To Enable Launching NX from Portal (v9) by an icon. Do the following…
From Portal: Edit -> Options -> NX (options section, after Change Management folder) -> “Show Open in NX command:” (toggle)
Ok the dialog
In Portal v9 you do not need to restart Portal for the icon in the toolbar to turn on (version 8 you had to restart Portal). There will now be a NX icon available.
How to Use