In content editor 2.0 save action closes the editor after pressing save button. This didn't happen in the previous editor, in which editors could save their progress and keep on working:

There are users that find this functionality really helpful and would like to have it back in the new content editor.

ACs

• Save, change current behavior --> Save button will save the story and remain on the story detail view
• Save and publish, as is  Save and publish will save the story and close the story detail view, the author will go back to Stories browser view