Seamless Flags Configuration for Epic Hyperspace

book

Article ID: CTX229970

calendar_today

Updated On:

Description

This article includes recommended configuration for specific issues that may be encountered in your Epic Hyperspace via CVAD deployment. These configurations should only be used if you encounter the specific issue mentioned. Before determining whether or not you will use any of these configurations, please review the “Known Limitations With the Use of the Listed Seamless Flag” section of this document. 


Applicable Products

  • Virtual Apps
  • Virtual Desktops

Configuration Instructions

The following registry settings can be used to temporarily address the specific issue mentioned if you are experiencing that issue. To configure the recommended settings, modify the registry on the Virtual Delivery Agent server where the application is installed.

Virtual Apps and Desktops 2402 LTSR & Virtual Apps and Desktops 2507 LTSR
 

No seamless flags are required for this deployment.


Virtual Apps and Desktop 1912 LTSR and 2203 LTSR

Description Recommended Seamless Flags
Flashing effect is seen intermittently when dragging or resizing seamless application windows HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control/Citrix/wfshell/TWI
Value Name: SeamlessFlags
Value Type: REG_DWORD
Data:0x00000800
Various keyboard and mouse inputs lost focus when navigating in or out of the Hyperspace app in seamless windows HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control/Citrix/wfshell/TWI
Value Name: SeamlessFlags
Value Type: REG_DWORD
Data:0x00008000
Epic application title bar area unresponsive in seamless windows mode HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control/Citrix/wfshell/TWI
Value Name: SeamlessFlags
Value Type: REG_DWORD
Data:0x00000400

 

Known Limitations With the Use of the Listed Seamless Flags

 

SeamlessFlags X00000800 Seamless windows will not move while the user is dragging the windows space until the mouse is released. Users may see a moving window edge frame inside the app window.
SeamlessFlags X00008000 Issues may be experienced when restoring minimized windows. The restored window may not show up in the user's desktop. Also, the Minimize All feature of Windows OS may not work with certain seamless windows.
SeamlessFlags
X00000400		 Resizing and/or dragging windows will be handled by the server which will increase server resource utilization.

Citrix recommends and supports the above seamless flags for customers using Epic Hyperspace and experiencing any of the issues described in the above article. Please engage Citrix Support to provide additional data which will be used in search of a long term solution.

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.

Issue/Introduction

This article includes recommended configuration for delivering Epic Hyperspace as a published application via Citrix XenApp.

Additional Information

Powered by Wolken Software