Civicrm registration form sending to Paypal but registration info not being sent back to Civicrm
They are working on it.  I have the same issue.  Waiting patiently for the fix: https://issues.civicrm.org/jira/browse/CRM-18107?filter=-4&amp;jql=text%20~%20%22paypal%22%20ORDER%20BY%20createdDate%20DESC