will be addressed in the next update, they are quite inconsequential as such , but will be taken care of
these don’t appear here of course, but i cannot know what your setup is so might have something to do with that. in any event, its easy enough to avoid/fix
(and if you see them in the frontend, you should make sure to log notices, warnings etc , NEVER output them om production servers . just saying
see
http://docs.wp-pizza.com/troubleshooting/
if needs be
)