Please include the information as separate attachments: * Output of sudo dmidecode * sudo dmidecode > dmidecode.txt * Try to suspend/hibernate and then restart the system and attach /var/log/kern.log.0 * Tarball of /proc/acpi directory. You can't just tar all files because their content sometimes changes etc. * cp -r /proc/acpi /tmp * tar -cvjf ~/acpi.tar.bz /tmp/acpi * attach acpi.tar.bz from your home directory
Thanks Fabio -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/669411 Title: [Firmware Bug]: ACPI: ACPI brightness control misses _BQC function Brightness key combinations disables entire system on Samsung R439 Laptop -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs