Pls more info next time... EPESI version (a lot of people still uses some older versions - I don't know what are u using), is it updated installation or the clean one, etc... It would be a lot easier for us to find the issue next time.
It's a bug, but you can fix it by yourself.
Edit fields in RecordBrowser admin.
This is how it looks now:
And this is how it should be (or any other interval as you can select)
Regards,
Adam
