Yea I should have added before that I did the `sudo modprobe sony_acpi` command and tested fsfn. This is actually how I came to the conclusion that something is missing in the kernel for Sony Vaio ACPI.
-- sony vaio FN keys and brightness not working https://launchpad.net/bugs/83660 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
