Hi
Alpha 5 solved the problem for me
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Samsung Q70 - error while modprobing video, also can't adjust backlight
https://bugs.launchpad.net/bugs/216221
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My Q70 boots up ubunut 8.04.1 without any problems but I cannot adjust
brightness.
I've already tried the keys on the keyboard, any brightness setting programm
from the repros and writing a value to /proc/acpi/video/NVID/LCD/brightness.
I'm a bit afraid of trying to install the drivers via envy
