Scaling Setting On VDA Is Always Restored to 100% After Reconnection.

Scaling Setting On VDA Is Always Restored to 100% After Reconnection.

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Article ID: CTX270304

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Updated On:

Description

After re-connecting to  desktop session, Scaling setting on VDA is always restored to 100%. 
This issue could happen with the VDA1811 and later.

Resolution

Below registry key on VDA can be added to disable it. VDA reboot is not required.

Key: HKLM\SOFTWARE\Citrix\Graphics
Name: EnableDpiSupport
Type: DWORD
Value: 0

Problem Cause

From the version 1811, we added a registry key as a switch to control it, by default VDA’s DPI will be reset when session connection.

With DPI Scaling, if customer change the client’s DPI, then VDA will change the resolution to keep it. So we don’t want to customer to change VDA’s DPI by default.