Error: User Interface Failure. The Logon User Interface DLL Ctxgina.dll failed to load. Contact your system administrator to replace the DLL,

> Error: User Interface Failure. The Logon User Interface DLL Ctxgina.dll failed to load. Contact your system administrator to replace the DLL, Symptoms When rebooting a MetaFrame Presentation (XenApp) Server, you receive the following error message: > “User Interface Failure. The Logon User Interface DLL Ctxgina.dll failed to load.”            …