Please see
Known Issues:
"The calendar does not display correctly in Internet Explorer 7 or 8."
I should add, it won't display properly in later versions of IE running in "compatibility mode".
It sucks, but that's the way it is. At least for now.
Have you searched the
Help Center? Try doing a Google search and adding "site:churchofjesuschrist.org/help" to the search criteria.
So we can better help you, please edit your
Profile to include your general location.