Displaying the Lesson Slide-out Menu by Default

By default, the lesson sub nav menu on each lesson is hidden and is expanded/collapsed by clicking on the the lesson hamburger and X button, respectively:

You can have this menu display by default for any course containing more than one lesson. This setting is surfaced in Theming under Lesson Settings.

Here's how you can do that:

1. In the Dashboard, navigate to Theming
2.  Scroll down to Lesson Settings, and expand it
3. Under Lesson Menu, click the check box "Display lesson menu by default (will display as left nav)" 
4. Scroll down and click Save

Please note that with this setting turned on, students will not be able minimize the slide-out menu and it will remain displayed for all lessons by default.