It seems the bug has been fixed in Intel driver 2.9.0 http://bugs.freedesktop.org/show_bug.cgi?id=20963
** Bug watch added: freedesktop.org Bugzilla #20963 https://bugs.freedesktop.org/show_bug.cgi?id=20963 ** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=20963 Importance: Unknown Status: Unknown -- NC10 fails to up and down the brightness https://bugs.launchpad.net/bugs/409889 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs