That was resolved installing the latest version of the Citrix Receiver. The display is amazing and if you do pro video editing, you'll love that extra amount of space due to its high resolution. One thing I would suggest though is get 13' because it has 8GB of RAM, you won't be able to do any pro tasks on 4GB these days. If you do have a chance though, get MacBook Air. With that in mind, I'm sure i7 is even better. Some Windows users received the error: Cannot connect to the Citrix XenApp server.SSL Error 61: You have not chosen to trust 'Network Solutions DV Server CA 2' The issuer of the server's security certificate. Yesterday, in the evening they cut over to the new cert: Most users have managed to log in fine. They already had renewed the cert (Network Solutions LLC) had been installed and was valid from the 5th October. Hi all Yesterday, clients SSL Cert on their Citrix Access Gateway 2010 (physical) expired. Citrix Receiver for Mac 12.3 contains all fixes that were included in Versions 12, 12.1, 12.1.100, and 12.2, plus the following, new fix: If Citrix Receiver for Mac is configured to use a proxy server, Secure Socket Layer (SSL) connections can fail.