In the 2.6.29-1 mainline kernel, on jaunty, "grep -r ./proc/acpi/video" gets stuck. I looked in that folder and there is no file in it. For he dmsg part, i' not sure what I have to do, but raising or lowering the brightness didn't change the output of dmsg
-- Cannot change brightness with 2.6.27-11+ kernel https://bugs.launchpad.net/bugs/333386 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