Have the same problem - backlight level reseted on reboot/wakeup (lenovo z500).
I checked nvram (set value > reboot > check value) - its ok. Installed latest ACPIBacklight (3.0.1d2). Also I noticed that values for
~> nvram -p -x | grep backlight
backlight-level %10%07
acpi-backlight-level...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.