configuration.navigationRootPath = System.getProperty("user.home") + "/";
configuration.directoryOpenCommand = "nautilus -w {file}";
+ configuration.directoryTerminalOpenCommand = "gnome-terminal --working-directory={file}";
registerFileAssociation(".*\\.jpeg$", "eog {file}");
registerFileAssociation(".*\\.jpg$", "eog {file}");