Thanks for all the responses on this, Hans. I’m having the same issue too (two emails being sent), but I have a deadline to launch the ecard function on Monday!:( Can you tell me which of these plugins is not compatible so I can deactivate them?
Akismet
Eventbrite for The Events Calendar
Google XML Sitemaps
Jetpack by WordPress.com
Modal Dialog
NextGEN Gallery
Nivo Slider WordPress Plugin
Slickr Flickr
The Events Calendar
TinyMCE Advanced
TinyMCE
UpdraftPlus – Backup/Restore
Wibiya Toolbar
Widget Logic
WordPress SEO
Wysija Newsletters
Thanks in advance!
https://www.kidsclub.org/send-a-postcard-to-your-loved-one/?image=https://www.kidsclub.org/wp-content/uploads/2012/12/in-honor-of.jpg
WP: 3.4
