I've test the latest v4.16 with this errors during installation: [...] dpkg: problemas de dependencias impiden la configuración de linux-headers-4.16.0-041600-generic: linux-headers-4.16.0-041600-generic depende de linux-headers-4.16.0-041600; sin embargo: El paquete `linux-headers-4.16.0-041600' no está instalado.
[...] Running depmod. update-initramfs: deferring update (hook will be called later) Examining /etc/kernel/postinst.d. run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.16.0-041600-generic /boot/vmlinuz-4.16.0-041600-generic run-parts: executing /etc/kernel/postinst.d/dkms 4.16.0-041600-generic /boot/vmlinuz-4.16.0-041600-generic ERROR (dkms apport): kernel package linux-headers-4.16.0-041600-generic is not supported Error! Bad return status for module build on kernel: 4.16.0-041600-generic (x86_64) Consult /var/lib/dkms/fwts-efi-runtime-dkms/17.09.00/build/make.log for more information. run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.16.0-041600-generic /boot/vmlinuz-4.16.0-041600-generic The system don't boot up. But I could try the brightness keys and they worked! How can I solve my problem? Do I have to wait for ubuntu version 18.04? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758496 Title: Backlight does not work on a MacBookAir3,2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758496/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs