As with the PAM client, you may encounter a problem logging in to PAM if your browser is configured to use a network proxy. You will see "unable to start access agent". You will likely see "Potential Tampering" messages in the session log, and non-Admin users will be disabled. As with the PAM client, it is easy to avoid this behavior. Just add the following string to the url you used to connect to PAM. For example, https://<your ip or FQDN here>/?XSUITE_VPN_LOGIN=1. If this does not work please open a Support ticket.