Hi Neil, I'm not sure you have to. Please try without, and if it doesn't work please try to upgrade the host too.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1572094 Title: Upgrade from 5.0.16-dfsg-2 to 5.0.16-dfsg-3 broke X startup on my Xenial guest To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1572094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs