This shell can be completely terminated by typing exit in the shell window. CTRL-X U causes a Unix shell to be started which overlays the whole terminal screen. This shell can be terminated by typing CTRL-D or exit . Text editor Typing CTRL-X E causes the user to be prompted for the name of a file to be edited by a text editor which will overlay the whole terminal screen. If no editor can be found, an error message is displayed.
Text editor started by task Tasks can also request that a text editor be started.
In this case Hermes prompts the user to allow the editor to be started.