[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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T
Alessandro Facciorusso, could you please test the latest upstream kernel
available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will
allow additional upstream developers to examine the issue. Please do not test
the daily folder, but the one all the way at the bottom. Once you've t
I have a laptop of the same model. With "acpi_osi=Linux" the brightness
Fn keys work but the graphical system sliders/notifications don't (which
is not a very big problem for me).
Another way of changing the brightness, for those laptops that use integrated
Intel graphics like this one, is using
Comment #10 worked for me also, brightness fn keys work but the
brightness notification isn't displayed when using them.
Acer AO756, Mint 15, Cinnamon 64bit
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Still with the bug, has somebody nother sgestion?
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Title:
Acer Aspire 5742G brightness Fn keys doesn't change brightness
To manage notifications
The comment #10 works also for me.
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Title:
Acer Aspire 5742G brightness Fn keys doesn't change brightness
To manage notifications about this bug
tried "pcie_aspm=force" din't work.
Still with the bug.
Acer V5-571P
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Title:
Acer Aspire 5742G brightness Fn keys doesn't change brightness
To
Comment #3 helped me for the first time get my brightness the
possibility to get lower !!
But there is a but .. the slider from System settings under brightness
and lock is not working !
Getting tired of these brightness issue they have been there my first
try of Ubuntu in 10.04 ..
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Acer v5-571 Ubuntu 13.04
Tried all fixes possible. But still Fn keys dont work.
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Title:
Acer Aspire 5742G brightness Fn keys doesn't change brigh
For my Acer,
"pcie_aspm=force"
didn't work
GRUB_CMDLINE_LINUX_DEFAULT=”quiet splash acpi_osi=Linux acpi_backlight=vendor“
worked!
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Title:
Acer
I had the same problem with my Aspire V5-171 (Ubuntu 13.04). I tried
adding "acpi_backlight=vendor" as it solved this problem in Ubuntu
12.10, but for no avail.
Then I tried this other fix: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash
pcie_aspm=force acpi_backlight=vendor" and after updating grub and
Similar problem here, Acer V5-571P
Kubuntu 13.04.
I can change the brightness with the powerdevil, but not with the Fn +
left/rigth arrows
I tried the kernel from above, and the acpi_backlight=vendor line
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Identical problem even with my:
Aspire V5-571G
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Title:
Acer Aspire 5742G brightness Fn keys doesn't change brightness
To manage notifications a
Tested: the bug is also in the upstream, with or without
acpi_backlight=vendor.
** Tags added: kernel-bug-exists-upstream
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Title:
Acer Aspire 57
Ok, I'm installing it right now :)
2013/4/30 Joseph Salisbury :
> Would it be possible for you to test the latest upstream kernel? Refer
> to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
> v3.9 kernel[0].
>
> If this bug is fixed in the mainline kernel, please add the fol
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.9 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t
I have the Aspire 5742Z, same issue exactly as you described.
However, per a forum I found online relating to a different Asus
product, I got the hotkeys to work by changing the
GRUB_CMDLINE_LINUX_DEFAULT variable to "acpi_osi=" instead of
"GRUB_CMDLINE_LINUX_DEFAULT"
Please note, this ONLY fixes
** Description changed:
- On my Acer Aspire 5742G, the brightness function keys actually shows the
brightness notification, but doesn't change it.
+ On my Acer Aspire 5742G, the brightness function keys actually shows the
brightness notification and changes its bar, but doesn't change the displa
** Description changed:
- On my Acer Aspire 5742G, the brightness function keys currently shows the
brightness notification, but doesn't change it.
- I tried to add the acpi_backlight=vendor line on GRUB_CMDLINE_LINUX_DEFAULT
variable, but it doesn't do anything.
+ On my Acer Aspire 5742G, the
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