Invisible month/year in date picker

For some reason my date picker modals are different. One has the month/year visible and the other they are not visible. I’m not sure why it happened or how to fix it.

This is the visible version:

This is in the invisible version:

This looks like a CSS/styling issue. Do you have any custom CSS or different themes loaded onto these pages?

That appears to be it, JD. Than you.