The maximum resolution supported by Framehawk is currently 2048×2048.From CTX200257 – Screen Issues Connecting to 4K Resolution Monitors: Symptom: A blank or corrupt screen is displayed when connecting to Windows 7 or 8.1 Standard Xen Desktop Virtual Delivery Agents on a client which has one or more 4K resolution monitors.VDA 7.8 has a new Telemetry Service to collect diagnostics info.

symantec endpoint protection definitions not updating on client-71

Then, Windows 8.1 creates a user profile and appends the suffix “.v4” to the profile folder name to differentiate it from version 2 of the profile in Windows 7 and version 3 of the profile in Windows 8.

From Citrix Knowledgebase article CTX139939 – Microsoft Internet Explorer 11 – Citrix Known Issues: The registry key value IEBrowser Maximum Major Version is queried by the HDX Flash service to check for maximum Internet Explorer version that HDX Flash supports.

On the VDA, use the following registry change to set the length of time a client session waits before disconnecting the session: From Xenapp 7.8 – Session Launch Security/Warning Login Banner at Citrix Discussions: If your logon disclaimer window has scroll bars, set the following registry values: HKLM\Software\Wow6432node\Citrix\Ctx Hook\App Init_DLLS\Multiple Monitor Hook\Logon UIWidth = DWORD:300 HKLM\Software\Wow6432node\Citrix\Ctx Hook\App Init_DLLS\Multiple Monitor Hook\Logon UIHeight = DWORD:200 Citrix CTX203760 VDI Session Launches Then Disappears: Xen Desktop, by default, only allows 180 seconds to complete a logon operation.

The timeout can be increased by setting the following: HKLM\SOFTWARE\Citrix\Port ICA Add a new DWORD Auto Logon Timeout and set the value to decimal 240 or higher (up to 3600).

This causes Provisioning Services to cache to server instead of caching to your local cache disk (or RAM).

When Citrix Virtual Delivery Agent is installed on a machine, non-administrators can no longer RDP to the machine.Also see Citrix Discussions Machines in “Registered” State, but VM closes after “Welcome” screen.From About Citrix Receiver for Chrome 1.9 at docs.citrix.com: To enable enhanced clipboard support, set registry value HKEY_LOCAL_MACHINE\SYSTEM\Current Control Set\Control\Citrix\wfshell\Virtual Clipboard\Additional Formats\HTML Format\Name=”HTML Format”. This applies to both virtual desktops and Remote Desktop Session Hosts.To signal Citrix’ intention to deprecate COM and LPT support in a future major release, policy settings for COM Port and LPT Port Redirection have moved from Studio to the registry, and are now located under HKLM\Software\Citrix\Group Policy\Defaults\Deprecated on either your Master VDA image or your physical VDA machines.The COM/LPT port registry values are detailed at docs.You can find more information on Graphics modes at Citrix Blogs – Site Wide View of HDX Graphics Modes.