This might be fixed in the upstream 3.15-rc8 kernel by this committ: http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm- fixes&id=d23db88c3ab233daed18709e3a24d6c95344117f
A PPA of the 3.15-rc8 kernel is available at http://kernel.ubuntu.com /~kernel-ppa/mainline/ and instructions on how to install and uninstall it are available at https://wiki.ubuntu.com/Kernel/MainlineBuilds -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1301398 Title: [Apple Inc. MacBookPro9,2] dual head broken in 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1301398/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs