Not sure if mine is exactly the same issue:
Maverick 64 bit, ATI graphics card
Suspend and hibernate worked on 10.04. Following upgrade (clean install)
failed to resume from suspend and hibernate. pm-log indicated success,
computer powers up, but display is blank.
Could successfully
** Changed in: xserver-xorg-driver-ati
Importance: Unknown = High
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https://bugs.launchpad.net/bugs/434956
Title:
screen backlight off after
Hello. This is still an issue in Maverick. Adding radeon.modeset=0
solves the problem.
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https://bugs.launchpad.net/bugs/434956
Title:
screen backlight off after
** Changed in: xserver-xorg-driver-ati
Importance: High = Unknown
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Title:
screen backlight off after
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Incomplete = Triaged
** Also affects: linux (Ubuntu Lucid)
Importance: Undecided
Status: New
** Also affects: xserver-xorg-video-ati (Ubuntu Lucid)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu
[This is an automatic notification.]
Hi Kees,
This bug was reported against an earlier version of Ubuntu, can you
test if it still occurs on Lucid?
Please note we also provide technical support for older versions of
Ubuntu, but not in the bug tracker. Instead, to raise the issue through
normal
** Description changed:
Resume works normally if I do not boot with radeon.modeset=1. Resume
technically works, but the screen never comes back. I can log in blind
and reboot, etc.
ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
USERPID ACCESS COMMAND
** Changed in: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided = Medium
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Confirmed = Triaged
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
You received this bug
I managed to work around this by adding the following lines to grub.
radeon.modeset=0 noapic
After doing this, suspend to ram has worked 100%.
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
You received this bug notification because
** Tags added: backlight
** Tags added: resume
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
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This is true always for me now in Lucid since KMS for ATI is on by
default.
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
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The fix I posted in #34 above, did not work consistently. I have
installed the ati and radeon drive from Jaunty. I can now suspend
perfectly. So this bug really applied to a version of the ATI driver
that is above the one released in Jaunty.
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screen backlight off after resume-from-suspend
It seems I can now successfully suspend, at least 5 times so far and
resume properly, using the following parameters:
Kernel from mainline - 2.6.32-rc7, using parameter modeset=0
and
The ATI driver only from the following PPA
https://launchpad.net/~xorg-edgers/+...e/drivers-only
While this has
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: New = Confirmed
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
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I can confirm this problem on a radeon mobility X700.
Offtopic:
sorry for the great amount of posts. Is there any way to make apport-collect
upload all relative information in 1 post like in #1 ?
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screen backlight off after resume-from-suspend when using ATI KMS
** Tags added: karmic
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
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Doesn't crash the machine per-see. As KMS is not enabled by default
this is not a regression as yet :). Moving to medium.
** Changed in: linux (Ubuntu)
Importance: High = Medium
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
You
Hi, I have a dell latitude 6400 laptop with an intel 4500 mobile graphics card.
I suspect I have a similar problem, but it does not seem exactly the same, so I
need to check with the bug reporter (Kees Cook).
When I resume the backlight is set to 0 (it is not switched off, 0 is
the lowest value
** Changed in: linux (Ubuntu)
Status: New = Triaged
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
You received this bug notification because you are a member of Ubuntu-X,
which is the registrant for xserver-xorg-driver-ati.
** Tags added: xorg-needs-kernel-fix
** Tags added: ati kms
** Changed in: linux (Ubuntu)
Importance: Undecided = High
** Also affects: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided
Status: New
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screen backlight off after resume-from-suspend when using ATI KMS
I've forwarded this bug upstream to
https://bugs.freedesktop.org/show_bug.cgi?id=24097 and subscribed you to
it. Please follow up with them in case they need further information or
wish you to test something.
** Bug watch added: freedesktop.org Bugzilla #24097
** Changed in: xserver-xorg-driver-ati
Status: Unknown = Confirmed
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screen backlight off after resume-from-suspend when using ATI KMS
https://bugs.launchpad.net/bugs/434956
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