I have 12.04 on two machines, and Unity2d exibits the same session close delay (about 40 seconds) on both.
~$ dpkg -ll unity-2d ii libunity-2d-private0 5.12.0-0ubuntu1.2 Unity 2D shared library ii unity-2d 5.12.0-0ubuntu1.2 Unity interface for non-accelerated graphics cards ii unity-2d-common 5.12.0-0ubuntu1.2 Common files for Unity 2D Shell ii unity-2d-panel 5.12.0-0ubuntu1.2 Unity 2D Panel ii unity-2d-shell 5.12.0-0ubuntu1.2 Dash and Launcher for the Unity 2D environment ii unity-2d-spread 5.12.0-0ubuntu1.2 Unity 2D Spread ~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.04.1 LTS Release: 12.04 Codename: precise -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1013133 Title: long delay on session close To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-2d/+bug/1013133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs