add category on 3.04 - fatal error in feed edit

fresh install wp 3.04 - setup autoblog, added a feed. looked good.
went back to wp dashboard, added a new category.
went back to auto-blog, clicked to edit the feed that was previously saved - when it gets to section with the categories it shows this:

Fatal error: Call to undefined function switch_to_blog() in /home/username/public_html/myweblog.com/wp-content/plugins/autoblog/autoblogincludes/classes/autoblogadmin.php on line 644

and stops.
using the autoblog 3.1.1 or whatever is in the main plugins download section.