Sidebar Default Settings

When I started a omnigraffle document, I need my inspector side bar to start with all closed tabs; no matter what I do, some of the sidebar tabs are open and some are closed.

Is there a way that I can default it to all closed, when i start a new document?

There isn’t currently a way to set the default collapsed/expanded state for inspectors but if you hold down the Option key while you click a disclosure triangle then OmniGraffle will collapse all the other inspectors except the inspector you clicked.

For example, holding down Option and clicking the disclosure triangle next to Shadow gets you this: