WordPress 2.5 is not compatible with older versions of K2. You’ll know if you have this problem because this error message appears:
Fatal error: Call to undefined function wp_register_sidebar_widget() in /blog/wp-admin/includes/dashboard.php on line 31
I had this problem, and found a solution in the WordPress Forums. I wonder why it happens and how the K2 people fixed it. Read the rest of this entry »
