Right clicking and refreshing the desktop shows the icons and files and programs on the desktop can be run normally. Ctrl+Shift+Esc brings up the Task Manager but most tabs are blank. Upon returning and logging on again to their terminal, the desktop and taskbar are blank.
If a user logs on to the server in the morning, and all icons and programs appear and work fine. It is only affecting a handful of my users. About a month ago our Terminal Servers started giving some troubles.