vinsol/fullcalendar_rails — Issue #3: Printing styles are incorrect
Author: garrettlancaster
Created: 2012-01-11 17:08:09+00:00
State: open

If you try to print the original demo: http://arshaw.com/fullcalendar/ and compare it to yours, the calendar days and events have lost their borders.

I am running into the same problem in my custom Rails 3.1 implementation of fullcalendar (very similar to your solution)