From "OneSign Option" window you can also configure parameters related to the VMware View connection. Click on "VMware View Settings" button. It will open a new window.
Here you can select options related to USB Redirection and to client version.
You may select to use standard "VMware client" and change related options by clicking on "VMware options".
You may select to use "Praim API client" and change related options by clicking on "Praim options".
Export the CA Certificate from Certification Authority Server in Base64 format.
Copy the exported certificate on a USB Key and insert the USB Key in the thin client.
From "VMware View Client Options" click on "Import CA Certificate".
Browse the USB Key, select the certificate and import it into the thin client clicking on “Import”.