Same problem with a Notebook and intel graphics and the "nomodeset and idle=nomwait" option not working...
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1574005 Title: HDMI connection not working on Ubuntu 16.04 and GeForce GTX 960M Status in xserver-xorg-video-nouveau package in Ubuntu: Confirmed Bug description: The bug is described in question #291879 . After upgrading to Ubuntu 16.04 the HDMI monitor is no longer detected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1574005/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp