Compiz and Xinerama are not compatible. Try Unity 2D if you want to use the Unity UI with Xinerama, else use Gnome without Compiz with Xinerama:
http://packages.ubuntu.com/natty/unity-2d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/770619 Title: Xinerama fails -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
