John D Marsden, if you remove the kernel parameter elevator=noop does this change anything?
As well, for regression testing purposes, could you please test Precise 12.04.0 (live is fine) via http://old- releases.ubuntu.com/releases/12.04.0/ and advise to the results? ** Tags added: raring ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1338063 Title: [Toshiba Portege Z835-ST6N03] Brightness control lost after suspend screen dimmed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1338063/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
