I have made another bug report https://bugs.launchpad.net/ubuntu/+source/acpi-support/+bug/117331 for acpi-support. If both fixes are accepted I have made another sonybright.patch to fix both problems of /etc/acpi/sonybright.sh.
I have made another bug report https:/ /bugs.launchpad .net/ubuntu/ +source/ acpi-support/ +bug/117331 for acpi-support. If both fixes are accepted I have made another sonybright.patch to fix both problems of /etc/acpi/ sonybright. sh.