Black area's when launching Horizon app on VDA 2402 CU1

Black area's when launching Horizon app on VDA 2402 CU1

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Article ID: CTX693143

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Updated On:

Description

After upgrading our VDA to 2402 cu1 we are presented with black artifacts on launch of Horizon app.

 

 

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 Seamless flags 0x00020804 from VDA

HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control/Citrix/wfshell/TWI
Value Name: SeamlessFlags

https://support.citrix.com/s/article/CTX101644-seamless-configuration-settings?language=en_US


Problem Cause

Non-default Seamless flags seamless flags 0x00020804  causing certain child windows to be presented incorrectly