When this is checked, you will not see the mail composer window. Instead, all invitation mails are sent automatically. If you want to see the mail before sending it, you can uncheck this option. However, be aware that the text in the composer window is in iCalendar syntax, and you should not try modifying it by hand.
Wannear dit selektearre is krije jo net de opsteller te sjen, mar alle útnoegingsberjochten dy automatysk ferstjoerd binne fersjoerd. Wannear jo it e- berjocht wolle sjen foardat jo it ferstjoere, moatte jo dizze opsje útsette. Wês der wis fan dat de tekst yn de opstellel iCalendar- syntaksis is, en it wurdt net oanrieden om dit sels te wizigjen.