Virtual keyboard (touch keyboard) does not open when touching icon on Windows task bar in Server VDA session
To enable virtual keyboard, Add the following Registry Setting on VDA Server to enable touch keyboard in Server VDA session.
KEY:HKLM\SOFTWARE\Citrix\MobileDesktop
Value Name:AllowInSessionKeyboard
Value Type:DWORD
Value:0x1
Problem Cause
This is by design. The touch keyboard is disabled for mobile Receiver clients by default.