Here is a video with the issue: https://goo.gl/T1nss3
The events for the month don’t load. If you move ahead a month, then back to the current month, the events will load.
Jan 4,2017 AT 1:22PM - 3 years ago -You have a lot of plugins installed.
Please check once by disabling all other plugins and changing back to default WP theme temporarily.
It could be a conflict.
Can you please try, I have given you access to the site. We can’t figure this out.
So, I copied the exact shortcode from your to ours and as you can check in the link below. it works fine:
http://dev.myeventon.com/leadership/
You can test it yourself if you’d like:
http://dev.myeventon.com/wp-admin
So, the issue is not with our plugin.
Please check your all other plugins and themes.