- View->New View...
Opens another window with the same presentation loaded so you can work on more than one slide at a time.
- View->Close All Views
Close all views on the presentation. You will be given a chance to save any changes, or to cancel closing.
- View->Split View
Splits the window into two (or more) views on the same presentation. The default split is horizontal.
- View->Remove View
Close only the currently active view. The presentation, and any other views you have open, remain open, and any changes you have made remain unsaved.
- View->Splitter Orientation
Toggle the split view between Horizontal (the default) and Vertical.
- View->Show Sidebar
Toggle the display of the sidebar where you can see an overview of all the slides in your presentation.
