I tested again and i changed the /etc/default/grub setting GRUB_CMDLINE_LINUX_DEFAULT=NOMODESET, video and sound hdmi work now.
i also tested ubuntu 16.04 live usb, hdmi (sound video) works correctly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542934 Title: hdmi not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1542934/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
