Summary of important user-visible changes May 23, 2015 News for version 9 8 7 6 5 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2 1 (Release History) ** A graphical user interface is now the default when running Octave interactively. The start-up option --no-gui will run the familiar command line interface, and still allows use of the GUI dialogs and qt plotting toolkit. The option --no-gui-libs runs a minimalist c