I have tried isotope's fix of adding to /usr/share/X11/xorg.conf.d/ a file named 20-intel.conf with the following:
Section "Device" Identifier "Intel Graphics" Driver "intel" EndSection The fix works for me: X now starts on boot with my two external monitors plugged in. -- 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/1631519 Title: No X on boot with external monitor connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1631519/+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