I installed the latest version of x2go from the official webpage. Putted the dmg into the application folder and opened the application. I entered the information from the connection, they are correct, I double checked them and I'm able to connect through ssh with that same information. But this message keeps poppiong up after clicking yes every single time.
Which read in spanish 'This sever is unknown, trust its key? Hash of its public key:'
Which is a common message for a x2go connection. I click yes every time but it pops up again and again until I click no, then the a new dialog tells that the connection failed.
I checked the xquartz installation, it's the version 2.8.2.
Disconnected audio, printing etc...