Problem Description

The Detailing Symbol Style in the Place Callout tools dialog is grayed out and cannot be changed to a custom detailing symbol style.

Steps to Resolve

1. Open the drawing seed dgnlib file.
2. Open the Saved Views dialog box.
3. Select each saved view one at a time and right click to Properties.
4. In the General tab, select Detailing Symbol Style and change the value from Default to your selected custom detailing symbol.
5. Select "Update Saved View Settings"
6. File > Save Settings.
7. Open your model and you will see the change in the Detailing Symbol Style selection.  It will still be grayed out, but will have the new custom symbol style selected.