I have probably same problem. When pressing brightness keys the value in /proc/acpi/video/VGA/LCD/brightness changes, but nothing more happen. I use kubuntu intrepid 64bit. My laptop is FUJITSU SIEMENS, LIFEBOOK E8420 with nvidia GeForce 9300M GS video adapter.
-- Brightness Applet/Brightness Keys Do Not Work In Gateway M-7315u Laptop https://bugs.launchpad.net/bugs/280518 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