Repro Steps
When splitting out the Borrowing, Doc Del, and Lending tabbed groups to all show, an error is shown and queues do not load properly when the client is opened.

1. Customize Layout on main form by right clicking on Borrowing and choosing customize layout. 2, Switch to the Layout Tree View. Choose the Requests tabbed group and right click and select "Ungroup Tabbed Group"
2. Save the layout for the user
3. Close/Reopen the client.