Public bug reported:
I've installed 14.04 from scratch but had this issue under 13.10 too.
The key combination Fn+brightness up/down trigger the brightness
overlay in the top right corner but the actual brightness does not
change. See attached screenshot
ProblemType: Bug
DistroRelease: Ubuntu
I can change the brightness by
$ echo 100 | sudo tee /sys/class/backlight/intel_backlight/brightness
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https://bugs.launchpad.net/bugs/1331442
Title:
Screen Brightness
Hi, I've tested with
3.16.0-031600rc1-generic #201406160035 SMP Mon Jun 16 04:36:15 UTC 2014 x86_64
x86_64 x86_64 GNU/Linux
with the same result. The overlay is shown and changes the brightness scale but
not the actual screen brightness
** Tags added: kernel-bug-exists-upstream
** Changed in:
Hi, I've tested with
3.16.0-031600rc1-generic #201406160035 SMP Mon Jun 16 04:36:15 UTC 2014 x86_64
x86_64 x86_64 GNU/Linux
with the same result. The overlay is shown and changes the brightness scale but
not the actual screen brightness
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apport information
** Tags added: apport-collected xenial
** Description changed:
Hi guys,
some days ago, I have run the command apt-get dist-upgrade and my system
(Virtual machine Hyper-V) install the latest kernel 4.4.0-72-generic.
Yesterday, I restart the system and detect, that
Public bug reported:
Hi guys,
some days ago, I have run the command apt-get dist-upgrade and my system
(Virtual machine Hyper-V) install the latest kernel 4.4.0-72-generic.
Yesterday, I restart the system and detect, that the kernel unable to
boot :( Another boot, I selected the kernel
apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863443/+files/JournalErrors.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863446/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863445/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863442/+files/CurrentDmesg.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863448/+files/UdevDb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863449/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863447/+files/ProcModules.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1683275/+attachment/4863444/+files/Lspci.txt
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https://bugs.launchpad.net/bugs/1683275
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