[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2013-02-19 Thread Chris Wilson
It's not a bug in the gfx driver that you don't have the correct
backlight driver.

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Confirmed = Invalid

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  [gm45] Adjusting Brightness in Acer Aspire Timelines causes system
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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2012-10-31 Thread skyhard
Also affected with this issue on 12.10. Its been quite a while now, but
its still not fixed. Too bad, its quite a major bug in my opinion.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2012-04-23 Thread Joel Karlsson
Bump. After attaching a few log files to the bug report at
https://bugs.freedesktop.org/show_bug.cgi?id=29931, they concluded that
was not a bug in the Intel driver, but in compiz. I'm not sure whether
this is the correct forum for bugs in compiz, but I'll be more than
happy to help out with any information you may need.

I'm running Ubuntu 12.04 on an Acer 4810T.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-08-05 Thread tankdriver
I can reproduce this bug with Oneiric Alpha 3 on Acer 4810TZ

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-05-17 Thread Brian Yurko
Experiencing this issue with Natty 11.04 on a 5810T.

I erroneously created another bug report for this issue at this URL
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/783262

Here's the description as my comment here. Feel free to remove the other
bug, if this is the proper place.

This issue happens nearly every time I press the Function key in
conjunction with the left or right arrows. I often intend to press Ctrl
+ Arrows to move the cursor, but the Function key is adjacent to Ctrl.

What happens, the following symptoms are observed. The desktop is
preserved as it was at the time of the crash. The system time never
advances nor does any other visual indicator update (such as network
disconnect, media insert, etc). I can move the mouse about the screen,
but the pointer does not change based upon the context and no clicks are
registered. No keystrokes are registered. I cannot press Special
(Window) + F2 or Special + Escape to bring up any system menus.

I have needed to restart the computer to correct this. (I can test again
with less drastic steps if anyone wishes to make recommendations.)

(I believe the issue is with xorg-server, not various gnome processes.)

I am using an Acer Aspire Timeline 5810T, a laptop.

Here is a interesting series of steps that will reproduce this issue
every time:

Boot the computer.
At the GDM login screen, prior to logging in...
Press Function + Left Arrow and Function + Right Arrow a couple of times.
Notice that there is a screen overlay that shows the brightness level in the 
upper right corner (LCD brightness is mapped to my FN + Arrows)
At this point I can still use the mouse and keystrokes are still being 
registered.
Log into the system by selecting a user account and entering a password.
You will begin to see the desktop load, accompanied by a login sound.
The cursor changes to a waiting icon.
At this point, the system ceases to be responsive any further, according to the 
description provided above.
The mouse will still move the wait cursor around the screen. Keystrokes other 
than Ctrl + Alt + F# are not recognized.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: xserver-xorg-core 2:1.10.1-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
Architecture: i386
Date: Sun May 15 21:09:31 2011
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
InstallationMedia: Ubuntu 11.04 Natty Narwhal - Beta i386 (20110413)
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
SourcePackage: xorg-server
UpgradeStatus: No upgrade log present (probably fresh install)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-05-17 Thread Brian Yurko
When I examined the function key press using logkeys 
(http://code.google.com/p/logkeys/) 
I noticed that a single key press of the Function key alone registers two times.

E-1d0E-1d0

The documentation for the logkeys logfile format, indicates that 1d0 is
the keycode in hexadecimal format. Perhaps this registration of this
keypress two times is contributing to the error?

Is the patch mentioned by Martin in comment #60 supposed to remove the
instability during brightness adjustments? I'm using kernel version
2.6.38-8 and still experiencing the issue.

I am not sure where to check in the /sys or /proc filesystem to
determine the number of brightness levels that are supposed to be
available to the system, or the current setting.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-04-07 Thread executorvs
The bug is still present on my 5810TZ.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-04-06 Thread Gustavo Azambuja
I have Ubuntu Natty beta 1 (development branch) and the problem is still
there :(

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-03-15 Thread tankdriver
I must revoke my statement, 
I tested todays daily-live (run completely on battery) and the bug appears 
again.
sorry.

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Incomplete = Confirmed

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-03-08 Thread tankdriver
I tried todays Natty daily-live.
The bug is fixed for me! (4810TZ)
Brightness keys work perfectly now. Thank you.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-03-08 Thread TexLogic
Just updated to latest natty packages. No joy for me (5810T).  Same old
same old: Screen dims, then the screen freezes, except for the mouse
cursor.  Machine is alive, as I can ssh in.

TexLogic

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2011-02-14 Thread Sashin
It's still not fixed. As of today... also that fix works!!! maybe there
could be a work around to make the buttons increase that value
somehow... (does that fix actually increase battery life as well?)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-12-24 Thread tankdriver
I tried todays daily-live Natty. (kernel 2.6.37.11.13) and the bug is
NOT FIXED for me (4810TZ)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-12-21 Thread tankdriver
Here is a workaround to set the Brightness via shell:
~$ sudo setpci -s 00:02.0 F4.B=75  
(to set Brightness to 75%)
be careful with low values, 00 is completely black.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-09-27 Thread rvdstraeten
** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Incomplete = Opinion

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Opinion = Incomplete

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-09-23 Thread Martin Vielsmaier
The bug is fixed for me by the following commit: 
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4e5359cd053bfb7d8dabe4a63624a5726848ffbc
It is part of kernels = 2.6.36-rc4.
Setting the brightness for me still is somehow weird (after pressing 
Fn+left_arrow more than one time, Fn+right_arrow switches the brightness down 
instead of up one time, it has just got 5-6 levels, while the /sys and /proc 
filesystems suggest 10 levels), but it is a great thing to be able to press 
buttons without the constant fear of a freeze.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-09-01 Thread Emiel Kollof
Did someone already submit this bug to the freedesktop people? I did
some quick searching, but I saw no reports.

I will create a bug there and reference to here.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-09-01 Thread Emiel Kollof
I created a bug at bugs.freedesktop.org:
https://bugs.freedesktop.org/show_bug.cgi?id=29931

Hopefully this thing will be fixed soon. It's irritating.

** Bug watch added: freedesktop.org Bugzilla #29931
   http://bugs.freedesktop.org/show_bug.cgi?id=29931

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-31 Thread Attilio
@TexLogic: since this bug is still unassigned, most probably not!
The problem however seems to be located in the intel video driver, and Intel 
developers are suggesting to report such problems at bugs.freedesktop.org, 
doing so might make it more visible to the right people.
I'm sorry I just don't have the time ATM...

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Re: [Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-31 Thread TexLogic
Hey, thanks for whatever you've been able to do.  Me, I've just given up on
this — it can hardly be considered a high priority to fix a bug that seems
only to affect a  discontinued line of aging laptops (I haven't seen this
problem arising for Timeline [345]820 users) — and have simply turned off
visual effects.  That's obviously not an optimal solution — some of that eye
candy is very useful, especially the Exposé-like feature — but it solves the
freeze problem and still leaves you with a very functional OS.

-TexLogic

On Tue, Aug 31, 2010 at 5:14 AM, Attilio ne...@tele2.it wrote:

 @TexLogic: since this bug is still unassigned, most probably not!
 The problem however seems to be located in the intel video driver, and
 Intel developers are suggesting to report such problems at
 bugs.freedesktop.org, doing so might make it more visible to the right
 people.
 I'm sorry I just don't have the time ATM...

 --
 [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze
 in 4810T and 5810T models
 https://bugs.launchpad.net/bugs/446717
 You received this bug notification because you are a direct subscriber
 of a duplicate bug (445929).

 Status in “xserver-xorg-video-intel” package in Ubuntu: Incomplete

 Bug description:
 Binary package hint: compiz

 Ubuntu 9.10 Beta, Acer 4810tz Timeline series BIOS 1.28

 When Appearance - Visual Effects are set to none brighness keys act as
 expected with small screen glitches at the bottom of the panel.

 With Appearance - Visual Effects set to either Normal or Advanced
 changing brightness via the keys causes system to become unresponsive.
  Mouse does not move, keyboard does not work EXCEPT the ability to continue
 changing the brightness.  Only way out is hard power off (or restart via
 sysreq).

 I have attempted to enable visual effects and disable all plugins via CCSM
 with no luck.

 Description:Ubuntu karmic (development branch)
 Release:9.10

 compiz:
  Installed: 1:0.8.3+git20091005-0ubuntu5
  Candidate: 1:0.8.3+git20091005-0ubuntu5
  Version table:
  *** 1:0.8.3+git20091005-0ubuntu5 0
500 http://us.archive.ubuntu.com karmic/main Packages
100 /var/lib/dpkg/status

 ProblemType: Bug
 Architecture: i386
 CompizPlugins:
 [core,move,resize,place,decoration,animation,ccp,dbus,mousepoll,gnomecompat,png,svg,imgjpeg,text,commands,neg,video,wall,snap,scale,scaleaddon,expo,staticswitcher,regex,resizeinfo,workarounds,ezoom,vpswitch,extrawm,fade,session,shift,wobbly]
 Date: Thu Oct  8 16:13:02 2009
 DistroRelease: Ubuntu 9.10
 MachineType: Acer Aspire 4810T
 Package: compiz 1:0.8.3+git20091005-0ubuntu5
 PackageArchitecture: all
 PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation
 Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-12-generic
 root=UUID=33fe58ed-1c9d-4bb1-8ae3-e148af49bd93 ro quiet splash
 ProcEnviron:
  LANG=en_US.UTF-8
  SHELL=/bin/bash
 ProcVersionSignature: Ubuntu 2.6.31-12.39-generic
 RelatedPackageVersions:
  xserver-xorg 1:7.4+3ubuntu5
  libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu7
  libdrm2 2.4.13-1ubuntu1
  xserver-xorg-video-intel 2:2.8.1-1ubuntu2
  xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu2
 SourcePackage: compiz
 Uname: Linux 2.6.31-12-generic i686
 XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf'
 dmi.bios.date: 08/17/2009
 dmi.bios.vendor: INSYDE
 dmi.bios.version: V1.28.
 dmi.board.asset.tag: Base Board Asset Tag
 dmi.board.name: Aspire 4810T
 dmi.board.vendor: Acer
 dmi.board.version: Base Board Version
 dmi.chassis.type: 1
 dmi.chassis.vendor: Chassis Manufacturer
 dmi.chassis.version: Chassis Version
 dmi.modalias:
 dmi:bvnINSYDE:bvrV1.28.:bd08/17/2009:svnAcer:pnAspire4810T:pvrV1.28.:rvnAcer:rnAspire4810T:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
 dmi.product.name: Aspire 4810T
 dmi.product.version: V1.28.
 dmi.sys.vendor: Acer
 system: distro = Ubuntu, architecture = i686, kernel = 2.6.31-12-generic

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-30 Thread Emiel Kollof
Happens on my Timeline 5810 on maverick as well. Please, can we get this
damn bug fixed already?

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Re: [Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-30 Thread TexLogic
Is anyone actually working on this bug?

On Mon, Aug 30, 2010 at 3:12 PM, Emiel Kollof
emiel.kol...@gmail.comwrote:

 Happens on my Timeline 5810 on maverick as well. Please, can we get this
 damn bug fixed already?

 --
 [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze
 in 4810T and 5810T models
 https://bugs.launchpad.net/bugs/446717
 You received this bug notification because you are a direct subscriber
 of a duplicate bug (445929).

 Status in “xserver-xorg-video-intel” package in Ubuntu: Incomplete

 Bug description:
 Binary package hint: compiz

 Ubuntu 9.10 Beta, Acer 4810tz Timeline series BIOS 1.28

 When Appearance - Visual Effects are set to none brighness keys act as
 expected with small screen glitches at the bottom of the panel.

 With Appearance - Visual Effects set to either Normal or Advanced
 changing brightness via the keys causes system to become unresponsive.
  Mouse does not move, keyboard does not work EXCEPT the ability to continue
 changing the brightness.  Only way out is hard power off (or restart via
 sysreq).

 I have attempted to enable visual effects and disable all plugins via CCSM
 with no luck.

 Description:Ubuntu karmic (development branch)
 Release:9.10

 compiz:
  Installed: 1:0.8.3+git20091005-0ubuntu5
  Candidate: 1:0.8.3+git20091005-0ubuntu5
  Version table:
  *** 1:0.8.3+git20091005-0ubuntu5 0
500 http://us.archive.ubuntu.com karmic/main Packages
100 /var/lib/dpkg/status

 ProblemType: Bug
 Architecture: i386
 CompizPlugins:
 [core,move,resize,place,decoration,animation,ccp,dbus,mousepoll,gnomecompat,png,svg,imgjpeg,text,commands,neg,video,wall,snap,scale,scaleaddon,expo,staticswitcher,regex,resizeinfo,workarounds,ezoom,vpswitch,extrawm,fade,session,shift,wobbly]
 Date: Thu Oct  8 16:13:02 2009
 DistroRelease: Ubuntu 9.10
 MachineType: Acer Aspire 4810T
 Package: compiz 1:0.8.3+git20091005-0ubuntu5
 PackageArchitecture: all
 PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation
 Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-12-generic
 root=UUID=33fe58ed-1c9d-4bb1-8ae3-e148af49bd93 ro quiet splash
 ProcEnviron:
  LANG=en_US.UTF-8
  SHELL=/bin/bash
 ProcVersionSignature: Ubuntu 2.6.31-12.39-generic
 RelatedPackageVersions:
  xserver-xorg 1:7.4+3ubuntu5
  libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu7
  libdrm2 2.4.13-1ubuntu1
  xserver-xorg-video-intel 2:2.8.1-1ubuntu2
  xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu2
 SourcePackage: compiz
 Uname: Linux 2.6.31-12-generic i686
 XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf'
 dmi.bios.date: 08/17/2009
 dmi.bios.vendor: INSYDE
 dmi.bios.version: V1.28.
 dmi.board.asset.tag: Base Board Asset Tag
 dmi.board.name: Aspire 4810T
 dmi.board.vendor: Acer
 dmi.board.version: Base Board Version
 dmi.chassis.type: 1
 dmi.chassis.vendor: Chassis Manufacturer
 dmi.chassis.version: Chassis Version
 dmi.modalias:
 dmi:bvnINSYDE:bvrV1.28.:bd08/17/2009:svnAcer:pnAspire4810T:pvrV1.28.:rvnAcer:rnAspire4810T:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
 dmi.product.name: Aspire 4810T
 dmi.product.version: V1.28.
 dmi.sys.vendor: Acer
 system: distro = Ubuntu, architecture = i686, kernel = 2.6.31-12-generic

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-24 Thread Robert Hooker
** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-08-12 Thread Sashin
Does this bug still occur with the latest Maverick alpha?

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Re: [Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-20 Thread Emiel Kollof
The crash seems to happen in drm_intel_gem_bo_start_gtt_access(),
judging from those stacktraces.

2010/7/14 Martin Vielsmaier 446...@bugs.launchpad.net:
 When the system is frozen it is enough to kill compiz to break the freeze.
 I attached gdb to compiz while frozen, here is the stack:
 (gdb) info stack
 #0  0x7fc45b2d2187 in ioctl () from /lib/libc.so.6
 #1  0x7fc45891e84d in drm_intel_gem_bo_start_gtt_access () from 
 /lib/libdrm_intel.so.1
 #2  0x7fc458d8d70f in ?? () from /usr/lib/dri/i965_dri.so
 #3  0x7fc45ba3d612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
 #4  0x00413302 in eventLoop ()
 #5  0x0040d8e9 in main ()

 A second time with some more debug symbols installed:
 (gdb) info stack
 #0  0x7f2c27198187 in ioctl () from /lib/libc.so.6
 #1  0x7f2c247e484d in drm_intel_gem_bo_start_gtt_access (bo=0x1ac6960, 
 write_enable=value optimized out)
    at ../../intel/intel_bufmgr_gem.c:1145
 #2  0x7f2c24c5370f in ?? () from /usr/lib/dri/i965_dri.so
 #3  0x7f2c27903116 in ?? () from /usr/lib/mesa/libGL.so.1
 #4  0x00412afb in eventLoop ()
 #5  0x0040d8e9 in main ()

 I also believe that this problem is closely linked to OpenGL activity. Before 
 I touch the brightness keys everything is fine. Compiz and glxgears run. When 
 I touched the brightness keys (sometimes I need to touch them more than one 
 time), compiz freezes. When I kill it via a SSH session and then start 
 glxgears it freezes too.
 Attached gdb to frozen glxgears, stack:
 (gdb) info stack
 #0  0x7ff3a3abf187 in ioctl () from /lib/libc.so.6
 #1  0x7ff3a1c6c84d in drm_intel_gem_bo_start_gtt_access () from 
 /lib/libdrm_intel.so.1
 #2  0x7ff3a20db70f in ?? () from /usr/lib/dri/i965_dri.so
 #3  0x7ff3a4560612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
 #4  0x0040339f in ?? ()
 #5  0x7ff3a39ffc4d in __libc_start_main () from /lib/libc.so.6
 #6  0x004018c9 in ?? ()
 #7  0x7fff1b7b1d78 in ?? ()
 #8  0x001c in ?? ()
 #9  0x0001 in ?? ()
 #10 0x7fff1b7b3645 in ?? ()
 #11 0x in ?? ()

 Second time:
 (gdb) info stack
 #0  0x7f0027c5d187 in ioctl () from /lib/libc.so.6
 #1  0x7f0025e0a84d in drm_intel_gem_bo_start_gtt_access (bo=0x25f8be0, 
 write_enable=value optimized out)
    at ../../intel/intel_bufmgr_gem.c:1145
 #2  0x7f002627970f in ?? () from /usr/lib/dri/i965_dri.so
 #3  0x7f00286fe612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
 #4  0x0040339f in ?? ()
 #5  0x7f0027b9dc4d in __libc_start_main () from /lib/libc.so.6
 #6  0x004018c9 in ?? ()
 #7  0x77897138 in ?? ()
 #8  0x001c in ?? ()
 #9  0x0001 in ?? ()
 #10 0x77897680 in ?? ()
 #11 0x in ?? ()

 Any ideas what could trigger the bug? (Note that when the brightness
 keys were touched once, this bug persists. So I think that some register
 on the graphics card is set wrong and from then on causes problems... Is
 there a way to read them all at once to see what changes?)

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 https://bugs.launchpad.net/bugs/446717
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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-14 Thread Martin Vielsmaier
When the system is frozen it is enough to kill compiz to break the freeze.
I attached gdb to compiz while frozen, here is the stack:
(gdb) info stack 
#0  0x7fc45b2d2187 in ioctl () from /lib/libc.so.6
#1  0x7fc45891e84d in drm_intel_gem_bo_start_gtt_access () from 
/lib/libdrm_intel.so.1
#2  0x7fc458d8d70f in ?? () from /usr/lib/dri/i965_dri.so
#3  0x7fc45ba3d612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
#4  0x00413302 in eventLoop ()
#5  0x0040d8e9 in main ()

A second time with some more debug symbols installed:
(gdb) info stack 
#0  0x7f2c27198187 in ioctl () from /lib/libc.so.6
#1  0x7f2c247e484d in drm_intel_gem_bo_start_gtt_access (bo=0x1ac6960, 
write_enable=value optimized out)
at ../../intel/intel_bufmgr_gem.c:1145
#2  0x7f2c24c5370f in ?? () from /usr/lib/dri/i965_dri.so
#3  0x7f2c27903116 in ?? () from /usr/lib/mesa/libGL.so.1
#4  0x00412afb in eventLoop ()
#5  0x0040d8e9 in main ()

I also believe that this problem is closely linked to OpenGL activity. Before I 
touch the brightness keys everything is fine. Compiz and glxgears run. When I 
touched the brightness keys (sometimes I need to touch them more than one 
time), compiz freezes. When I kill it via a SSH session and then start glxgears 
it freezes too. 
Attached gdb to frozen glxgears, stack:
(gdb) info stack
#0  0x7ff3a3abf187 in ioctl () from /lib/libc.so.6
#1  0x7ff3a1c6c84d in drm_intel_gem_bo_start_gtt_access () from 
/lib/libdrm_intel.so.1
#2  0x7ff3a20db70f in ?? () from /usr/lib/dri/i965_dri.so
#3  0x7ff3a4560612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
#4  0x0040339f in ?? ()
#5  0x7ff3a39ffc4d in __libc_start_main () from /lib/libc.so.6
#6  0x004018c9 in ?? ()
#7  0x7fff1b7b1d78 in ?? ()
#8  0x001c in ?? ()
#9  0x0001 in ?? ()
#10 0x7fff1b7b3645 in ?? ()
#11 0x in ?? ()

Second time:
(gdb) info stack
#0  0x7f0027c5d187 in ioctl () from /lib/libc.so.6
#1  0x7f0025e0a84d in drm_intel_gem_bo_start_gtt_access (bo=0x25f8be0, 
write_enable=value optimized out)
at ../../intel/intel_bufmgr_gem.c:1145
#2  0x7f002627970f in ?? () from /usr/lib/dri/i965_dri.so
#3  0x7f00286fe612 in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
#4  0x0040339f in ?? ()
#5  0x7f0027b9dc4d in __libc_start_main () from /lib/libc.so.6
#6  0x004018c9 in ?? ()
#7  0x77897138 in ?? ()
#8  0x001c in ?? ()
#9  0x0001 in ?? ()
#10 0x77897680 in ?? ()
#11 0x in ?? ()

Any ideas what could trigger the bug? (Note that when the brightness
keys were touched once, this bug persists. So I think that some register
on the graphics card is set wrong and from then on causes problems... Is
there a way to read them all at once to see what changes?)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-12 Thread Martin Vielsmaier
Well +1 :-(

I'm running Lucid on a 4810TG (with ATI, but not using the ATI card,
because it drains my battery, see
http://ubuntuforums.org/showpost.php?p=7933876postcount=11 for a module
that powers off the ATI card.)

My tries to fix include the following:
- Tried kernel 2.6.34 (package from 
http://kernel.ubuntu.com/~kernel-ppa/mainline/): No change, still get a freeze
- Tried the acpi_backlight=vendor boot option: No change
- Tried the nomodeset and acpi_backlight=vendor boot options: Seems to fix 
it, BUT nomodeset breaks lots of stuff for me, so this is not an acceptable 
option.

There is a working way to set the brightness (see script below
Brightness Control  9.10 on
https://help.ubuntu.com/community/AspireTimeline/Fixes).

So all I need for a satisfactory workaround is a way to prevent the kernel and 
friends from trying to set the brightness. Didn't manage to do so yet:
1) Tried the acpi.brightness_switch_enabled=0 boot option: No change (even 
seems like this does not work at all, because less 
/sys/module/video/parameters/brightness_switch_enabled still shows Y)
2) Tried echo 0  /sys/module/video/parameters/brightness_switch_enabled (as 
root): No change, still changes the brightness and freezes
3) Tried the acpi_backlight=vendor boot option and additionally modprobe -r 
acer_wmi (acer_wmi is the module I suspect to be in charge when the vendor 
option is passed): No change
4) 3) + modprobe -r acer_wmi: No change

So: Is there some way to prevent the kernel and modules from trying to
set the brightness? This is really annoying because when you remove the
AC plug it tries to change the brightness and freezes...

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-12 Thread Martin Vielsmaier
oh:
4) should be 2) + ...

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-12 Thread Martin Vielsmaier
I found a way to prevent the kernel from setting the brightness:
acpi=off boot option, but that is not what you want to do an a laptop
:-)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-01 Thread Sashin
It says fixed release, but I'm unsure about how to fix mine... what do I
install?

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-01 Thread Rsmith
Hector.. why you changed it to Fix Released ? 
What is the fix ?

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-01 Thread Rsmith
** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Fix Released = Confirmed

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-07-01 Thread Attilio
Maybe he was referring to the new intel driver,  version 2.12.0 released June 
24, which carries some pertaining fixes.
I've tried it in Fedora, with current mesa and libdrm packages and the versions 
mentioned in the release announce at intellinux.org, but only with kernel 
2.6.33.3, and the bug remains for me.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-06-24 Thread Hector Miuler Malpica Gallegos
** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Incomplete = Fix Released

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-06-24 Thread Sashin
What is the fix that's been released, how do I apply it?

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-06-20 Thread Sashin
Doesn't work with gnome shell either.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-06-20 Thread Attilio
Hi everyone, I have an Acer 4810TG which is affected by this bug. I have 3 OSs 
installed: Windows 7 64bit, Ubuntu 10.4 32bit and Fedora 13 64bit (KDE only), 
and the bios version is 1.35 (released April 22nd).
The new bios didn't make any difference for me, otherwise here is what i could 
observe:
-on W7, the brightness hotkeys do work, but not very accurately: i can 
apparently set 10 different levels, but the lower three have the same 
brightness, so that the last 2 keypresses when decreasing, and 2 when 
increasing it cause no effect at all; furthermore i have no OSD feedback. These 
glitches could be sign of poor support to W7 from Acer, I had Vista 
preinstalled.
- On Ubuntu with the given workaround (nomodeset apci_backlight=vendor) the 
controls work very well, ~20 levels with the nice OSD. Unfortunately this 
cannot be done in F13, which requires KMS on intel cards.
- On Ubuntu and Fedora with desktop effects disabled, and default kernel 
arguments (except i8042.nomux, needed for a touchpad bug), thus with KMS 
enabled, i have a behavior similar to W7, but with even more inaccurate 
control: the number of levels is not fixed, and i get an OSD which, at least on 
Fedora, shows incorrect values. What's more interesting is that as soon as i 
reactivate compositing everything freezes. In Ubuntu the only way to recover 
control is to forcibly shut down the notebook, whilst in fedora i can restart 
the X server (with ctrl+alt+back) but only start new sessions without 
compositing, if i login to a user having it enabled i get stuck at the loading 
splashscreen.
An interesting fact is that ANY OPENGL ACTIVITY seems to trigger the bug, not 
only enabling desktop compositing but also starting glxgears for example 
causes me a system freeze, although not always immediately.

I think this bug is not in compiz, but in kernel modesetting instead!
Unluckily I currently don't have the time to do much further testing,
such as some with the Radeon discrete GPU (i got some freezes with that
to, anyway).

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-05-11 Thread dbius
This bug affects me too. Acer 4810t with Intel 4500GMA. I couldn't
resolve this problem.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-29 Thread Joel Karlsson
I've just installed the latest updates, and can verify that the bug
persists. Also, with the nomodeset parameter; brighness applet works,
otherwise no effect.

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Re: [Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-27 Thread TexLogic
I've noticed that as well — although I stopped using the nomodeset option
because it would prevent Ubuntu from being able to give me a console size
and font suitable to the 1366x768 display on my Acer (170x45) and instead
force an ugly 80x24 console.  (By console I mean the ASCII command line
tty environment you drop in to when you hit Ctrl-Alt-Fn (n = 1..6) from
inside X.

-chris

On Sat, Apr 24, 2010 at 1:03 PM, Aris Ioannidis
ioannidi...@gmail.comwrote:

 I am running ubuntu 10.04 RC.

 When I was in BIOS v1.10 the nomodeset acpi_backlight=vendor parameter
 would fix the problem.

 Now I upgraded to BIOS v2.31 and I have all these issues. Can we get a
 changelog on the BIOS?

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 Status in “xserver-xorg-video-intel” package in Ubuntu: Incomplete

 Bug description:
 Binary package hint: compiz

 Ubuntu 9.10 Beta, Acer 4810tz Timeline series BIOS 1.28

 When Appearance - Visual Effects are set to none brighness keys act as
 expected with small screen glitches at the bottom of the panel.

 With Appearance - Visual Effects set to either Normal or Advanced
 changing brightness via the keys causes system to become unresponsive.
  Mouse does not move, keyboard does not work EXCEPT the ability to continue
 changing the brightness.  Only way out is hard power off (or restart via
 sysreq).

 I have attempted to enable visual effects and disable all plugins via CCSM
 with no luck.

 Description:Ubuntu karmic (development branch)
 Release:9.10

 compiz:
  Installed: 1:0.8.3+git20091005-0ubuntu5
  Candidate: 1:0.8.3+git20091005-0ubuntu5
  Version table:
  *** 1:0.8.3+git20091005-0ubuntu5 0
500 http://us.archive.ubuntu.com karmic/main Packages
100 /var/lib/dpkg/status

 ProblemType: Bug
 Architecture: i386
 CompizPlugins:
 [core,move,resize,place,decoration,animation,ccp,dbus,mousepoll,gnomecompat,png,svg,imgjpeg,text,commands,neg,video,wall,snap,scale,scaleaddon,expo,staticswitcher,regex,resizeinfo,workarounds,ezoom,vpswitch,extrawm,fade,session,shift,wobbly]
 Date: Thu Oct  8 16:13:02 2009
 DistroRelease: Ubuntu 9.10
 MachineType: Acer Aspire 4810T
 Package: compiz 1:0.8.3+git20091005-0ubuntu5
 PackageArchitecture: all
 PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation
 Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-12-generic
 root=UUID=33fe58ed-1c9d-4bb1-8ae3-e148af49bd93 ro quiet splash
 ProcEnviron:
  LANG=en_US.UTF-8
  SHELL=/bin/bash
 ProcVersionSignature: Ubuntu 2.6.31-12.39-generic
 RelatedPackageVersions:
  xserver-xorg 1:7.4+3ubuntu5
  libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu7
  libdrm2 2.4.13-1ubuntu1
  xserver-xorg-video-intel 2:2.8.1-1ubuntu2
  xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu2
 SourcePackage: compiz
 Uname: Linux 2.6.31-12-generic i686
 XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf'
 dmi.bios.date: 08/17/2009
 dmi.bios.vendor: INSYDE
 dmi.bios.version: V1.28.
 dmi.board.asset.tag: Base Board Asset Tag
 dmi.board.name: Aspire 4810T
 dmi.board.vendor: Acer
 dmi.board.version: Base Board Version
 dmi.chassis.type: 1
 dmi.chassis.vendor: Chassis Manufacturer
 dmi.chassis.version: Chassis Version
 dmi.modalias:
 dmi:bvnINSYDE:bvrV1.28.:bd08/17/2009:svnAcer:pnAspire4810T:pvrV1.28.:rvnAcer:rnAspire4810T:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
 dmi.product.name: Aspire 4810T
 dmi.product.version: V1.28.
 dmi.sys.vendor: Acer
 system: distro = Ubuntu, architecture = i686, kernel = 2.6.31-12-generic

 To unsubscribe from this bug, go to:

 https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/446717/+subscribe


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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-24 Thread Aris Ioannidis
I am running ubuntu 10.04 RC.

When I was in BIOS v1.10 the nomodeset acpi_backlight=vendor parameter
would fix the problem.

Now I upgraded to BIOS v2.31 and I have all these issues. Can we get a
changelog on the BIOS?

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Re: [Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-20 Thread TexLogic
On Tue, Apr 20, 2010 at 12:30 AM, Chris Halse Rogers
r...@ubuntu.comwrote:

 Since you can reproduce this easily it would be good if someone could
 reproduce it, SSH into the machine, and run “apport-collect 446717”.


Ok, I did that; apport-collect seemed to do what it was supposed to do on
the launchpad site.


 Additionally, since this seems to work fine under KDE it would be good
 to check if it works with metacity's compositor, too.  You can enable
 that by turning off desktop effects and running “gconftool-2 --set
 --type=bool /apps/metacity/general/compositing_manager true” from a
 terminal.  This would possibly indicate a notify-osd issue.


I am able to turn on metacity compositing and adjust the brightness with no
problem, just as with kwin.

Thanks a lot.  It would be great to get this bug stamped out.  Compiz works
fantastically well on this machine but for this problem.

Chris Menzel

---

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Confirmed = Incomplete

 --
 [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze
 in 4810T and 5810T models
 https://bugs.launchpad.net/bugs/446717
 You received this bug notification because you are a direct subscriber
 of a duplicate bug.

 Status in “xserver-xorg-video-intel” package in Ubuntu: Incomplete

 Bug description:
 Binary package hint: compiz

 Ubuntu 9.10 Beta, Acer 4810tz Timeline series BIOS 1.28

 When Appearance - Visual Effects are set to none brighness keys act as
 expected with small screen glitches at the bottom of the panel.

 With Appearance - Visual Effects set to either Normal or Advanced
 changing brightness via the keys causes system to become unresponsive.
  Mouse does not move, keyboard does not work EXCEPT the ability to continue
 changing the brightness.  Only way out is hard power off (or restart via
 sysreq).

 I have attempted to enable visual effects and disable all plugins via CCSM
 with no luck.

 Description:Ubuntu karmic (development branch)
 Release:9.10

 compiz:
  Installed: 1:0.8.3+git20091005-0ubuntu5
  Candidate: 1:0.8.3+git20091005-0ubuntu5
  Version table:
  *** 1:0.8.3+git20091005-0ubuntu5 0
500 http://us.archive.ubuntu.com karmic/main Packages
100 /var/lib/dpkg/status

 ProblemType: Bug
 Architecture: i386
 CompizPlugins:
 [core,move,resize,place,decoration,animation,ccp,dbus,mousepoll,gnomecompat,png,svg,imgjpeg,text,commands,neg,video,wall,snap,scale,scaleaddon,expo,staticswitcher,regex,resizeinfo,workarounds,ezoom,vpswitch,extrawm,fade,session,shift,wobbly]
 Date: Thu Oct  8 16:13:02 2009
 DistroRelease: Ubuntu 9.10
 MachineType: Acer Aspire 4810T
 Package: compiz 1:0.8.3+git20091005-0ubuntu5
 PackageArchitecture: all
 PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation
 Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-12-generic
 root=UUID=33fe58ed-1c9d-4bb1-8ae3-e148af49bd93 ro quiet splash
 ProcEnviron:
  LANG=en_US.UTF-8
  SHELL=/bin/bash
 ProcVersionSignature: Ubuntu 2.6.31-12.39-generic
 RelatedPackageVersions:
  xserver-xorg 1:7.4+3ubuntu5
  libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu7
  libdrm2 2.4.13-1ubuntu1
  xserver-xorg-video-intel 2:2.8.1-1ubuntu2
  xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu2
 SourcePackage: compiz
 Uname: Linux 2.6.31-12-generic i686
 XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf'
 dmi.bios.date: 08/17/2009
 dmi.bios.vendor: INSYDE
 dmi.bios.version: V1.28.
 dmi.board.asset.tag: Base Board Asset Tag
 dmi.board.name: Aspire 4810T
 dmi.board.vendor: Acer
 dmi.board.version: Base Board Version
 dmi.chassis.type: 1
 dmi.chassis.vendor: Chassis Manufacturer
 dmi.chassis.version: Chassis Version
 dmi.modalias:
 dmi:bvnINSYDE:bvrV1.28.:bd08/17/2009:svnAcer:pnAspire4810T:pvrV1.28.:rvnAcer:rnAspire4810T:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
 dmi.product.name: Aspire 4810T
 dmi.product.version: V1.28.
 dmi.sys.vendor: Acer
 system: distro = Ubuntu, architecture = i686, kernel = 2.6.31-12-generic

 To unsubscribe from this bug, go to:

 https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/446717/+subscribe


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[gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 
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https://bugs.launchpad.net/bugs/446717
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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-19 Thread Chris Halse Rogers
Since you can reproduce this easily it would be good if someone could
reproduce it, SSH into the machine, and run “apport-collect 446717”.

Additionally, since this seems to work fine under KDE it would be good
to check if it works with metacity's compositor, too.  You can enable
that by turning off desktop effects and running “gconftool-2 --set
--type=bool /apps/metacity/general/compositing_manager true” from a
terminal.  This would possibly indicate a notify-osd issue.

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-18 Thread TexLogic
This bug is most definitely still present under Lucid.  I'm running the
latest updates as of April 17.  Please nominate!  Unfortunately, I can't
find anything specific in the relevant logs to indicate the problem.
Note this is definitely a compiz issue.  It does not happen under kwin
with full effects.  Also, it does not freeze the system, just the GUI; I
can ssh in to the machine and kill X or reboot remotely.

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-15 Thread Sashin
I'm using lucid beta 2 and it definitely effects me, if I change
brightness it freezes, the same has happened with kernel 2.6.34 rc1 as
well as the default kernel. (currently using default)

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-04-06 Thread Bryce Harrington
[This bug had been nominated for lucid however there is not yet
confirmation in the form of log files that this bug affects lucid, so
I'm declining the lucid nomination for now.]

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-03-18 Thread Bryce Harrington
** Tags added: karmic

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[Bug 446717] Re: [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T and 5810T models

2010-03-16 Thread Bryce Harrington
** Summary changed:

- Adjusting Brightness in Acer Aspire Timelines causes system freeze in 4810T 
and 5810T models
+ [gm45] Adjusting Brightness in Acer Aspire Timelines causes system freeze in 
4810T and 5810T models

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