Patches addressing this issue for various models was released upstream
in 2016.
** No longer affects: linux (Ubuntu)
** Package changed: opensuse => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Importance: Medium => Undecided
** Changed in: linux (Ubuntu)
Status: Won't Fix => New
**
You have been subscribed to a public bug:
Overview -
This bug affects many Toshiba laptops including R700, R705, R800, R830,
R835, R840, R850, Z930 models - please update this description if your
model is also affected, but make sure the symptoms match exactly.
The symptoms are that brightness
You have been subscribed to a public bug:
Overview -
This bug affects many Toshiba laptops including R700, R705, R800, R830,
R835, R840, R850, Z930 models - please update this description if your
model is also affected, but make sure the symptoms match exactly.
The symptoms are that brightness
You have been subscribed to a public bug:
Overview -
This bug affects many Toshiba laptops including R700, R705, R800, R830,
R835, R840, R850, Z930 models - please update this description if your
model is also affected, but make sure the symptoms match exactly.
The symptoms are that brightness
Launchpad has imported 5 comments from the remote bug at
https://bugzilla.redhat.com/show_bug.cgi?id=755768.
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This may now work in Tumbleweed
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https://bugs.launchpad.net/bugs/935778
Title:
Toshiba Tecra R840 - brightness controls work on first boot, but do
nothing after
** Changed in: opensuse
Status: Confirmed => Won't Fix
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https://bugs.launchpad.net/bugs/935778
Title:
Toshiba Tecra R840 - brightness controls work on first boot,
Hi, I improved the /etc/udev/rules.d/tosh-backlight.sh script as
presented in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/935778/comments/68,
this script avoids the no-backlight at all issue and sets the brightness
using a quadratic function (it works much better in my Z830 where the
luca, in order to track your hardware, could you please file a new report via a
terminal:
ubuntu-bug linux
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https://bugs.launchpad.net/bugs/935778
Title:
Toshiba Tecra
Hi,
I have exactly the same problem on my Toshiba Satellite R830.
This is with a fully up-to-date Opensuse 12.3.
The solution in comment 5 restores the brightness but the function keys
still don't work (well they do show the on-screen brightness display
changing but with no effect on the actual
Actually, I just found the bug report at
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/935778
which links to
https://bugzilla.kernel.org/show_bug.cgi?id=21012
and comment #19 worked for me (although now the minimum brightness is
absolute darkness but at least the FN-keys work)
--
You
** Changed in: linux (Ubuntu)
Status: In Progress = Confirmed
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https://bugs.launchpad.net/bugs/935778
Title:
Various Toshiba laptops - brightness controls work on
** Summary changed:
- Various Toshiba laptops - brightness controls work on first boot, but do
nothing after suspend/resume to RAM.
+ Toshiba Tecra R840 - brightness controls work on first boot, but do nothing
after suspend/resume
** Tags removed: kernel-request-3.2.0-17.26
** Tags added:
James Troup, 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
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