[ubuntu] Connecting to a remote server

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http://ubuntuforums.org – Hi, I am trying to connect to a remote server using remote desktop client application.Actually,the remote server is a server edition.I need to fetch it as gui enabled.So i have installed ubuntu-desktop using sudo apt-get install ubuntu-desktop. I can able to connect to the server via putty SSH client.But i cant access the server as GUI enabled in remote desktop client. What shall I do now??? (Hardware)