This includes the links at the very top, the links in the Learn More buttons, the main nav across the slider, and the secondary nav below the slider. Nor does the search box work. Other than than that, all the other links work, starting right below the secondary nav bar.
I've recently added a new theme to my test site. I was in the middle of creating a custom content type when I realized I needed a new module. Hopped on over to the modules page and was hit with an HTTP500 error. Now I can't navigate to any of my pages.