InfoPath Dev

I can recreate a new calendar. My question is: How do I change the background of it?

I did recreate a new calendar, and it works fine. thank you.

Correct the validation settings. The event was saved without error. But the event was not displaying for the Start Date/End Date, it showing on the created date, why?

From select General Settings-->Form settings-->Use the default Sharepoint form (Select Delete the InfoPath Form from the server) -->OK. Open New Item. It opens a weir form with End Date Time on top. Try to fill out the weir form, -->Save. Error message "The validation formula has evaluated to an error." again. Can ...

It can't submit an event. The infopath form was published successfully. "The validation formula has evaluated to an error." pop up while submitting an event.