After Installing VDA 7.15 on Windows 2016, Unable to Reconnect to Existing Session or Start a New Session

If the regkey HKLMSoftwareCitrixCitrix Virtual Desktop Agent “DisableLogonUISuppression is set to “1” the issue does not occur.

DisableLogonUISuppression Key was introduced as the remedy for the black logon screen when starting published applications.

Refer to CTX235681 – XenApp/XenDesktop : Black Screen Is Displayed While Launching A Published Applications From Windows Server 2016 VDA

However, it has a side effect on LogonUI.exe and locked sessions.


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