With some simple steps you can approve the Userexperience on your client devices, like “Display Progessbar on foreground” and “Disable Notification Delay”

Display Progressbar on foreground

If the user starts an published application or desktop the Receiver Progressbar starts in the backgound. Please add the following registry keys on your client device

32-Bit OS:

Reg: HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\ICA Client
Name: ForegroundProgressBar
Type: DWORD
Data: 00000001

64-bit OS:

Reg: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\ICA Client
Name: ForegroundProgressBar
Type: DWORD
Data: 00000001

Disable Notification Delay

If the starts an published application/desktop in Webinterface/Storefront an standard Notfication delay is active and the progressbar appears after some seconds. With this Registry-Tweak you can disable this notification

32-bit OS:

Reg: HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\ICA Client
Name: NotificationDelay
Type: REG_DWORD
Data: 0

64-bit OS:

Reg: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432node\Citrix\ICA Client
Name: NotificationDelay
Type: REG_DWORD
Data: 0