Also here, 3.8.0-30-generic made brightness control work again (XPS13
full HD) =)
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped working after update 3.8.0-18.2
Thanks Till, that solved it for me, too. Unfortunately some packages
like wine flash etc had to be removed as well. I hope that I can
reinstall them savely after the update is finished.
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h
As of kernel 3.8.0-25-generic, backlight is not properly working for me
(xps ubuntu edition, 13.04 kubuntu clean install). With the workaround
echo 0 > /sys/class/backlight/intel_backlight/brightness the brightness
keys work, but the on screen display isn't shown when changing
brightness. However,
@seanlano: That's just the same in my case, I always have to repeat the
workaround after suspend or shutdown.
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https://bugs.launchpad.net/bugs/1169376
Title:
XPS13 backlight stopped wor
@Batuhan: I tested your workaround script and it works fine for me,
thanks a lot! (HD XPS13 "Sputnik", Kubuntu 13.04, kernel
3.8.0-25-generic, BIOS A07)
Installing the ubuntu-desktop package, I also found that the onscreen
display not being displayed when changing brightness seems to be a KDE
bug,
