Guido Conaldi wrote: > I tried, but also /sys/class/backlight/ is empty in my up-to-date gutsy. >
At a console, type: sudo modprobe sony_laptop sudo modprob sonypi Then see if /sys/class/backlight is not empty. If it works, add these lines to /etc/modules and reboot: sony_laptop sonypi -- All postal correspondence to: Positive House, 24 Broadway, London. W13 0SU The Positive Internet Company Limited is registered in England and Wales. Registered company number: 3673639. VAT no: 726 7072 28. Registered office: Northside House, Mount Pleasant, Barnet, Herts, EN4 9EE. -- In Fiesty Sony Vaio Brigthness Fn keys stopped working https://bugs.launchpad.net/bugs/90708 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs