Gallery: Ubuntu 11.04 Alpha 3 Summary: In terms of the user interface, Canonical’s Ubuntu 11.04 “Natty Narwhal” represents a significant departure from previous versions. Will end-users accept the changes? By Jason Perlow | March 9, 2011 -- 03:49 GMT (19:49 PST) Follow @jperlow Previous | Next Image 2 of 8 Nautilus is still the default file manager although it now uses the context-based menuing system in 11.04. Topic: Open Source Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.