Did you do a conversion from 3.0.4? Did you try "deactivating" the theme by choosing the default theme, then activating the theme again? Have you gone into the permalink settings and saved them...
Did you do a conversion from 3.0.4? Did you try "deactivating" the theme by choosing the default theme, then activating the theme again? Have you gone into the permalink settings and saved them...
What is your current permalinks setting?
Also, in your ClassiPress admin dashboard > General > "Advanced" tab, what are you settings for the "Custom post type & Taxonomy URL's".. Is it anything...