This bug is quite old and we didn't manage to reproduce it. Therefore I will change its status to invalid. If you still experience the issue in one of the supported Ubuntu releases please feel free to re-open it and update the description. Thank you!
** Changed in: compiz Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773065 Title: unity does not start on multi graphic card system To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/773065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs