Black area's when launching Horizon app on VDA 2402 CU1
Article ID: CTX693143
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
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