Creating it with sudo is the only way... The rights are set as follows for me...
...in /etc/acpi/events: drwxr-xr-x 2 root root 4096 2010-08-13 09:58 . -rw-r--r-- 1 root root 140 2010-07-01 23:13 ideapad-video ...in /etc/acpi: drwxr-xr-x 3 root root 4096 2010-08-13 09:58 . -rwxr-xr-x 1 root root 731 2010-07-01 23:00 ideapad-video.sh -- Screen brightness not controllable on Lenovo Ideapad S10-3 and U350 https://bugs.launchpad.net/bugs/538256 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