The only way to get a workable system is to move back to a 4.4 kernel. I tried that before and still experienced some issues but trying this latest 4.4 build.
Linux juno 4.4.30-040430-generic #201611010007 SMP Tue Nov 1 04:08:50 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1638565 Title: HP Envy 34c resolution maxes out at 1920x1200 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1638565/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp