I tried the fix reported by #58 but it didn't work. Before that Fn
LumUp/Down displayed the brightness control overlay. After that it
didn't show it anymore. I restored the original boot configuration and
it appears again. Unfortunately Shutdown behaves like Restart now. I
remember I had the same p
During about last mont the bug did not show itself. Hence I changed the
status to Fix released. However, a related problem remains which I am
going to report separately.
** Changed in: linux (Ubuntu)
Status: Triaged => Fix Released
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After following all the proposed solutions in the thread, I have to
verify that the solution proposed in #58 is what worked for me.
I am running on a HP Zbook 15.
$ uname -a
Linux firefly 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
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I have the backlight control keys working on 3.13.0-17 with the addition
of the following to my /etc/default/grub file:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"
The backlight is controlled through the intel driver rather because the
internal display is connected to that car
Yep - I'd seen the man page for xrandr, but xbacklight has no effect on
my hardware, which is why I used xrandr. I guess as far as the
workarounds go, just use whatever works for you. Cheers.
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Paolo, "Ubuntu repository kernel (not a mainline one)" is, I guess,
just the default kernel you get in ubuntu system.
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https://bugs.launchpad.net/bugs/1257766
Title:
[HP ZBook 15] ca
Christopher, I'll try to do that after I understand what it means being
booted up into a "Ubuntu repository kernel (not a mainline one)". I'll
read the pages you linked.
Meanwhile I'd like to point out that a proper workaround is to use
xbacklight -set NNN (0 to 100) and not xrandr as in the comme
