Problem Description

Some graphic elemeents are too dark to see when using a dark (black) background.  How can the color of those elements be lightned?

Steps to Resolve

1. Open Family/Part Editor (formerly Dataset Explorer) to active part
2. Change the color to what you want for the part
3. Select the wall(s) to change
4. Right-click and hold for the pop-up menu to open
5. Select Apply Part and the color should change