I can see /sys/devices/virtual/backlight/acpi_video[01]/actual_brightness change when I press the keys, just as /proc/acpi/video/VID/LCD0/brightness does. However there doesn't seem to be anything in sysfs corresponding to /proc/acpi/video/VID1/LCD0/brightness (the one which works).
Looking like a kernel problem again? -- ACPI brightness events no longer work on ThinkPad T61 https://bugs.launchpad.net/bugs/280646 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
