I'm using a E49 and still not working without adding parameters. On Mon, Jan 6, 2014 at 12:11 PM, Anthony Wong <anthony.w...@canonical.com> wrote: > The "missing brightness level" problem can be worked around by using the > kernel parameter video.brightness_switch_enabled=0. > > Add the param to GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub, then > run 'sudo update-grub' and reboot. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1098216 > > Title: > Regression in brightness control on Lenovo Thinkpad X230 (+tablet) and > X1 Carbon > > To manage notifications about this bug go to: > https://bugs.launchpad.net/linux/+bug/1098216/+subscriptions
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1098216 Title: Regression in brightness control on Lenovo Thinkpad X230 (+tablet) and X1 Carbon To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1098216/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
