Additional information: While debugging another issue on this same laptop (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1214180) I installed and booted into the latest mainline kernel (labeled v3.11-rc6-saucy, following instructions on https://wiki.ubuntu.com/KernelMainlineBuilds
This kernel did **not** fix my brightness problems. Then again, it is probably not a kernel bug so maybe this information is not helpful, but I thought I'd post it just in case. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1214148 Title: Intel video: Display backlight cannot be changed on Toshiba Portege Z935 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1214148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs