Relaying a message from the upstream developers: http://bugzilla.kernel.org/show_bug.cgi?id=13511#c4
patch: create symbol link from backlight sys device to ACPI video device you have only one backlight sysfs I/F, i.e. /sys/class/backlight/acpi_video0, right? please apply this patch [1], and get the output of "cat /sys/class/backlight/acpi_video0/device/path". this will help us to know which ACPI video device is used. [1] http://bugzilla.kernel.org/attachment.cgi?id=21952 -- Random reaction to brightness hotkeys https://bugs.launchpad.net/bugs/376924 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
