RDP Application is loaded but the fields are not populated, despite that the Learn Mode debugger ran through successfully.
Transparent Login client requests the login credentials from CA PAM over HTTPS connection.
Ensure that user can initiate HTTPS connection successfully to CA PAM server from the Jump Server.
Also, ensure that the CA PAM user can view Target Account's password associated to the RDP Application, without manual intervention.
For example, if the Target Account is associated with Password View Policy that required dual authorization, Transparent Login will not work if user does not has approval prior to the access.
Post Upgrade to 2.8.1 Transparent login stop working:
How-to: Troubleshooting RDP Application Transparent Login: