Remote desktop to a standalone Windows Server 2008 R2 server from Ubuntu14.04
To be able to remote desktop into a standalone (not join domain) Windows Server2008 R2 (or later version) with Remmina, you have to set NLA as the security communication method.
In the Remote Desktop Reference of the remote host >> Advanced tab >> Security: NLA
In the Remote Desktop Reference of the remote host >> Advanced tab >> Security: NLA
