500 Linux Thin Client (shift based - multiple users per device). User, from the Thin Client, connects to a Windows 10 VDI (Citrix Virtual. There is a problem with your Remote Desktop license, and your session will be disconnected in 60 Minutes. Contact your system administrator. Cause: The 120-day licensing grace period for the Remote Desktop Server role has expired and you need to install licenses. As a workaround, save.