ignore the last 2 lines in unity8.log, they are related to https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1494704
but unity8 didn't load before failing to build -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1494716 Title: vivid+overlay : unity8 fails to load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1494716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs