This article is designed to describe how to solve the black border issue for the published applications.

Instructions

1. Publish Spy++ from OS where the app with black border installed on.
2. On endpoint, use storefront website or workspace app to launch app and Spy++ step 1 published.
3. Click Find Window icon on Spy++.

4. Drag the aiming icon to the black border of the application.
5. Take down the Class information. In this case, we write down KPromeMainWindowShadowBorder.

6. Create registry key on VDA:

Under: HKLM\System\CurrentControlSet\Control\Citrix\wfshell\TWI 
Create Key:
HKLM\System\CurrentControlSet\Control\Citrix\wfshell\TWI\<App Class Name>
 
Value#1: 
Name: ClassName
Type: REG_SZ
Data: <App Class Name>
 
Value#2: 
Name: Type 
Type: REG_DWORD
Data: 0x1000 (HEX)

In this case, fill KPromeMainWindowShadowBorder in <App Class Name>.

7. Restart VDA.
8. Launch app again and will find it work without any black border.