Opaque Section & Detail Callouts

To opaque (opposite of transparent, the default) the text in your callouts:

1. In the project browser, go to Families --> Annotations --> Callout head
2. Right Click and choose "Edit"
3. Select a label and "Edit Type"
4. Change the Background parameter to "Opaque"
5. Load in to Project and Overwrite
6. Repeat this for all Callout heads and Section heads loaded in the project.