View Desktop, set a fixed resolution on Thin Client (Teradici)

Hi,

Do anyone now how do disable PCoIP auto resolution on View Desktop connected to a Thin client. I want to set a fixed screen resolution, lower then what is optimal to the attached screen, On a View Agen 4.6 tha was possible, but on the newer agent I don´t now how to disable this. The screen resolution is automatik set based on the attached screen to the thin client.