** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
** Changed in: linux (Ubuntu)
Status: Confirmed = Fix Released
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https://bugs.launchpad.net/bugs/1075046
Title:
** Changed in: linux (Ubuntu)
Assignee: Anthony Wong (anthonywong) = Canonical Hardware Certification
(canonical-hw-cert)
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https://bugs.launchpad.net/bugs/1075046
Title:
[Dell
This latest BIOS (A12) fixes the problem. Can change the brightness as
expected.
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https://bugs.launchpad.net/bugs/1075046
Title:
[Dell Latitude E6430] FunctionKeys of brightness don't
mlchen, as per
http://www.dell.com/support/troubleshooting/us/en/19/Product/latitude-e6430
an update is available for your BIOS (A12). If you update to this, does
it change anything?
If not, could you please both specify what happened, and provide the output of
the following terminal command:
Adding the following line in the Screen section of xorg.conf solved the
problem :
Option RegistryDwords EnableBrightnessControl=1
cf launchpad bug report 762670
(https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/762670)
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Unfortuntely, boot option acpi_backlight=vendor doesn't help either.
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Title:
[Dell Latitude E6430] FunctionKeys of brightness don't work
To
Same on Latitude E6230
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Title:
[Dell Latitude E6430] FunctionKeys of brightness don't work
To manage notifications about this bug go to:
** Attachment added: Result of 'acpidump -o acpidump.txt' on a Dell Latitude
E6430
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1075046/+attachment/3440392/+files/acpidump.txt
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** Changed in: linux (Ubuntu)
Assignee: (unassigned) = Anthony Wong (anthonywong)
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Title:
[Dell Latitude E6430] FunctionKeys of brightness
Please run 'acpidump -o acpidump.txt' and attach acpidump.txt to this
bug.
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Title:
[Dell Latitude E6430] FunctionKeys of brightness don't work
** Tags removed: staging
** Tags added: staging-certification-grey
** Tags removed: staging-certification-grey
** Tags added: certification-grey staging
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** Changed in: linux (Ubuntu)
Status: New = Confirmed
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Title:
[Dell Latitude E6430] FunctionKeys of brightness don't work
To manage
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