There are currently no widgets assigned to the right-sidebar, place some!
Once you add widgets to this sidebar, this default information will go away.
This theme also uses the WordPress 3.0 Menu system. You probably see the default stuff you have in the menubar. Go to Appearance -> Menu in the wp-admin (dashboard) and create a new menu.
die müssen die Eier aber ganz schön doll schmeissen, damit die als Spiegelei an der Wand / am Schlagzeug enden 😉
sie sind mit vollem elan dabei! 😀