black screen is dispalyed when trying to launch a desktop on XenDesktop 7.6
02 May, 2018
Symptoms or Error
A black screen is dispalyed when trying to launch a desktop on XenDesktop 7.6. In Connection Center we cannot even see a session getting generated with that black screen.
Solution
Editing AppInit_DLLs with MFAPHOOK64.DLL resolved the issue. remove the long patch and put MFAPHOOK64.DLL only .
Problem Cause
The MFAPIHOOK64.DLL was not loaded properly. Loading it directly to the registry resolved the issue.
Source :- https://support.citrix.com/article/CTX209311
Thanks
Amit