In order for the forgot password form to be working correctly you need to set the following values in your membership provider:
Also, for recoveryMailBody you need to use the following special tags somewhere in the mail body:
Otherwise the system won't be able to send proper emails.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items