On Mi, 10 Nov 2010, Mattia Dongili wrote:
quoted text
> It's ages sony_laptop doesn't change, it may be some other change in the
> acpi layer that causes this.

Seems so that the sys files have changed to new locations:
/sys/devices/virtual/backlight/acpi_video0/brightness

(mind the additional "virtual")
as well as thermal zone etc etc.

Could that explain the problem?

Best wishes

Norbert
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Norbert Preining            preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan                                 TeX Live & Debian Developer
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
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