Mandatory information about my setup:

Have I searched the tickets before posting? I searched on few pages there's no search box where I can search it fast.
Have I searched the forum before posting? Yes
Have I read the documentation before posting (which pages?)? Yes, I browsed through
Joomla! version: (j2.5.17)
PHP version: (5.3+)
MySQL version: (unknown)
Matukio version: (latest, purchased last month)
Direct link to the page that shows the issue: (the emails)


Description of my issue:

I have added few seminars that contains german letters, they are being converted into symbels when I get these details in email.