The file name on your system (assuming you're running 11.10 or precise) is:
/usr/share/unity-greeter/logo.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/892394 Title: Greeter logo needs to be updated for 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/unity-greeter/+bug/892394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs