xrandr says that this machine has xbacklight available, so it's a bug in
the intel or nvidia driver. This seems to be a hybrid graphics machine,
are you currently using the Intel or the NVidia chip? Could you please
try with the other one?
** Changed in: gnome-power-manager (Ubuntu)
Assignee: Canonical Desktop Team (canonical-desktop-team) => Canonical
X.org (canonical-x)
** Package changed: gnome-power-manager (Ubuntu) => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/542296
Title:
Cannot change brightness Asus UL30VT
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