respectful atmosphere, please follow the
code of conduct - http://www.ubuntu.com/project/about-ubuntu/conduct .
Bug reports are handled by humans, the majority of whom are volunteers,
so please bear this in mind.

Regarding your comments 
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/comments/69 :
ask people to file a separate bug report for the exact same problem on the 
exact same machine ? Just to mark it a duplicate later on ?

Right at the get go, because you are using BTRFS, instead of the more common 
ext4, this limits significantly the number of triagers and developers who would 
examine your issue. As well, assuming anyone else's bug is going to be marked a 
duplicate of yours is presumptuous due to this, and one would not know what 
hardware they have because they did not file a separate report to validate 
this. For more on this, please see the Ubuntu Kernel team article:
https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports

the Ubuntu Bug Control team and Ubuntu Bug Squad team article:
https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue

and Ubuntu Community article:
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

The present bug report is 7 months old, already has 68 comments,

The age of a bug and number of comments really has nothing to do with
how quickly a bug gets fixed or not. It's only correlated to the quality
of information provided, and specialists available to examine your
issue. For more on this, please see above.

Thank you for your understanding.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-19 Thread Swâmi Petaramesh
Nothing personal here Christopher, please accept my apologies if your
felt hurt by my comment, it wasn't my intention.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-18 Thread pedro axel madrid
Hi everybody, hi Christopher.
I have the same problem on the same model (toshiba L-735) using ubuntu 12.04, 
and i also tested kernel 3.7.0-rc4-raring as you suggested, but it didn't work, 
still can't change bright, i have to mention that i didn't applied patches.
Aditionally i also found a post on internet about similar model where somebody 
said he could fix that problem by changing /etc/x11/xorg.conf but he didn't 
mentioned how did he changed it, and i have tried using multiple configurations 
of xorg.conf and none of them worked. :(
Best regards.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-18 Thread Christopher M. Penalver
pedro axel madrid, if you have a bug in Ubuntu, could you please file a new 
report by executing the following in a terminal:
ubuntu-bug linux

For more on this, please see the Ubuntu Kernel team article:
https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports

the Ubuntu Bug Control team and Ubuntu Bug Squad team article:
https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue

and Ubuntu Community article:
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

When opening up the new report, please feel free to subscribe me to it.

Please note, not filing a new report may delay your problem being
addressed as quickly as possible.

Thank you for your understanding.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-18 Thread Swâmi Petaramesh
Why the f. ask people to file a separate bug report for the exact same
problem on the exact same machine ? Just to mark it a duplicate later on
?

I've been filing bugs for Ubuntu for 5+ years, and I would say that I'm
under the impression that reporting kernel bugs in plain useless. The
reporter is always asked to perform more test, different reports, test
different kernel versions... The reporter can well be asked to spend
several days testing, but then what ? I've never saw the Ubuntu team
solve a single kernel bug I've reported or others reported and I
followed...

Reporting Ubuntu kernel bugs may be less useful than pray whatever god
you'd like to solve them... The point seems to be that the bug will be
solved the day the non-Ubuntu generic kernel folks will solve it... And
they seem to care only about the discussions that goes on in the Linux
kernel mailing-list...

The present bug report is 7 months old, already has 68 comments, took me
hours testing and responding, and what useful happened ? Zilch. Nada.
Only heavy useless administrativia.

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-06 Thread Swâmi Petaramesh
@Christopher M. Penalver (#60)

I tried with Ubuntu 10.04 Desktop Live AMD64 per your request. My
Toshiba L735-101 backlight keys have absolutely no visible effect,
whether or not I boot with acpi_osi=Linux acpi_backlight=vendor

So it seems it wasn't working by that time, either.

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-06 Thread Christopher M. Penalver
Swâmi Petaramesh, thank you for testing Lucid. Could you please test
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.7-rc4-raring/ ?

** Tags removed: kernel-bug-exists-upstream-3.6.0-030600rc3
** Tags added: kernel-bug-exists-upstream-v3.6-rc3 lucid needs-upstream-testing

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-06 Thread Swâmi Petaramesh
Hi Christopher,

I'm afraid I cannot test a future RC kernel on this machine. I explain :
I use a BTRFS filesystem, and it already happened to me once that,
testing a future kernel modified my BTRFS filesystem features somehow,
then returning back to usual (older) kernel broke my FS, needing me to
reformat and reinstall everything from backups.

I'm not going to take this risk a 2nd time on this machine : I've been
warned... ;-)

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-06 Thread Christopher M. Penalver
** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

** Description changed:

- Hi,
- 
  On my Toshiba L735-101, screen brightness keys do not allow screen
  brightness to be set. Actual brightness is always maximum (i.e. much too
  bright...).
  
  If I boot normally , screen brightness keys have no effect at all.
  
  If I boot adding the acpi_backlight=vendor option, then the brighness
  hotkeys cause the corresponding pop-up  level bar to display (modulo bug
  #971734), still there is no change on actual screen brightness.
  
  Video board is :
  
  [74.130] (II) NVIDIA(0): NVIDIA GPU GeForce 315M (GT218) at
  PCI:1:0:0 (GPU-0)
  
  Boot dmesg shows some funny stuff :
  
  [3.346332] [Firmware Bug]: ACPI(VGA) defines _DOD but not _DOS
  
  Putting in /etc/X11/xorg.conf :
  OptionRegistryDwordsEnableBrightnessControl=1
  ...doesn't help
  
  # ll /sys/class/backlight/toshiba/
  total 0
  drwxr-xr-x 3 root root0 avril  2 19:20 ./
  drwxr-xr-x 3 root root0 avril  2 19:20 ../
  -r--r--r-- 1 root root 4096 avril  2 19:47 actual_brightness
  -rw-r--r-- 1 root root 4096 avril  2 19:47 bl_power
  -rw-r--r-- 1 root root 4096 avril  2 19:23 brightness
  lrwxrwxrwx 1 root root0 avril  2 19:47 device - ../../../TOS1900:00/
  -r--r--r-- 1 root root 4096 avril  2 19:23 max_brightness
  drwxr-xr-x 2 root root0 avril  2 19:47 power/
  lrwxrwxrwx 1 root root0 avril  2 19:20 subsystem - 
../../../../../../class/backlight/
  -r--r--r-- 1 root root 4096 avril  2 19:23 type
  -rw-r--r-- 1 root root 4096 avril  2 19:20 uevent
  
  = Using the brightness hotkeys cause the value of brightness to
  change here (only if booted with acpi_backlight=vendor), but the value
  of actual_brightness doesn't change (nor the screen actual
  brigthness...)
  
  TIA for any help.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-21-generic 3.2.0-21.34
  ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
  Uname: Linux 3.2.0-21-generic i686
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu2
  Architecture: i386
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  Date: Mon Apr  2 19:39:09 2012
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=0e7ded16-c4fc-4f81-8562-3cb1196809d3
  InstallationMedia: Ubuntu 10.04 LTS Lucid Lynx - Release i386 (20100429)
  MachineType: TOSHIBA SATELLITE L735
  ProcEnviron:
   LANGUAGE=fr_FR:fr:en_US:en
   TERM=xterm
   PATH=(custom, user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-21-generic 
root=/dev/mapper/VG1-UBUNTU ro rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor clocksource=hpet rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor quiet splash vt.handoff=7
  SourcePackage: linux
  StagingDrivers: rts5139 mei
  UpgradeStatus: Upgraded to precise on 2012-03-10 (23 days ago)
  dmi.bios.date: 02/10/2012
  dmi.bios.vendor: INSYDE
  dmi.bios.version: 2.20
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Base Board Product Name
  dmi.board.vendor: Intel Corp.
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: OEM Chassis Manufacturer
  dmi.chassis.version: OEM Chassis Version
  dmi.modalias: 
dmi:bvnINSYDE:bvr2.20:bd02/10/2012:svnTOSHIBA:pnSATELLITEL735:pvrPSK0CE-00900LFR:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
  dmi.product.name: SATELLITE L735
  dmi.product.version: PSK0CE-00900LFR
  dmi.sys.vendor: TOSHIBA
  ---
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC1:  michel 3640 F pulseaudio
   /dev/snd/controlC0:  michel 3640 F pulseaudio
  CRDA:
   country FR:
    (2402 - 2482 @ 40), (N/A, 20)
    (5170 - 5250 @ 40), (N/A, 20)
    (5250 - 5330 @ 40), (N/A, 20), DFS
    (5490 - 5710 @ 40), (N/A, 27), DFS
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  DistroRelease: Ubuntu 12.10
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=b49c11a6-09a7-4da7-9efa-500df0c9d257
  MachineType: TOSHIBA SATELLITE L735
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/UBUNTU/@boot/vmlinuz-3.5.0-12-generic 
root=/dev/mapper/VG1-BTR_POOL ro rootflags=subvol=UBUNTU/@ rdblacklist=nouveau 
nouveau.blacklist=1 acpi_osi=Linux acpi_backlight=vendor quiet splash 
vt.handoff=7
  ProcVersionSignature: Ubuntu 3.5.0-12.12-generic 3.5.2
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory 
/home/michel not ours.
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   

[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-05 Thread Christopher M. Penalver
Swâmi Petaramesh, thank you for your comments. For regression testing
purposes, could you please test for this problem in a Lucid live
environment via http://releases.ubuntu.com/lucid/ ?

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-05 Thread Andrew Jones
I have the same laptop (toshiba L735) with the same video card (nvidia
315M) and I also experience this bug.

I just tried an ubuntu 10.04 (lucid) live cd which uses this kernel:
Linux ubuntu 2.6.32-24-generic #39-Ubuntu SMP Wed Jul 28 05:14:15 UTC 2010 
x86_64 GNU/Linux

The brightness does not change.  The bug is present.

In /sys/class/backlight/, I have:
acpi_video0 - ../../devices/virtual/backlight/acpi_video0
nv_backlight - 
../../devices/pci:00/:00:01.0/:01:00.0/backlight/nv_backlight

Each of those directories has a file called actual_brightness that does
*not* change when I use the brightness keys.

I'll try this again with the kernel parameters mentioned above:
acpi_backlight=vendor
acpi_osi=Linux
(as soon as I figure out how to do this with the live cd)

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-05 Thread Christopher M. Penalver
Andrew Jones, if you have a bug in Ubuntu, could you please file a new report 
by executing the following in a terminal:
ubuntu-bug linux

For more on this, please see the Ubuntu Bug Control and Ubuntu Bug Squad 
article:
https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue

and Ubuntu Community article:
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

When opening up the new report, please feel free to subscribe me to it.

Please note, not filing a new report may delay your problem being
addressed as quickly as possible.

Thank you for your understanding.

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  [Toshiba L735-101] screen brightness cannot be set using hotkeys

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-05 Thread Andrew Jones
Continuing my last comment, I tried the kernel parameters with the lucid
live cd (linux 2.6.32).

Neither of them caused the screen brightness controls to function.

acpi_osi=Linux gave me the same results as without.

acpi_backlight=vendor caused there to be only an nv_backlight
directory in /sys/class/backlight/.

Christopher, I will file a new report.

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-11-04 Thread bruno pennec
Hi,

i've got the same problem with my Toshiba L850D, except that backlight had 
worked before kernel 3.5.x. 
I tried with kernel 3.5.0-17 (default 12.10 configuration) and kernel ppa 3.6.5 
with fglrx drivers (required to select the right AMD A8 GPU).

Backlight keys work (I get the slider) , but there is no change on
backlight screen.

I try to change value directly in /sys/class/backlight/acpi_vgaX/brightness  : 
   - I've got 2 directory acpi_vga0 and acpi_vga1 for the 2 radeon GPU
 so i test on this two ones, the result is the same, no changes on 
backlight screen
   - I get the right value on /sys/class/backlight/acpi_vgaX/actual_brightness

On dmesg, i had this 2 errors, but they don't seem to be related to backlight 
variable _BCL :
[   30.212195] ACPI Error: Method parse/execution failed [\_SB_.PCI0.VGA_.AF03] 
(Node 8801a665c000), AE_AML_INFINITE_LOOP (20120711/psparse-536)
[   30.212214] ACPI Error: Method parse/execution failed [\_SB_.PCI0.VGA_.ATIF] 
(Node 8801a665ad98), AE_AML_INFINITE_LOOP (20120711/psparse-536)

In result.log : 
PASSED: Test 88, Method _BCL returned a sane package of 10 integers.
PASSED: Test 88, \_SB_.PCI0.PB3_.VGA_.LCD_._BCL correctly acquired and released 
locks 5 times.

Test 89 of 94: Check _BCM (Set Brightness Level).
ACPICA Exception AE_AML_PACKAGE_LIMIT during execution of method BLMP
FAILED [CRITICAL] AEAMLPackgeLimit: Test 89, Detected error 'Package limit' 
when evaluating
'\_SB_.PCI0.VGA_.LCD_._BCM'.
PASSED: Test 89, \_SB_.PCI0.VGA_.LCD_._BCM correctly acquired and released 
locks 7 times.
ACPICA Exception AE_AML_PACKAGE_LIMIT during execution of method BLMP
FAILED [CRITICAL] AEAMLPackgeLimit: Test 89, Detected error 'Package limit' 
when evaluating
'\_SB_.PCI0.PB2_.VGA_.LCD_._BCM'.
PASSED: Test 89, \_SB_.PCI0.PB2_.VGA_.LCD_._BCM correctly acquired and released 
locks 7 times.
ACPICA Exception AE_AML_PACKAGE_LIMIT during execution of method BLMP
FAILED [CRITICAL] AEAMLPackgeLimit: Test 89, Detected error 'Package limit' 
when evaluating
'\_SB_.PCI0.PB3_.VGA_.LCD_._BCM'.
PASSED: Test 89, \_SB_.PCI0.PB3_.VGA_.LCD_._BCM correctly acquired and released 
locks 7 times.

Critical failures: 16
...
 method: Detected error 'Package limit' when evaluating 
'\_SB_.PCI0.VGA_.LCD_._BCM'.
 method: Detected error 'Package limit' when evaluating 
'\_SB_.PCI0.PB2_.VGA_.LCD_._BCM'.
 method: Detected error 'Package limit' when evaluating 
'\_SB_.PCI0.PB3_.VGA_.LCD_._BCM'.

DSDT.dsl in attachment

hope this help,
bruno

** Attachment added: my DSDT file
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3423445/+files/DSDT.dsl

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Title:
  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-11-04 Thread Christopher M. Penalver
bruno pennec, if you have a bug in Ubuntu, could you please file a new report 
by executing the following in a terminal:
ubuntu-bug linux

For more on this, please see the Ubuntu Bug Control and Ubuntu Bug Squad 
article:
https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue

and Ubuntu Community article:
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

When opening up the new report, please feel free to subscribe me to it.

Please note, not filing a new report may delay your problem being
addressed as quickly as possible.

Thank you for your understanding.

** Attachment removed: my DSDT file
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3423445/+files/DSDT.dsl

** Summary changed:

- Toshiba L735-101 screen brightness cannot be set using hotkeys
+ [Toshiba L735-101] screen brightness cannot be set using hotkeys

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  [Toshiba L735-101] screen brightness cannot be set using hotkeys

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-04 Thread Christopher M. Penalver
Swâmi Petaramesh, did this problem not occur in a release prior to
Precise?

** Changed in: linux (Ubuntu)
   Status: Triaged = Incomplete

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  [Toshiba L735-101] screen brightness cannot be set using hotkeys

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[Bug 971750] Re: [Toshiba L735-101] screen brightness cannot be set using hotkeys

2012-11-04 Thread Swâmi Petaramesh
I believe I didn't have this machine before Precise, so I cannot tell
for earlier releases...

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

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  [Toshiba L735-101] screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
Tried with latest upstream mainline linux-image-3.6.0-030600rc3-generic
, but this kernel simply does not boot on my machine (whatever params I
may try)

Tried with Quantal Alpha 3 new  linux-image-3.5.0-13-generic, and the
problem is still the same

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
I notice that playing with brightness keys does have an impact on the
value in /proc/acpi/toshiba/lcd (brightness:), however, the actual LCD
brightness doesn't change.

It also changes /sys/class/backlight/toshiba/actual_brightness but not
/sys/class/backlight/toshiba/brightness

Attaching requested files

** Attachment added: /proc/acpi
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281680/+files/proc_acpi.txt

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: /sys/class/backlight
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281681/+files/sys_class_backlight.txt

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: DSDT.dsl
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281682/+files/DSDT.dsl

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: fwts
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281683/+files/fwts_results.log

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: fwts_method
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281684/+files/fwts_method_results.log

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: ACPI Video
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281685/+files/dmesg_ACPI_Video.txt

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: dmidecode
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281686/+files/dmidecode.log

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
** Attachment added: /proc/version
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/971750/+attachment/3281687/+files/proc_version.txt

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
apport information

** Tags added: running-unity

** Description changed:

  Hi,
  
  On my Toshiba L735-101, screen brightness keys do not allow screen
  brightness to be set. Actual brightness is always maximum (i.e. much too
  bright...).
  
  If I boot normally , screen brightness keys have no effect at all.
  
  If I boot adding the acpi_backlight=vendor option, then the brighness
  hotkeys cause the corresponding pop-up  level bar to display (modulo bug
  #971734), still there is no change on actual screen brightness.
  
  Video board is :
  
  [74.130] (II) NVIDIA(0): NVIDIA GPU GeForce 315M (GT218) at
  PCI:1:0:0 (GPU-0)
  
  Boot dmesg shows some funny stuff :
  
  [3.346332] [Firmware Bug]: ACPI(VGA) defines _DOD but not _DOS
  
  Putting in /etc/X11/xorg.conf :
  OptionRegistryDwordsEnableBrightnessControl=1
  ...doesn't help
  
  
  # ll /sys/class/backlight/toshiba/
  total 0
  drwxr-xr-x 3 root root0 avril  2 19:20 ./
  drwxr-xr-x 3 root root0 avril  2 19:20 ../
  -r--r--r-- 1 root root 4096 avril  2 19:47 actual_brightness
  -rw-r--r-- 1 root root 4096 avril  2 19:47 bl_power
  -rw-r--r-- 1 root root 4096 avril  2 19:23 brightness
  lrwxrwxrwx 1 root root0 avril  2 19:47 device - ../../../TOS1900:00/
  -r--r--r-- 1 root root 4096 avril  2 19:23 max_brightness
  drwxr-xr-x 2 root root0 avril  2 19:47 power/
  lrwxrwxrwx 1 root root0 avril  2 19:20 subsystem - 
../../../../../../class/backlight/
  -r--r--r-- 1 root root 4096 avril  2 19:23 type
  -rw-r--r-- 1 root root 4096 avril  2 19:20 uevent
  
  
  = Using the brightness hotkeys cause the value of brightness to change 
here (only if booted with acpi_backlight=vendor), but the value of 
actual_brightness doesn't change (nor the screen actual brigthness...)
  
  TIA for any help.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-21-generic 3.2.0-21.34
  ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
  Uname: Linux 3.2.0-21-generic i686
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu2
  Architecture: i386
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  Date: Mon Apr  2 19:39:09 2012
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=0e7ded16-c4fc-4f81-8562-3cb1196809d3
  InstallationMedia: Ubuntu 10.04 LTS Lucid Lynx - Release i386 (20100429)
  MachineType: TOSHIBA SATELLITE L735
  ProcEnviron:
   LANGUAGE=fr_FR:fr:en_US:en
   TERM=xterm
   PATH=(custom, user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-21-generic 
root=/dev/mapper/VG1-UBUNTU ro rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor clocksource=hpet rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor quiet splash vt.handoff=7
  SourcePackage: linux
  StagingDrivers: rts5139 mei
  UpgradeStatus: Upgraded to precise on 2012-03-10 (23 days ago)
  dmi.bios.date: 02/10/2012
  dmi.bios.vendor: INSYDE
  dmi.bios.version: 2.20
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Base Board Product Name
  dmi.board.vendor: Intel Corp.
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: OEM Chassis Manufacturer
  dmi.chassis.version: OEM Chassis Version
  dmi.modalias: 
dmi:bvnINSYDE:bvr2.20:bd02/10/2012:svnTOSHIBA:pnSATELLITEL735:pvrPSK0CE-00900LFR:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
  dmi.product.name: SATELLITE L735
  dmi.product.version: PSK0CE-00900LFR
  dmi.sys.vendor: TOSHIBA
  --- 
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC1:  michel 3640 F pulseaudio
   /dev/snd/controlC0:  michel 3640 F pulseaudio
  CRDA:
   country FR:
(2402 - 2482 @ 40), (N/A, 20)
(5170 - 5250 @ 40), (N/A, 20)
(5250 - 5330 @ 40), (N/A, 20), DFS
(5490 - 5710 @ 40), (N/A, 27), DFS
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  DistroRelease: Ubuntu 12.10
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=b49c11a6-09a7-4da7-9efa-500df0c9d257
  MachineType: TOSHIBA SATELLITE L735
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/UBUNTU/@boot/vmlinuz-3.5.0-12-generic 
root=/dev/mapper/VG1-BTR_POOL ro rootflags=subvol=UBUNTU/@ rdblacklist=nouveau 
nouveau.blacklist=1 acpi_osi=Linux acpi_backlight=vendor quiet splash 
vt.handoff=7
  ProcVersionSignature: Ubuntu 3.5.0-12.12-generic 3.5.2
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory 
/home/michel not ours.
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   

[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Christopher M. Penalver
** Description changed:

  Hi,
  
  On my Toshiba L735-101, screen brightness keys do not allow screen
  brightness to be set. Actual brightness is always maximum (i.e. much too
  bright...).
  
  If I boot normally , screen brightness keys have no effect at all.
  
  If I boot adding the acpi_backlight=vendor option, then the brighness
  hotkeys cause the corresponding pop-up  level bar to display (modulo bug
  #971734), still there is no change on actual screen brightness.
  
  Video board is :
  
  [74.130] (II) NVIDIA(0): NVIDIA GPU GeForce 315M (GT218) at
  PCI:1:0:0 (GPU-0)
  
  Boot dmesg shows some funny stuff :
  
  [3.346332] [Firmware Bug]: ACPI(VGA) defines _DOD but not _DOS
  
  Putting in /etc/X11/xorg.conf :
  OptionRegistryDwordsEnableBrightnessControl=1
  ...doesn't help
  
- 
  # ll /sys/class/backlight/toshiba/
  total 0
  drwxr-xr-x 3 root root0 avril  2 19:20 ./
  drwxr-xr-x 3 root root0 avril  2 19:20 ../
  -r--r--r-- 1 root root 4096 avril  2 19:47 actual_brightness
  -rw-r--r-- 1 root root 4096 avril  2 19:47 bl_power
  -rw-r--r-- 1 root root 4096 avril  2 19:23 brightness
  lrwxrwxrwx 1 root root0 avril  2 19:47 device - ../../../TOS1900:00/
  -r--r--r-- 1 root root 4096 avril  2 19:23 max_brightness
  drwxr-xr-x 2 root root0 avril  2 19:47 power/
  lrwxrwxrwx 1 root root0 avril  2 19:20 subsystem - 
../../../../../../class/backlight/
  -r--r--r-- 1 root root 4096 avril  2 19:23 type
  -rw-r--r-- 1 root root 4096 avril  2 19:20 uevent
  
- 
- = Using the brightness hotkeys cause the value of brightness to change 
here (only if booted with acpi_backlight=vendor), but the value of 
actual_brightness doesn't change (nor the screen actual brigthness...)
+ = Using the brightness hotkeys cause the value of brightness to
+ change here (only if booted with acpi_backlight=vendor), but the value
+ of actual_brightness doesn't change (nor the screen actual
+ brigthness...)
  
  TIA for any help.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-21-generic 3.2.0-21.34
  ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
  Uname: Linux 3.2.0-21-generic i686
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu2
  Architecture: i386
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  Date: Mon Apr  2 19:39:09 2012
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=0e7ded16-c4fc-4f81-8562-3cb1196809d3
  InstallationMedia: Ubuntu 10.04 LTS Lucid Lynx - Release i386 (20100429)
  MachineType: TOSHIBA SATELLITE L735
  ProcEnviron:
-  LANGUAGE=fr_FR:fr:en_US:en
-  TERM=xterm
-  PATH=(custom, user)
-  LANG=fr_FR.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=fr_FR:fr:en_US:en
+  TERM=xterm
+  PATH=(custom, user)
+  LANG=fr_FR.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-21-generic 
root=/dev/mapper/VG1-UBUNTU ro rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor clocksource=hpet rdblacklist=nouveau nouveau.blacklist=1 
acpi_backlight=vendor quiet splash vt.handoff=7
  SourcePackage: linux
  StagingDrivers: rts5139 mei
  UpgradeStatus: Upgraded to precise on 2012-03-10 (23 days ago)
  dmi.bios.date: 02/10/2012
  dmi.bios.vendor: INSYDE
  dmi.bios.version: 2.20
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Base Board Product Name
  dmi.board.vendor: Intel Corp.
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: OEM Chassis Manufacturer
  dmi.chassis.version: OEM Chassis Version
  dmi.modalias: 
dmi:bvnINSYDE:bvr2.20:bd02/10/2012:svnTOSHIBA:pnSATELLITEL735:pvrPSK0CE-00900LFR:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
  dmi.product.name: SATELLITE L735
  dmi.product.version: PSK0CE-00900LFR
  dmi.sys.vendor: TOSHIBA
- --- 
+ ---
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
-  USERPID ACCESS COMMAND
-  /dev/snd/controlC1:  michel 3640 F pulseaudio
-  /dev/snd/controlC0:  michel 3640 F pulseaudio
+  USERPID ACCESS COMMAND
+  /dev/snd/controlC1:  michel 3640 F pulseaudio
+  /dev/snd/controlC0:  michel 3640 F pulseaudio
  CRDA:
-  country FR:
-   (2402 - 2482 @ 40), (N/A, 20)
-   (5170 - 5250 @ 40), (N/A, 20)
-   (5250 - 5330 @ 40), (N/A, 20), DFS
-   (5490 - 5710 @ 40), (N/A, 27), DFS
+  country FR:
+   (2402 - 2482 @ 40), (N/A, 20)
+   (5170 - 5250 @ 40), (N/A, 20)
+   (5250 - 5330 @ 40), (N/A, 20), DFS
+   (5490 - 5710 @ 40), (N/A, 27), DFS
  CheckboxSubmission: 1ea6109db29b53f721a523a77b7f3abf
  CheckboxSystem: d00f84de8a555815fa1c4660280da308
  DistroRelease: Ubuntu 12.10
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=b49c11a6-09a7-4da7-9efa-500df0c9d257
  MachineType: TOSHIBA SATELLITE L735

[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Christopher M. Penalver
Swâmi Petaramesh, thank you for providing the information.

Going backwards in version from v3.6-rc3-quantal, does a mainline kernel
from http://kernel.ubuntu.com/~kernel-ppa/mainline/ exist that allows
you to boot and perform the test?

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

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  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Swâmi Petaramesh
I finally could test v3.6-rc3-quantal, only by setting
GRUB_TERMINAL=console, then it boots.

Anyway it gives no improvement onto brightness settings, that still
doesn't work.

(OTOH the NVidia drivers won't compile and Compiz will crash in error
when running in low-res mode with Nouveau...)

** Tags removed: kernel-unable-to-test-upstream
** Tags added: kernel-bug-exists-upstream-3.6.0-030600rc3

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

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Title:
  Toshiba L735-101 screen brightness cannot be set using hotkeys

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[Bug 971750] Re: Toshiba L735-101 screen brightness cannot be set using hotkeys

2012-08-29 Thread Christopher M. Penalver
Swâmi Petaramesh, the issue you are reporting is an upstream one. Could
you please report this problem through the appropriate channel by
following the instructions _verbatim_ at
https://wiki.ubuntu.com/Bugs/Upstream/kernel#KernelTeam.2BAC8-KernelTeamBugPolicies.Overview_on_Reporting_Bugs_Upstream
?

Thank you for your understanding.

Marking Triaged as mainline tested and debugging information provided.

** Changed in: linux (Ubuntu)
   Status: Confirmed = Triaged

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Title:
  Toshiba L735-101 screen brightness cannot be set using hotkeys

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