Closing this bug with Won't fix as this kernel / release is no longer supported.
Please feel free to open a new bug report if you're still experiencing this on
a newer release (Bionic 18.04.3 / Disco 19.04)
Thanks!
** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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Brian Murray, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/cur
same problem for me on Ubuntu 12.04
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Title:
HP Touchsmart tm2 brightness level not changing
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This is still the case with Precise Pangolin, what will be 12.04, and
kernel version 3.2.0-2-generic. I don't think Manoj is working on this
so I'll unassign him and set it to Triaged.
** Changed in: linux (Ubuntu)
Status: In Progress => Triaged
** Changed in: linux (Ubuntu)
Assignee
I tried ectype with values 10 - 16 and received a crash every time I
tried to load the module.
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Title:
HP Touchsmart tm2 brightness level not chan
Trying to modprobe omnibook ectype=14 results in the following crash:
[ 86.533160] omnibook: Driver version 2.20090707-trunk.
[ 86.533165] omnibook: Forced load with EC type 14.
[ 86.534718] BUG: unable to handle kernel paging request at 9800
[ 86.534727] IP: [] omnibook_init+
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Manoj Iyer (manjo)
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Title:
HP Touchsmart tm2 brightness level not changing
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ubunt
echo -n 100 | tee /proc/acpi/video/GFX0/DD02/brightness
Works on mine - :S however I have one that will kill the screen if
brightness gets to 0.. The other will come back up when adjusting
brightness.
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You r
Actually I could be really wrong, this bug might be relevant on your
machine and the fix contained in it has fixed 3 other recently HP
machines from people I have spoken to
https://bugzilla.kernel.org/show_bug.cgi?id=15054
Patch:
https://bugzilla.kernel.org/attachment.cgi?id=25637
** Bug watch a
It working with setpci implies that you need a native backlight
interface which unfortunately does not exist in i915 under KMS at the
moment. There is discussion on exposing a native backlight interface so
XRANDR can control such devices upstream but the details haven't been
worked out and it proba
Anton,
This seems to work at least sometimes with 2.6.32-16 also.
Thanks.
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Tested with 2.6.33 and 2.6.34-rc2 kernels
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Sometimes it is possible to change the brightness with command:
setpci -s 00:02.0 F4.B=FF
where the value can be from 00 to FF
But sometimes the laptop booted with no backlight at all, and it is posible to
change the brightness in such cases...
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HP Touchsmart tm2 brightness level not changing
Me too.
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Also for me.
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Same problem for me
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Also adjusting the slider in gnome-power-manager has no affect either.
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** Tags added: tested-upstream
** Tags removed: needs-upstream-testing
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I've tested with the upstream kernel version http://kernel.ubuntu.com
/~kernel-ppa/mainline/daily/current/linux-
image-2.6.33-999-generic_2.6.33-999.201003081003_amd64.deb from the
mainline kernel-ppa and it happens with it also.
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** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
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Per Leann's request.
** Attachment added: "acpidump.txt"
http://launchpadlibrarian.net/38726364/acpidump.txt
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