Black Screen Appears After the Desktop Has Been Launched on XenDesktop
Article ID: CTX205179
Updated On:
Description
Black Screen comes up after the desktop has been launched.
Environment
Caution! Using Registry Editor incorrectly can cause serious problems that might require you to reinstall your operating system. Citrix cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk. Be sure to back up the registry before you edit it.
Resolution
Remove the full path from the AppInit_DLLs key.
Caution! Refer to the Disclaimer at the end of this article before using Registry Editor.
Key Location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
Entry Name: AppInit_DLLs
Entry Type: String
New Entry Value: mfaphook64.dll
Old Entry Value: C:\Program Files\Citrix\System32\mfaphook64.dll
Key Location: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Windows
Entry Name: AppInit_DLLs
Entry Type: String
New Entry Value: mfaphook.dll
Old Entry Value: C:\Program Files (x86)\Citrix\System32\mfaphook64.dll
Problem Cause
Appinit_DLLs keys using the full location path.
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