I'm sorry the domain is www.blog.corcons.com and the version is Serendipity 2.1.5

Hi, first I've to say, great blog platform. Installing was easy, also set up contents etc. is easy. But I've a small problem or I've be to dumb. If you for example click comments, a picture a head line or read more a page opens and asking for a password. If I enter my admin password I be able to use...