[Pkg-acpi-devel] Bug#708444: thinkpad x121e brightness control with F8, F9 does not work anymore

Thomas Koch thomas at koch.ro
Wed May 15 19:21:19 UTC 2013


Package: acpi-support
Version: 0.141-2
Severity: normal

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Brightness control via Fn + F8 and Fn + F9 used to work on my X121e until a
few days ago. Now it doesn't. I updated the Kernel package. I'll try to reboot
with the older kernel and report back.

I can set the screen brightness with
echo $BRIGHTNESS >/sys/class/backlight/acpi_video0/brightness

Regards, Thomas Koch

- -- System Information:
Debian Release: jessie/sid
  APT prefers experimental
  APT policy: (500, 'experimental'), (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.8-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages acpi-support depends on:
ii  acpi-fakekey       0.141-2
ii  acpi-support-base  0.141-2
ii  acpid              1:2.0.18-1
ii  lsb-base           4.1+Debian10
ii  pm-utils           1.4.1-9
ii  x11-xserver-utils  7.7~3

Versions of packages acpi-support recommends:
ii  rfkill        0.4-2
ii  xscreensaver  5.15-3

Versions of packages acpi-support suggests:
ii  radeontool  1.6.2-1.1
ii  vbetool     1.1-3
ii  xinput      1.6.0-1

- -- no debconf information

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