Upgraded to 15.8.1 version and using the modern UX. Drop-down menus are not showing values and instead are grayed out.
Release : 15.8.1
Component : CA PPM APPLICATION ADMIN, STUDIO, XOG & PROCESSES.
Check Chrome Appearance settings and make sure no custom fonts, font sizes, zoom levels or themes are being used. Set any custom appearance settings to default and observe if the menus then display properly.