Public bug reported: Binary package hint: acpi-support
I upgraded from edgy to feisty: the sony_acpi module that provides /proc/acpi/sony/brihgtness is not loaded by deafult anymore ** Affects: acpi-support (Ubuntu) Importance: Undecided Status: Unconfirmed -- sony-acpi module not loaded by default in feisty https://launchpad.net/bugs/76710 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs