tried also to execute manually the script panabright.sh up or panabright.sh down
in /etc/acpi/ result: cat: /proc/acpi/pcc/ac_brightness: No such file or directory cat: /proc/acpi/pcc/ac_brightness_max: No such file or directory cat: /proc/acpi/pcc/ac_brightness_min: No such file or directory ./panabright.sh.orig: 33: cannot create /proc/acpi/pcc/ac_brightness: Directory nonexistent -- Panasonic CF-Y4 acpi doesn't work in edgy https://launchpad.net/bugs/69249 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs