Official support for Ubuntu 10.10 "Maverick Meerkat" ended on April 10,
2012. Official support for Ubuntu 11.04 "Natty Narwhal" ended on
October 28, 2012. Official support for Ubuntu 10.04 LTS "Lucid Lynx"
desktop edition and Ubuntu 11.10 "Oneiric Ocelot" ended on May 9, 2013.
Simon K and anyone
This Bug still exists with Ubuntu 12.10 alpha.
I'm using a HP-Touchsmart 2 (tm2).
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https://bugs.launchpad.net/bugs/580225
Title:
[gm45] Backlight sometimes stays off
To manage notifica
Hi!
This is still a severe problem using Ubuntu 10.04, kernel 2.6.32-32 on my
Thinkpad x200.
Backlight won't turn on after suspend to ram. Intel 4500HD graphics.
The issue seems to come up more often since the last few kernel-updates. Maybe
there is a related patch included which causes this pr
** Summary changed:
- Backlight sometimes stays off
+ [gm45] Backlight sometimes stays off
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https://bugs.launchpad.net/bugs/580225
Title:
[gm45] Backlight sometimes stays off
--
ubun
same problem with thinkpad t42p, except it happened after the screen was
turned off.
ubuntu 10.10 beta
full reboot fixed the problem.
The backlight was stuck off, so I used a bright flashlight to see what
was on the screen to save my work and reboot.
this is a pain in the ass and should be fixed
I have the same bug on a HP TouchSmart tm2, with the added bonus that
the backlight problems also happen at startup every now and then.
The easiest way I have found to trigger this situation is to set
brightness to 0 on a terminal (as root)
echo 0 > /sys/class/backlight/acpi_video0/brightness
An
Setting SAVE_VIDEO_PCI_STATE=true in /etc/default/acpi-support did note solve
the problem - it happened again today.
Once the screen goes buggy after resume, I can't do anything to turn the light
back on.
I tried all pm-suspend quirks.
Hibernating brings the screen back on during boot-up, but as
Same problem here, Lenovo X200 with Intel 4500HD graphics.
Any workarounds for this issue?
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[gm45] Backlight sometimes stays off after resume on Lenovo X200
https://bugs.launchpad.net/bugs/580225
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Same problem, on Lenovo X60 laptop. This problem is new for me as of
10.04--I did not have this problem for any other version of ubuntu back
to about 7.04. changing the brightness via keyboard does not work, nor
does "xset dpms force on". The only option I've found is to reboot.
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[gm45] Backlig
I have the same issue on a Compaq mini 110 with Lucid.
Fresh install of lucid, all updates.
I have seen this issue reported on the foruns and some different bug reports.
different versions, different computers with different video adapters.
A workaround is to change the brightness using the keyboa
Exactly the same bug here, but I also affected the bug in Windows
7(tested for many many times).
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[gm45] Backlight sometimes stays off after resume on Lenovo X200
https://bugs.launchpad.net/bugs/580225
You received this bug notification because you are a member of Ubuntu
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** Tags added: backlight resume suspend
** Tags added: gm45
** Changed in: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided => Medium
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[gm45] Backlight sometimes stays off after resume on Lenovo X200
https://bugs.launchpad.net/bugs/580225
You received this bug notification because y
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Confirmed
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[gm45] Backlight sometimes stays off after resume on Lenovo X200
https://bugs.launchpad.net/bugs/580225
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
-
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/48413502/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
http://launchpadlibrarian.net/48413503/CurrentDmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/48413504/Dependencies.txt
** A
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